IP Library Granted Patent US 10,844,064
Granted Patent B2
US 10,844,064 · App. 15/511,888 · Granted Nov 24, 2020

sGC stimulators

Inventors: Glen Robert Rennie (Somerville, MA); Nicholas Perl (Somerville, MA); Ara Mermerian (Waltham, MA); Joon Jung (Newton, MA); Lei Jia (San Diego, CA); Rajesh R. Iyengar (West Newton, MA); G-Yoon Jamie Im (Cambridge, MA); Timothy Claude Barden (Salem, MA); James Edward Sheppeck (Newtown, PA); Paul Allan Renhowe (Sudbury, MA); Takashi Nakai (Newton, MA); Thomas Wai-Ho Lee (Lexington, MA); Karthik Iyer (Cambridge, MA)
Assignee: Cyclerion Therapeutics, Inc.
C07D487/04A61P9/10A61P15/00A61P29/00C07D401/04C07D401/14C07D405/14C07D413/14C07D417/14C07D498/04
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Quick Facts
Patent No.
US 10,844,064
App. No.
15/511,888
Granted
Nov 24, 2020
Kind
B2
Abstract

The present patent application discloses at least the compounds according to Formula I′ shown below, or pharmaceutically acceptable salts thereof, wherein ring D, ring A, ring E, J B , n, J D , J, X, Z, Z 1 , R C1 , R C2 , Y, R 9 , o and W are as defined herein.

Claims (136)

1. A compound of Formula I-c, or pharmaceutically acceptable salt thereof:

wherein:

ring A is a 5-membered heteroaryl ring; each instance of X is independently C or N and the bond between each two instances of X is either a single or a double bond so as to make ring A an aromatic heterocycle; wherein a minimum of 2 instances of X and a maximum of 3 instances of X in ring A can simultaneously be N;

ring B is selected from a phenyl, a 5 or 6-membered heteroaryl ring, containing 1 or 2 ring heteroatoms independently selected from N, O and S, a C 3-7 cycloalkyl ring and a 4 to 7-membered heterocyclic ring, containing up to 3 heteroatoms independently selected from O, N and S;

n is 0 or an integer selected from 1, 2 and 3;

each J B is independently selected from halogen, —CN, a C 1-6 aliphatic, —OR B and a C 3-8 cycloaliphatic group; wherein each said C 1-6 aliphatic and each said C 3-8 cycloaliphatic group is optionally and independently substituted with up to 3 instances of R 3 ;

each R B is independently selected from hydrogen, a C 1-6 aliphatic and a C 3-8 cycloaliphatic; wherein each of said R B that is a C 1-6 aliphatic and each of said R B that is a C 3-8 cycloaliphatic ring is optionally and independently substituted with up to 3 instances of R 3a ;

each R 3 is independently selected from halogen, —CN, C 1-4 alkyl, C 1-4 haloalkyl, —O(C 1-4 alkyl) and —O(C 1-4 haloalkyl);

each R 3a is independently selected from halogen, —CN, C 1-4 alkyl, C 1-4 haloalkyl, —O(C 1-4 alkyl) and —O(C 1-4 haloalkyl);

Z 1 in ring D is CH or N; Z is C or N; wherein if Z 1 is CH, then Z must be C; and if Z 1 is N, then Z may be C or N;

each J D is independently selected from J A , —CN, —NO 2 , —OR D , —SR D , —C(O)R D , —C(O)OR D , —OC(O)R D , —C(O)N(R D ) 2 , —N(R D ) 2 , —N(R d )C(O)R D , —N(R d )C(O)OR D , —N(R d )C(O)N(R D ) 2 , —OC(O)N(R D ) 2 , —SO 2 R D , —SO 2 N(R D ) 2 , —N(R d )SO 2R D , —N(R d )SO 2 NHR D , —N(R d )SO 2 NHC(O)OR D , —N(R d )SO 2 NHC(O)R D , a C 1-6 aliphatic, —(C 1-6 aliphatic)-R D , a C 3-8 cycloaliphatic ring, a 6 to 10-membered aryl ring, a 4 to 8-membered heterocyclic ring and a 5 to 10-membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring and each said 5 to 10-membered heteroaryl ring contains between 1 and 3 heteroatoms independently selected from O, N and S; and wherein each said C 1-6 aliphatic, each said C 1-6 aliphatic portion of the —(C 1-6 aliphatic)-R D moiety, each said C 3-8 cycloaliphatic ring, each said 6 to 10-membered aryl ring, each said 4 to 8-membered heterocyclic ring and each said 5 to 10-membered heteroaryl ring is optionally and independently substituted with up to 5 instances of R 5d ;

J A is selected from a lone pair on nitrogen, hydrogen, halogen, oxo, methyl, hydroxyl, methoxy, trifluoromethyl, trifluoromethoxy and —NR a R b ; wherein R a and R b are each independently selected from hydrogen, C 1-6 alkyl and a 3-6 cycloalkyl ring; or wherein R a and R b , together with the nitrogen atom to which they are both attached, form a 4-8 membered heterocyclic ring, or a 5-membered heteroaryl ring optionally containing up to two additional heteroatoms selected from N, O and S; wherein each of said 4-8 membered heterocyclic ring and 5-membered heteroaryl ring is optionally and independently substituted by up to 6 instances of fluorine;

