TLR2 MODULATOR COMPOUNDS, PHARMACEUTICAL COMPOSITIONS AND USES THEREOF
The present disclosure relates to compounds which modulate the activity of Toll-like receptor (TLR) proteins, including agonists or activators, partial agonists, and antagonists. Of particular interest of compounds that modulate the activity of TLR2, as well as methods of using such compounds to treat cancer and other disorders associated with a TLR2 pathway.
1 - 61 . (canceled)
62 . A compound of Formula (I):
or a pharmaceutically acceptable salt thereof, wherein:
R is:
wherein each R is substituted or unsubstituted; or
R is
L 1 is a five-membered heterocyclylene, a five-membered heteroarylene, a bond, —CO—, —SO 2 —(CH 2 ) m —, —CH(CH 3 )—, —CH(CF 3 )—, —CF 2 —, —NHC(═O)—, —NHCH 2 —, or
G is:
wherein
X is —NH(CH 2 ) m CH 3 , —NH(CH 2 ) m -(substituted or unsubstituted Ph), or
Z is CH or N, provided that no more than one Z on any one ring is N;
each Z 1 is independently —CH 2 — or —C(═O)—;
each Z 2 is independently —O—, —S—, or —NH—;
L 2 is a bond, —(CH 2 ) m —, —CO—, —SO 2 —, —(C═O)NH—, or —(C═O)O—;
Y is —H, substituted or unsubstituted C 1-16 alkyl, C 1-16 alkyl-(substituted or unsubstituted Ph), —NH(CH 2 ) m CH 3 , —SO 2 (CH 2 ) 13 CH 3 , or substituted or unsubstituted C 3-10 cycloalkyl;
W is H, hydroxyl, —OCH 3 , —O(CH 2 ) m CH 3 , —NH(C═O)CH 3 , —NH(C═O)(CH 2 ) m CH 3 , —(C═O)—NH(CH 2 ) m CH 3 , substituted or unsubstituted C 1-16 alkyl, C 1-16 alkyl-(substituted or unsubstituted Ph), —NH(CH 2 ) m CH 3 , —N((CH 2 ) m CH 3 ) 2 , —N(CH 3 )(Y), or substituted or unsubstituted C 3-10 cycloalkyl;
each m is independently 1-16;
each n is independently 1-3; and
each p is independently 3-8; or
G is
wherein
W is hydroxyl, —OCH 3 , —O(CH 2 ) m CH 3 , —NH(C═O)CH 3 , —NH(C═O)(CH 2 ) m CH 3 , unsubstituted C 1-16 alkyl, C 1-16 alkyl-(substituted or unsubstituted Ph), —NH(CH 2 ) m CH 3 , —N((CH 2 ) m CH 3 ) 2 , —N(CH 3 )(Y), or substituted or unsubstituted C 3-10 cycloalkyl;
Y is —H, substituted or unsubstituted C 1-16 alkyl, C 1-16 alkyl-(substituted or unsubstituted Ph), —NH(CH 2 ) m CH 3 , —SO 2 (CH 2 ) 13 CH 3 , or substituted or unsubstituted C 3-10 cycloalkyl; and
each m is independently 1-16;
provided that the compound of Formula (I) is not:
63 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein the compound of Formula (I) has the following formula:
64 . The compound of claim 63 , or a pharmaceutically acceptable salt thereof, wherein the compound of Formula (I) has the structure of:
(a) Formula (II), wherein L 2 is —(CH 2 ) m —, —SO 2 —, or —CO—;
(b) Formula (III), wherein W is H;
(c) Formula (IV), wherein: W is —OH, —OCH 3 , —O(CH 2 ) m CH 3 , —NH(C═O)CH 3 , or NH(C═O)(CH 2 ) m CH 3 , and each m is independently 4-15;
(d) Formula (V), wherein L 1 is —CO—, —SO 2 —, (—CH 2 —) m or —(CF 2 )—:
(e) Formula (VI), wherein m is 10, 11, or 12; or
(f) Formula (VII), wherein p is 5, 6, 7, or 8; or
(g) Formula (VIII), wherein p is 5, 6, 7, or 8.
65 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein:
R is
66 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein L 1 is a five-membered heteroarylene or a bond.
67 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein L 1 is
wherein Z 3 is N.
68 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein:
G is
69 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein L 1 is a five-membered heterocyclylene, —CO—, —SO 2 —, —(CH 2 ) m —, —CH(CH 3 )—, —CH(CF 3 )—, —CF 2 —, —NHC(═O)—, —NHCH 2 —, or
70 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein G is
71 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein:
R is
L 1 is
wherein Z 3 is N;
G is
wherein X is —NH(CH 2 ) m CH 3 ; and
m is 5-10.
72 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein:
R is
L 1 is a bond;
G is
and
each p is independently 5-8.
73 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein:
G is
wherein
W is hydroxyl, —OCH 3 , —O(CH 2 ) m CH 3 , —NH(C═O)CH 3 —NH(C═O)(CH 2 ) m CH 3 , unsubstituted C 1-16 alkyl, C 1-16 alkyl-(substituted or unsubstituted Ph), —NH(CH 2 ) m CH 3 , —N((CH 2 ) m CH 3 ) 2 , —N(CH 3 )(Y), or substituted or unsubstituted C 3-10 cycloalkyl;
Y is —H, substituted or unsubstituted C 1-16 alkyl, C 1-16 alkyl-(substituted or unsubstituted Ph), —NH(CH 2 ) m CH 3 , —SO 2 (CH 2 ) 13 CH 3 , or substituted or unsubstituted C 3-10 cycloalkyl; and
each m is independently 1-16.
74 . The compound of claim 62 , or a pharmaceutically acceptable salt thereof, wherein the compound of Formula (I) is:
or a pharmaceutically acceptable salt thereof.
75 . A pharmaceutical composition comprising a compound of claim 62 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
76 . The pharmaceutical composition of claim 75 , formulated for oral administration, administration by an injection, enteric delivery, delivery outside of the systemic circulation of a subject, topical or intravesical delivery, or delivery by inhalation.
77 . The pharmaceutical composition of claim 75 , formulated for controlled release within the lower intestine or colon of a subject.
78 . A method for preventing or treating cancer in a subject in need thereof, comprising administering to the subject a compound of claim 69 , or a pharmaceutically acceptable salt thereof.
79 . A method for preventing or treating cancer in a subject in need thereof, comprising administering to the subject a compound of claim 70 , or a pharmaceutically acceptable salt thereof.
80 . A method for preventing or treating a TLR2 protein-mediated disorder selected from an autoimmune disease, a viral infection, and a bacterial infection in a subject in need thereof, comprising administering to the subject a compound of claim 62 , or a pharmaceutically acceptable salt thereof.
81 . A method for modulating the activity of a Toll-like receptor 2 (TLR2) protein or a TLR2-mediated pathway or system in a subject in need thereof, comprising administering to the subject a compound of claim 62 , or a pharmaceutically acceptable salt thereof.