each R D is independently selected from hydrogen, a C 1-6 aliphatic, —(C 1-6 aliphatic)-R f , a C 3-8 cycloaliphatic ring, a 4 to 10-membered heterocyclic ring, and a 5 to 6-membered heteroaryl ring; wherein each said 4 to 10-membered heterocyclic ring and each said 5 to 6-membered heteroaryl ring contains between 1 and 3 heteroatoms independently selected from O, N and S; and wherein each said C 1-6 aliphatic, each said C 1-6 aliphatic portion of the —(C 1-6 aliphatic)-R f moiety, each said C 3-8 cycloaliphatic ring, each said 4 to 10-membered heterocyclic ring, each said phenyl and each said 5 to 6-membered heteroaryl ring is optionally and independently substituted with up to 5 instances of R 5a ; wherein when any R D is one of a C 1-6 aliphatic or a —(C 1-6 aliphatic)-R f group, one or two —CH 2 — units that form said C 1-6 aliphatic chains may, optionally, be replaced by a group independently selected from —N(R d )—, —CO— and −O—;

each R d is independently selected from hydrogen, a C 1-6 aliphatic, —(C 1-6 aliphatic)-R f , a C 3-8 cycloaliphatic ring, a 4 to 8-membered heterocyclic ring, phenyl and a 5 to 6-membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring and each said 5 or 6-membered heteroaryl ring contains between 1 and 3 heteroatoms independently selected from O, N and S; and wherein each said C 1-6 aliphatic, each said C 1-6 aliphatic portion of the —(C 1-6 aliphatic)-R f moiety, each said C 3-8 cycloaliphatic ring, each said 4 to 8-membered heterocyclic ring, each said phenyl and each said 5 to 6-membered heteroaryl ring is optionally and independently substituted by up to 5 instances of R 5b ; wherein when any R d is one of a C 1-6 aliphatic or a —(C 1-6 aliphatic)-R f group, one or two —CH 2 — units that form said C 1-6 aliphatic chains may, optionally, be replaced by a group independently selected from —N(R dd )—, —CO— and —O—;

each R dd is independently selected from hydrogen, a C 1-6 aliphatic, —(C 1-6 aliphatic)-R f , a C 3-8 cycloaliphatic ring, a 4 to 8-membered heterocyclic ring, phenyl and a 5 to 6-membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring and each said 5 or 6-membered heteroaryl ring contains between 1 and 3 heteroatoms independently selected from O, N and S; and wherein each said C 1-6 aliphatic, each said C 1-6 aliphatic portion of the —(C 1-6 aliphatic)-R f moiety, each said C 3-8 cycloaliphatic ring, each said 4 to 8-membered heterocyclic ring, each said phenyl and each said 5 to 6-membered heteroaryl ring is optionally and independently substituted by up to 5 instances of R 5b ;

each R f is independently selected from a C 1-3 alkyl, a C 3-8 cycloaliphatic ring, a 4 to 10-membered heterocyclic ring, phenyl and a 5 to 6-membered heteroaryl ring; wherein each said 4 to 10-membered heterocyclic ring and each said 5 to 6-membered heteroaryl ring contains between 1 and 4 heteroatoms independently selected from O, N and S; and wherein each said C 3-8 cycloaliphatic ring, each said 4 to 10-membered heterocyclic ring, each said phenyl and each said 5 to 6-membered heteroaryl ring is optionally and independently substituted by up to 5 instances of R 5c ;

when J D is —C(O)N(R D ) 2 , —N(R D ) 2 , —N(R d )C(O)N(R D ) 2 , —OC(O)N(R D ) 2 or —SO 2 N(R D ) 2 , the two R D groups together with the nitrogen atom attached to the two R D groups may form a 4 to 8-membered heterocyclic ring or a 5-membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring optionally contains up to 3 additional heteroatoms independently selected from N, O and S, in addition to the nitrogen atom to which the two R D groups are attached; and wherein each said 4 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring is optionally and independently substituted by up to 5 instances of R 5 ;

when J D is —N(R d )C(O)R D , the R D group together with the carbon atom attached to the R D group, with the nitrogen atom attached to the R d group, and with the R d group may form a 4 to 8-membered heterocyclic ring or a 5-membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S, in addition to the nitrogen atom to which the R d group is attached; and wherein each said 4 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring is optionally and independently substituted by up to 5 instances of R 5 ;

when J D is —N(R d )C(O)OR D , the R D group together with the oxygen atom attached to the R D group, with the carbon atom of the —C(O)— portion of the —N(R d )C(O)OR D group, with the nitrogen atom attached to the R d group, and with said R d group, may form a 4 to 8-membered heterocyclic ring; wherein said 4 to 8-membered heterocyclic ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S, and is optionally and independently substituted by up to 5 instances of R 5 ;

when J D is —N(R d )C(O)N(R D ) 2 , one of the R D groups attached to the nitrogen atom, together with said nitrogen atom, and with the N atom attached to the R d group and said R d group may form a 4 to 8-membered heterocyclic ring; wherein said 4 to 8-membered heterocyclic ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S, and is optionally and independently substituted by up to 5 instances of R 5 ;

when J D is —N(R d )SO 2 R D , the R D group together with the sulfur atom attached to the R D group, with the nitrogen atom attached to the R d group, and with said R d group may combine to form a 4 to 8-membered heterocyclic ring; wherein said 4 to 8-membered heterocyclic ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S, and is optionally and independently substituted by up to 5 instances of R 5 ;

each R 5 is independently selected from halogen, —CN, C 1-6 alkyl, —(C 1-6 alkyl)-R 6 , —OR 6 , —SR 6 , —COR 6 , —OC(O)R 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —C(O)N(R 6 )SO 2 R 6 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 6 , —N(R 6 )C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —SO 2 R 6 , —SO 2 OH, —SO 2 NHOH, —SO 2 N(R 6 ) 2 , —SO 2 N(R 6 )COOR 6 , —SO 2 N(R 6 )C(O)R 6 , —N(R 6 )SO 2 R 6 , —(C═O)NHOR 6 , a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl, benzyl, an oxo group and a bicyclic group; wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, C 1-6 alkyl portion of the —(C 1-6 alkyl)-R 6 moiety, C 3-8 cycloalkyl ring, 4 to 7-membered heterocyclic ring, 5 or 6-membered heteroaryl ring, benzyl or phenyl group is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo; wherein said bicyclic group contains ring one and ring two in a fused or bridged relationship, said ring one is a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl or benzyl, and said ring two is a phenyl ring or a 5 or 6-membered heteroaryl ring containing up to 3 ring heteroatoms selected from N, O and S; and wherein said bicyclic group is optionally and independently substituted by up to six instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

two instances of R 5 , attached to the same or different atoms of J D , together with said atom or atoms to which they are attached, may optionally form a C 3-8 cycloalkyl ring, a 4 to 6-membered heterocyclic ring; a phenyl or a 5 or 6-membered heteroaryl ring, resulting in a bicyclic system wherein the two rings of the bicyclic system are in a spiro, fused or bridged relationship, wherein said 4 to 6-membered heterocycle or said 5 or 6-membered heteroaryl ring contains up to four ring heteroatoms independently selected from N, O and S; and wherein said C 3-8 cycloalkyl ring, 4 to 6-membered heterocyclic ring, phenyl or 5 or 6-membered heteroaryl ring is optionally and independently substituted by up to 3 instances of C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, C 1-4 haloalkoxy, oxo, —C(O)O(C 1-4 alkyl), —C(O)OH, —NR(CO)O(C 1-4 alkyl), —CONH 2 , —OH or halogen; wherein R is hydrogen or a C 1-2 alkyl;

each R 5a is independently selected from halogen, —CN, C 1-6 alkyl, —(C 1-6 alkyl)R 6a , —OR 6a , —SR 6a , —COR 6a , —OC(O)R 6a , —C(O)OR 6a , —C(O)N(R 6a ) 2 , —C(O)N(R 6a )SO 2 R 6a , —N(R 6a )C(O)R 6a , —N(R 6a )C(O)OR 6a , —N(R 6a )C(O)N(R 6a ) 2 , —N(R 6a ) 2 , —SO 2 R 6a , —SO 2 OH, —SO 2 NHOH, —SO 2 N(R 6a ) 2 , —SO 2 N(R 6a )COOR 6a , —SO 2 N(R 6a )C(O)R 6a , —N(R 6a )SO 2 R 6a , —(C═O)NHOR 6a , a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl, benzyl, an oxo group and a bicyclic group; wherein each 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S, wherein each of said C 1-6 alkyl, C 1-6 alkyl portion of the —(C 1-6 alkyl)R 6a moiety, C 3-8 cycloalkyl ring, 4 to 7-membered heterocyclic ring, 5 or 6-membered heteroaryl ring, benzyl or phenyl group is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, C 1-4 haloalkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo; wherein said bicyclic group contains ring one and ring two in a fused or bridged relationship, said ring one is a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl or benzyl, and said ring two is a phenyl ring or a 5 or 6-membered heteroaryl ring containing up to 3 ring heteroatoms selected from N, O and S; and wherein said bicyclic group is optionally and independently substituted by up to six instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

each R 5b is independently selected from halogen, —CN, C 1-6 alkyl, —(C 1-6 alkyl)R 6a , —OR 6a , —SR 6a , —COR 6a , —OC(O)R 6a , —C(O)OR 6a , —C(O)N(R 6a ) 2 , —C(O)N(R 6a )SO 2 R 6a , —N(R 6a )C(O)R 6a , —N(R 6a )C(O)OR 6a , —N(R 6a )C(O)N(R 6a ) 2 , —N(R 6a ) 2 , —SO 2 R 6a , —SO 2 OH, —SO 2 NHOH, —SO 2 N(R 6a ) 2 , —SO 2 N(R 6a )COOR 6a , —SO 2 N(R 6a )C(O)R 6a , —N(R 6a )SO 2 R 6a , —(C═O)NHOR 6a , a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl, benzyl, an oxo group and a bicyclic group; wherein each 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S, wherein each of said C 1-6 alkyl, C 1-6 alkyl portion of the —(C 1-6 alkyl)R 6a moiety, C 3-8 cycloalkyl ring, 4 to 7-membered heterocyclic ring, 5 or 6-membered heteroaryl ring, benzyl or phenyl group is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, C 1-4 haloalkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo; wherein said bicyclic group contains ring one and ring two in a fused or bridged relationship, said ring one is a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl or benzyl, and said ring two is a phenyl ring or a 5 or 6-membered heteroaryl ring containing up to 3 ring heteroatoms selected from N, O and S; and wherein said bicyclic group is optionally and independently substituted by up to six instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

two instances of R 5a or two instances of R 5b attached to the same or different atoms of R D or R d , respectively, together with said atom or atoms to which they are attached, may optionally form a C 3-8 cycloalkyl ring, a 4 to 6-membered heterocyclic ring; a phenyl or a 5 or 6-membered heteroaryl ring, resulting in a bicyclic system wherein the two rings of the bicyclic system are in a spiro, fused or bridged relationship with respect to each other; wherein said 4 to 6-membered heterocycle or said 5 or 6-membered heteroaryl ring contains up to four ring heteroatoms independently selected from N, O and S; and wherein said C 3-8 cycloalkyl ring, 4 to 6-membered heterocyclic ring, phenyl or 5 or 6-membered heteroaryl ring is optionally and independently substituted by up to 3 instances of C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, C 1-4 haloalkoxy, oxo, —C(O)O(C 1-4 alkyl), —C(O)OH, —C(O)NH 2 , —NR(CO)O(C 1-4 alkyl), —OH or halogen; wherein R is hydrogen or a C 1-2 alkyl;

each R 5c is independently selected from halogen, —CN, C 1-6 alkyl, —(C 1-6 alkyl)-R 6b , —OR 6b , —SR 6b , —COR 6b , —OC(O)R 6b , —C(O)OR 6b , —C(O)N(R 6b ) 2 , —C(O)N(R 6b )SO 2 R 6b , —N(R 6b )C(O)R 6b , —N(R 6b )C(O)OR 6b , —N(R 6b )C(O)N(R 6b ) 2 , —N(R 6b ) 2 , —SO 2 R 6b , —SO 2 OH, —SO 2 NHOH, —SO 2 N(R 6b ) 2 , —SO 2 N(R 6b )COOR 6b , —SO 2 N(R 6b )C(O)R 6b , —N(R 6b )SO 2 R 6b , —(C═O)NHOR 6b , a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl, benzyl, an oxo group, and a bicyclic group; wherein each of said 5 or 6-membered heteroaryl ring and each of said 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, C 1-6 alkyl portion of said —(C 1-6 alkyl)-R 6b moiety, each of said C 3-8 cycloalkyl ring, each of said 4 to 7-membered heterocyclic ring, each of said 5 or 6-membered heteroaryl ring, each of said benzyl and each of said phenyl group is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo; wherein said bicyclic group contains a first ring and a second ring in a fused or bridged relationship, said first ring is a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl or benzyl, and said second ring is a phenyl ring or a 5 or 6-membered heteroaryl ring containing up to 3 ring heteroatoms selected from N, O and S; and wherein said bicyclic group is optionally and independently substituted by up to six instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

two instances of R 5c attached to the same or different atoms of R f , together with said atom or atoms to which it is attached, may optionally form a C 3-8 cycloalkyl ring, a 4 to 6-membered heterocyclic ring; a phenyl or a 5 or 6-membered heteroaryl ring, resulting in a bicyclic system wherein the two rings of the bicyclic system are in a spiro, fused or bridged relationship with respect to each other; wherein said 4 to 6-membered heterocycle or said 5 or 6-membered heteroaryl ring contains up to four ring heteroatoms independently selected from N, O and S; and wherein said C 3-8 cycloalkyl ring, 4 to 6-membered heterocyclic ring, phenyl or 5 or 6-membered heteroaryl ring is optionally and independently substituted by up to 3 instances of C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, C 1-4 haloalkoxy, oxo, —C(O)O(C 1-4 alkyl), —C(O)OH, —CONH 2 , —NR(CO)O(C 1-4 alkyl), —OH or halogen; wherein R is hydrogen or a C 1-2 alkyl;

each R 5d is independently selected from halogen, —CN, C 1-6 alkyl, —(C 1-6 alkyl)-R 6 , —OR 6 , —SR 6 , —COR 6 , —OC(O)R 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 6 , —N(R 6 )C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —SO 2 R 6 , —SO 2 OH, —SO 2 NHOH, —SO 2 N(R 6 )COR 6 , —SO 2 N(R 6 ) 2 , —N(R 6 )SO 2 R 6 , a C 7-12 aralkyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring, a 5 or 6-membered heteroaryl ring, phenyl or an oxo group; wherein each 5 or 6-membered heteroaryl ring and 4 to 7-membered heterocyclic ring contains up to four ring heteroatoms independently selected from N, O and S, wherein each of said C 1-6 alkyl, C 1-6 alkyl portion of the —(C 1-6 alkyl)-R 6 moiety, C 7-12 aralkyl, C 3-8 cycloalkyl ring, 4 to 7-membered heterocyclic ring, 5 or 6-membered heteroaryl ring or phenyl group is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, C 1-4 (haloalkyl), —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

two instances of R 5d attached to the same or different atoms of J D , together with said atom or atoms of J D to which they are attached, may optionally form a C 3-8 cycloalkyl ring, a 4 to 6-membered heterocyclic ring; a phenyl or a 5 or 6-membered heteroaryl ring, resulting in a bicyclic system wherein the two rings of the bicyclic system are in a spiro, fused or bridged relationship with respect to each other; wherein said 4 to 6-membered heterocycle or said 5 or 6-membered heteroaryl ring contains up to four ring heteroatoms independently selected from N, O and S; and wherein said C 3-8 cycloalkyl ring, 4 to 6-membered heterocyclic ring, phenyl or 5 or 6-membered heteroaryl ring is optionally and independently substituted by up to 3 instances of C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, C 1-4 haloalkoxy, oxo, —C(O)O(C 1-4 alkyl), —C(O)OH, —NR(CO)O(C 1-4 alkyl), —C(O)NH 2 , —OH or halogen; wherein R is hydrogen or a C 1-2 alkyl;

each R 6 is independently selected from hydrogen, a C 1-6 alkyl, phenyl, benzyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring, wherein each of said C 1-6 alkyl, each of said phenyl, each of said benzyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —C(O)NH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo, wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, 0 and S;

each R 6a is independently selected from hydrogen, a C 1-6 alkyl, phenyl, benzyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring, wherein each of said C 1-6 alkyl, each of said phenyl, each of said benzyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —C(O)NH 2 , —C(O)N(C 1-6 alkyl) 2 , —C(O)NH(C 1-6 alkyl), —C(O)N(C 1-6 haloalkyl) 2 , —C(O)NH(C 1-6 haloalkyl), C(O)N(C 1-6 alkyl)(C 1-6 haloalkyl), —COO(C 1-6 alkyl), —COO(C 1-6 haloalkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo, wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S;

each R 6b is independently selected from hydrogen, a C 1-6 alkyl, phenyl, benzyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring, wherein each of said C 1-6 alkyl, each of said phenyl, each of said benzyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —C(O)NH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo, wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, 0 and S;

two instances of R 6 linked to the same nitrogen atom of R 5 or R 5d , together with said nitrogen atom of R 5 or R 5d , respectively, may form a 5 to 8-membered heterocyclic ring or a 5-membered heteroaryl ring; wherein each said 5 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S;

two instances of R 6a linked to a nitrogen atom of R 5a or R 5b , together with said nitrogen, may form a 5 to 8-membered heterocyclic ring or a 5-membered heteroaryl ring; wherein each said 5 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S;

two instances of R 6b linked to a nitrogen atom of R 5c , together with said nitrogen, may form a 5 to 8-membered heterocyclic ring or a 5-membered heteroaryl ring; wherein each said 5 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S;

ring E is a 5 to 7-membered heterocycle or a 5-membered heteroaryl ring; said heterocycle or heteroaryl ring containing up to 4 heteroatoms independently selected from N and O;

o is 0 or an integer selected from 1, 2, and 3;

Y is either absent or is a C 1-6 alkyl chain, optionally substituted by up to 6 instances of fluoro; and wherein Y is a C 1-6 alkyl chain, up to 3 methylene units of this alkyl chain, can be replaced by a group selected from —O—, —C(O)— and —N((Y 1 )—R 90 )—, wherein

Y 1 is either absent or is a C 1-6 alkyl chain, optionally substituted by up to 6 instances of fluoro; and:

when Y 1 is absent, each R 90 is independently selected from hydrogen, —COR 10 , —C(O)OR 10 , —C(O)N(R 10 ) 2 , —C(O)N(R 10 )SO 2 R 10 , —SO 2 R 10 , —SO 2 N(R 10 ) 2 , —SO 2 N(R 10 )COOR 10 , —SO 2 N(R 10 )C(O)R 10 , —(C═O)NHOR 10 a C 3-6 cycloalkyl ring, a 4-8-membered heterocyclic ring, a phenyl ring and a 5-6 membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring or 5 to 6-membered heteroaryl ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 3-6 cycloalkyl rings, each of said 4 to 8-membered heterocyclic rings, each of said phenyl and each of said 5 to 6-membered heteroaryl rings is optionally and independently substituted with up to 3 instances of R 11 ; and

when Y 1 is present, each R 90 is independently selected from hydrogen, halogen, —CN, —OR 10 , —COR 10 , —OC(O)R 10 , —C(O)OR 10 , —C(O)N(R 10 ) 2 , —C(O)N(R 10 )SO 2 R 10 , —N(R 10 )C(O)R 10 , —N(R 10 )C(O)OR 10 , —N(R 10 )C(O)N(R 10 ) 2 , —N(R 10 ) 2 , —SO 2 R 10 , —SO 2 N(R 10 ) 2 , —SO 2 N(R 10 )COOR 10 , —SO 2 N(R 10 )C(O)R 10 , —N(R 10 )SO 2 R 10 , —(C═O)NHOR 10 , C 3-6 cycloalkyl ring, a 4-8-membered heterocyclic ring, a phenyl ring and a 5-6 membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring or 5 to 6-membered heteroaryl ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 3-6 cycloalkyl rings, each of said 4 to 8-membered heterocyclic rings, each of said phenyl and each of said 5 to 6-membered heteroaryl rings is optionally and independently substituted with up to 3 instances of R 11 ;

each R 9 is independently selected from hydrogen, halogen, a C 1-6 alkyl, —CN, —OR 10 , —COR 10 , —OC(O)R 10 , —C(O)OR 10 , —C(O)N(R 10 ) 2 , —C(O)N(R 10 )SO 2 R 10 , —N(R 10 )C(O)R 10 , —N(R 10 )C(O)OR 10 , —N(R 10 )C(O)N(R 10 ) 2 , —N(R 10 ) 2 , —SO 2 R 10 , —SO 2 N(R 10 ) 2 , —SO 2 N(R 10 )COOR 10 , —SO 2 N(R 10 )C(O)R 10 , —N(R 10 )SO 2 R 10 , —(C═O)NHOR 10 , C 3-6 cycloalkyl ring, a 4-8-membered heterocyclic ring, a phenyl ring and a 5-6 membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring or 5 to 6-membered heteroaryl ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each of said C 3-6 cycloalkyl rings, each of said 4 to 8-membered heterocyclic rings, each of said phenyl and each of said 5 to 6-membered heteroaryl rings is optionally and independently substituted with up to 3 instances of R 11 ;

each R 10 is independently selected from hydrogen, a C 1-6 alkyl, —(C 1-6 alkyl)-R 13 , phenyl, benzyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring, wherein each 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, C 1-6 alkyl portion of said —(C 1-6 alkyl)-R 13 moiety, each said phenyl, each said benzyl, each said C 3-8 cycloalkyl group, each said 4 to 7-membered heterocyclic ring and each 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of R 11a ;

each R 13 is independently selected from a phenyl, a benzyl, a C 3-6 cycloalkyl ring, a 4 to 7-membered heterocyclic ring or a 5 or 6-membered heteroaryl ring, wherein each 5 or 6-membered heteroaryl ring and 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each said phenyl, each of said benzyl, each said C 3-8 cycloalkyl group, each said 4 to 7-membered heterocyclic ring and each 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of R 11b ;

each R 11 is independently selected from halogen, C 1-6 alkyl, —CN, —OR 12 , —COR 12 , —C(O)OR 12 , —C(O)N(R 12 ) 2 , —N(R 12 )C(O)R 12 , —N(R 12 )C(O)OR 12 , —N(R 12 )C(O)N(R 12 ) 2 , —N(R 12 ) 2 , —SO 2 R 12 , —SO 2 N(R 12 ) 2 and —N(R 12 )SO 2 R 12 ; wherein each of said C 1-6 alkyl is optionally and independently substituted by up to 6 instances of fluoro and/or 3 instances of R 121 ;

each R 11 independently selected from halogen, oxo, C 1-6 alkyl, —CN, —OR 12 , —COR 12 , —C(O)OR 12 , —C(O)N(R 12 ) 2 , —N(R 12 )C(O)R 12 , —N(R 12 )C(O)OR 12 , —N(R 12 )C(O)N(R 12 ) 2 , —N(R 12 ) 2 , —SO 2 R 12 , —SO 2 N(R 12 ) 2 and —N(R 12 )SO 2 R 12 ; wherein each of said C 1-6 alkyl is optionally and independently substituted by up to 6 instances of fluoro and/or 3 instances of R 121 ; and

each R 11b is independently selected from halogen, C 1-6 alkyl, oxo, —CN, —OR 12 , —COR 12 , —C(O)OR 12 , —C(O)N(R 12 ) 2 , —N(R 12 )C(O)R 12 , —N(S)C(O)OR 12 , —N(R 12 )C(O)N(R 12 ) 2 , —N(R 12 ) 2 , —SO 2 R 12 , —SO 2 N(R 12 ) 2 and —N(R 12 )SO 2 R 12 ; wherein each of said C 1-6 alkyl is optionally and independently substituted by up to 6 instances of fluoro and/or 3 instances of R 121 ;

each R 12 is selected from hydrogen, a C 1-6 alkyl, phenyl, benzyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring, wherein each 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each said phenyl, each said benzyl, each said C 3-8 cycloalkyl group, each said 4 to 7-membered heterocyclic ring and each 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, C 1-4 (fluoroalkyl), —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 fluoroalkyl) or oxo;

each R 121 is selected from hydrogen, a C 1-6 alkyl, phenyl, benzyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring, wherein each 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each said phenyl, each said benzyl, each said C 3-8 cycloalkyl group, each said 4 to 7-membered heterocyclic ring and each 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, C 1-4 (fluoroalkyl), —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —CONH 2 , —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 fluoroalkyl) or oxo;

R C1 is either

i) a ring C; or

ii) is selected from hydrogen, halogen, oxo, —CN, C 1-6 aliphatic, —(C 1-6 aliphatic)-R N , —OR 7 , —OC(O)R 7 , —O(R 7 )C(O)N(R 7 ) 2 , —COR 7 , —C(O)OR 7 , —C(O)N(R 7 ) 2 , —N(R 7 )C(O)R 7 , —N(R 7 )C(O)OR 7 , —N(R 7 )C(O)N(R 7 ) 2 , —N(R 7 ) 2 , —SR 7 , —S(O)R 7 , —SO 2 R 7 , —SO 2 N(R 7 ) 2 , —C(O)N(R 7 )SO 2 R 7 , —SO 2 N(R 7 )COOR 7 , —SO 2 N(R 7 )C(O)R 7 and —N(R 7 )SO 2 R 7 ; wherein each said C 1-6 aliphatic, each C 1-6 aliphatic portion of said —(C 1-6 aliphatic)-R N , is optionally and independently substituted with up to 6 instances of fluoro and up to 2 instances of —CN, —OR 8 , oxo, —N(R 8 ) 2 , —N(R 8 )C(O)R 8 , —N(R 8 )C(O)R 8 , —N(R 8 )C(O)N(R 8 ) 2 , —SO 2 R 8 , —SO 2 N(R 8 ) 2 , —NHOR 8 , —SO 2 N(R 8 )COOR 8 , —SO 2 N(R 8 )C(O)R 8 , —N(R 8 )SO 2 R 8 ;

wherein each R 7 is independently selected from hydrogen, C 1-6 alkyl, C 1-6 fluoroalkyl, a C 3-8 cycloalkyl ring, phenyl, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring; wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each of said phenyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

each R 8 is independently selected from hydrogen, C 1-6 alkyl, C 1-6 fluoroalkyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring; wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each of said phenyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

each R N is independently selected from a phenyl ring, a monocyclic 5 or 6-membered heteroaryl ring, a monocyclic C 3-6 cycloaliphatic ring, and a monocyclic 4 to 6-membered heterocycle; wherein said monocyclic 5 or 6-membered heteroaryl ring or said monocyclic 4 to 6-membered heterocycle contain between 1 and 4 heteroatoms selected from N, O and S; wherein said monocyclic 5 or 6-membered heteroaryl ring is not a 1,3,5-triazinyl ring; and wherein said phenyl, said monocyclic 5 to 6-membered heteroaryl ring, said monocyclic C 3-6 cycloaliphatic ring, or said monocyclic 4 to 6-membered heterocycle is optionally and independently substituted with up to 6 instances of fluoro and/or up to 3 instances of J M ;

each J M is independently selected from —CN, a C 1-6 aliphatic, —OR M , —SR M , —N(R M ) 2 , a C 3-8 cycloaliphatic ring and a 4 to 8-membered heterocyclic ring; wherein said 4 to 8-membered heterocyclic ring contains 1 or 2 heteroatoms independently selected from N, O and S; wherein each said C 1-6 aliphatic, each said C 3-8 cycloaliphatic ring and each said 4 to 8-membered heterocyclic ring, is optionally and independently substituted with up to 3 instances of R 7c ;

each R M is independently selected from hydrogen, a C 1-6 aliphatic, a C 3-8 cycloaliphatic ring and a 4 to 8-membered heterocyclic ring; wherein each said 4 to 8-membered heterocyclic ring contains between 1 and 3 heteroatoms independently selected from O, N and S; and wherein

ring C is a phenyl ring, a monocyclic 5 or 6-membered heteroaryl ring, a bicyclic 8 to 10-membered heteroaryl ring, a monocyclic 3 to 10-membered cycloaliphatic ring, or a monocyclic 4 to 10-membered heterocycle; wherein said monocyclic 5 or 6-membered heteroaryl ring, said bicyclic 8 to 10-membered heteroaryl ring, or said monocyclic 4 to 10-membered heterocycle contain between 1 and 4 heteroatoms selected from N, O and S; wherein said monocyclic 5 or 6-membered heteroaryl ring is not a 1,3,5-triazinyl ring; and wherein said phenyl, monocyclic 5 to 6-membered heteroaryl ring, bicyclic 8 to 10-membered heteroaryl ring, monocyclic 3 to 10-membered cycloaliphatic ring, or monocyclic 4 to 10-membered heterocycle is optionally and independently substituted with up to p instances of J C ; wherein p is 0 or an integer selected from 1, 2 and 3;

each J C is independently selected from halogen, —CN, —NO 2 , a C 1-6 aliphatic, —OR H , —SR H , —N(R H ) 2 , a C 3-8 cycloaliphatic ring and a 4 to 8-membered heterocyclic ring; wherein said 4 to 8-membered heterocyclic ring contains 1 or 2 heteroatoms independently selected from N, O and S; wherein each said C 1-6 aliphatic, each said C 3-8 cycloaliphatic ring and each said 4 to 8-membered heterocyclic ring, is optionally and independently substituted with up to 3 instances of R 7d ; or

alternatively, two J C groups attached to two vicinal ring C atoms, taken together with said two vicinal ring C atoms, form a 5 to 7-membered heterocycle that is a new ring fused to ring C; wherein said 5 to 7-membered heterocycle contains from 1 to 2 heteroatoms independently selected from N, O and S;

each R H is independently selected from hydrogen, a C 1-6 aliphatic, a C 3-8 cycloaliphatic ring and a 4 to 8-membered heterocyclic ring; wherein each said 4 to 8-membered heterocyclic ring contains between 1 and 3 heteroatoms independently selected from O, N and S; alternatively, two instances of R H linked to the same nitrogen atom of —N(R H ) 2 , together with said nitrogen atom of —N(R H ) 2 , form a 4 to 8-membered heterocyclic ring or a 5-membered heteroaryl ring; wherein each said 4 to 8-membered heterocyclic ring and each said 5-membered heteroaryl ring optionally contains up to 2 additional heteroatoms independently selected from N, O and S;

each R 7c is independently selected from halogen, —CN, —NO 2 , C 1-4 alkyl, C 1-4 haloalkyl, C 3-8 cycloalkyl ring, —OR 8b , —SR 8b , —N(R 8b ) 2 , —C(O)O(C 1-4 alkyl), —C(O)OH, —NR(CO)CO(C 1-4 alkyl) and an oxo group; wherein each said cycloalkyl group is optionally and independently substituted with up to 3 instances of halogen;

each R 7d is independently selected from halogen, —CN, —NO 2 , C 1-4 alkyl, C 1-4 haloalkyl, C 3-8 cycloalkyl ring, —C(O)O(C 1-4 alkyl), —C(O)OH, —OR 8c , —SR 8c , —N(R 8c ) 2 , and an oxo group; wherein each said cycloalkyl group is optionally and independently substituted with up to 3 instances of halogen;

each R 8b is independently selected from hydrogen, C 1-6 alkyl, C 1-6 fluoroalkyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring; wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each of said phenyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo;

each R 8c is independently selected from hydrogen, C 1-6 alkyl, C 1-6 fluoroalkyl, a C 3-8 cycloalkyl ring, a 4 to 7-membered heterocyclic ring and a 5 or 6-membered heteroaryl ring; wherein each of said 5 or 6-membered heteroaryl ring or 4 to 7-membered heterocyclic ring contains up to 4 ring heteroatoms independently selected from N, O and S; and wherein each of said C 1-6 alkyl, each of said phenyl, each of said C 3-8 cycloalkyl group, each of said 4 to 7-membered heterocyclic ring and each of said 5 or 6-membered heteroaryl ring is optionally and independently substituted with up to 3 instances of halogen, C 1-4 alkyl, —OH, —NH 2 , —NH(C 1-4 alkyl), —N(C 1-4 alkyl) 2 , —CN, —COOH, —COO(C 1-4 alkyl), —O(C 1-4 alkyl), —O(C 1-4 haloalkyl) or oxo; and

R C2 is selected from hydrogen, halogen, —OH, —O(C 1-6 alkyl), —O(haloC 1-6 alkyl), —O(C 1-6 haloalkyl), —O(cyclopropyl), cyclopropyl, C 1-6 alkyl, C 1-6 haloalkyl and —CN;

provided that the compound is not one represented by Formula C-1 or Formula C-2 depicted below:

wherein

Z 2 is N or C; wherein when Z 2 is C, R 102 is selected from either —NH 2 , —OH, halogen and hydrogen; or, alternatively, when Z 2 is N, R 102 is a lone pair on N;

Z 5 is C or N; wherein when Z 5 is C, each R 100 is independently selected from hydrogen, —CH 3 , —CF 3 , —CONH 2 , —CONH(cyclopropyl), —COOH, —CN, —COO(C 1-3 alkyl), —NHCOOCH 3 and

or, alternatively, when Z 5 is N, one of R 100 is hydrogen and the other is a lone pair on said N;

R 101 is selected from an isoxazole ring, oxo, —C(O)CH 3 and —CH 2 OMe; wherein R 104 is selected from hydrogen, methyl, ethyl and isopropyl, said methyl optionally substituted with up to 3 fluorines;

R 103 is selected from hydrogen, methyl and —CN;

Z 6 is selected from NH or C; said C optionally substituted by methyl and ethyl ester;

also, provided that the compound is not one represented by Formula B represented below or a pharmaceutically acceptable salt thereof,

wherein ring E is a 5-membered, nitrogen containing, heteroaryl ring;

R 201 is an isoxazole, oxazole or thiazole ring;

Z 3 is a ring atom selected from N and C; wherein when Z 3 is N, R 202 is a lone pair on said N or hydrogen or methyl; when Z 3 is C, R 202 is a substituent selected from hydrogen, —OH, —NH 2 , —OCO(tert-Bu), —NHCOMe and oxo;

Z 4 is a ring atom selected from N and C; wherein when Z 4 is N, R 203 is selected from a lone pair on said N, hydrogen and methyl; and wherein when Z 4 is C, R 203 is hydrogen, methyl or —CONH(tert-Bu);

Z 5 is a ring atom selected from N and CH;

R 204 is selected from hydrogen and —NH 2 ;

and provided the compound is not one of the compounds depicted below:

2. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein ring B is phenyl or a 5 to 6-membered heteroaryl ring containing 1 or 2 ring heteroatoms selected from N, O and S.

3. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein:

R C1 is selected from hydrogen, halogen, oxo, —CN, C 1-6 aliphatic, —OR 7 , —COR 7 , —C(O)OR 7 , —C(O)N(R 7 ) 2 , —N(R 7 )C(O)R 7 , —N(R 7 ) 2 , —SR 7 , —S(O)R 7 , —SO 2 R 7 , and —SO 2 N(R 7 ) 2 ; wherein each said C 1-6 aliphatic is optionally and independently substituted with up to 6 instances of fluoro and up to 2 instances of —OR 8 or oxo; and

R C2 is selected from hydrogen and halogen.

4. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is represented by Formula I-e:

wherein p is 0 or an integer selected from 1 and 2;

ring C is a 5-membered heteroaryl ring containing up to 4 ring heteroatoms selected from N, O and S; wherein said 5-membered heteroaryl ring is not a 1,3,5-triazinyl ring; or

alternatively, ring C is selected from a C 4-6 cycloalkyl ring and a 4 to 6-membered heterocyclic ring containing up to 2 ring heteroatoms selected from N, O and S;

each J C is independently selected from halogen or a C 1-4 aliphatic optionally and independently substituted by up to 3 instances of C 1-4 alkoxy, C 1-4 fluoroalkoxy, oxo, —C(O)O(C 1-4 alkyl), —C(O)OH, —OH and halogen; and

W is a phenyl and each J is hydrogen.

5. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is represented by Formula I-f or Formula I-g:

wherein W is ring B and each J is hydrogen.

6. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein J D is J A , —N(R D ) 2 , —N(R d )SO 2 NHR D , —N(R d )SO 2 NHCO(O)OR D , or —N(R d )SO 2 NHC(O)R D .

7. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is represented by Formula I-h or Formula I-j:

or Formula I-k or Formula I-m:

wherein W is ring B and each J is hydrogen.

8. The compound according to claim 1 , wherein the compound is one selected from those depicted in Table I:

TABLE I

I-1

I-2

I-3

I-4

I-5

I-6

I-7

I-8

I-9

I-10

I-11

I-12

I-13

I-14

I-45

I-46

I-49

I-66

I-69

I-71

I-72

I-73

I-74

I-75

I-76

I-77

I-78

I-79

I-80

I-81

I-84

I-85

I-86

I-90

9. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and one or more excipients.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2019
From: IRONWOOD PHARMACEUTICALS, INC.
To: CYCLERION THERAPEUTICS, INC.
Reel/Frame 048853/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2018
From: RENNIE, GLEN ROBERT; PERL, NICHOLAS ROBERT; MERMERIAN, ARA; JUNG, JOON; JIA, JAMES; IYENGAR, RAJESH R.; IM, G-YOON JAMIE; BARDEN, TIMOTHY CLAUDE; SHEPPECK, JAMES EDWARD; RENHOWE, PAUL ALLEN; NAKAI, TAKASHI; LEE, THOMAS WAI-HO; IYER, KARTHIK
To: IRONWOOD PHARMACEUTICALS, INC.
Reel/Frame 045084/0439 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2017
From: RENNIE, GLEN ROBERT; PERL, NICHOLAS; MERMERIAN, ARA; JUNG, JOON; JIA, JAMES; IYENGAR, RAJESH R.; IM, G-YOON JAMIE; BARDEN, TIMOTHY CLAUDE; SHEPPECK, JAMES EDWARD; RENHOWE, PAUL ALLAN; NAKAI, TAKASHI; LEE, THOMAS WAI-HO; IYER, KARTHIK
To: IRONWOOD PHARMACEUTICALS, INC.
Reel/Frame 043004/0225 →
Continuity (3)
Provisional Application 62204698 · Aug 13, 2015
Provisional Application 62051576 · Sep 17, 2014
Related Publication 20180155345A1 · Jun 7, 2018