IP Library Granted Patent US 10,106,555
Granted Patent B2
US 10,106,555 · App. 15/435,003 · Granted Oct 23, 2018

Max binders as MYC modulators and uses thereof

Inventors: Angela N. Koehler (Belmont, MA); Eric Stefan (Boston, MA); Francisco Caballero (Brookline, MA); Dylan Vijith Neel (Providence, RI); Nicholas B. Struntz (Cambridge, MA); Helen L. Evans (Cambridge, MA); Andrew Chen (Cambridge, MA)
Assignee: Massachusetts Institute of Technology
C07D498/04C07D233/28C07D491/107C07D498/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,106,555
App. No.
15/435,003
Granted
Oct 23, 2018
Kind
B2
Abstract

The present disclosure provides compounds of Formula (I′), Formula (I), Formula (II), Formula (II-A), Formula (III), and Formula (IV). The compounds described herein are MAX binders and/or modulators of Myc, Mad, or Mxi1 (e.g., inhibitors of Myc, Mad, or Mxi1), and may be useful in treating a subject with a disease associated with Myc, such as proliferative diseases (e.g., cancer). Also provided in the present disclosure are pharmaceutical compositions and kits including the compounds described herein, as well as methods of using and uses of the compounds, compositions, and kits.

Claims (84)

1. A compound of Formula (I′):

or a pharmaceutically acceptable salt thereof, wherein:

R 1 is independently hydrogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or nitrogen protecting group;

R 2 is independently hydrogen, substituted or unsubstituted phenyl, substituted or unsubstituted benzyl, or of the formula: —CH 2 (R 2b ), wherein:

R 2b is 5 to 8-membered substituted or unsubstituted cycloalkyl, 5 to 10-membered substituted or unsubstituted heterocyclyl, 6 to 14-membered substituted or unsubstituted aryl, or 5 to 10-membered substituted or unsubstituted heteroaryl; and

R 4 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, unsubstituted phenyl, substituted or unsubstituted heteroaryl, or of the formula:

wherein:

x is 1, 2, 3, 4, or 5; and

each instance of R 3 is independently hydrogen, halogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —N(R b ) 2 , —SR, —CN, —SCN, or of the formula —O(CH 2 ) e OR c1 , wherein:

e is independently 1, 2, 3, or 4; and

R c1 is independently substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R A1 is independently hydrogen, halogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —OR, —N(R b ) 2 , —SR, —CN, or —SCN;

R A2 is independently hydrogen, halogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —OR, —N(R b ) 2 , —SR, —CN, —SCN, —NO 2 , or optionally two instances of R A2 are taken together with the phenyl in Formula (I′) to form substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl or substituted or unsubstituted heteroaryl;

a is 0, 1, 2, 3, or 4;

b is 0, 1, or 2;

z1 and z2 indicate where two instances of R A2 are optionally taken together to form substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl fused with the phenyl moiety in Formula (I′); and

R is independently hydrogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl, oxygen protecting group, or sulfur protecting group; and

each instance of R b is independently hydrogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, nitrogen protecting group, or optionally two R b are taken together to form substituted or unsubstituted heterocyclyl or substituted or unsubstituted heteroaryl;

wherein acyl is independently —C(═O)R aa , —CHO, —CO 2 R aa , —C(═O)N(R bb ) 2 , —C(═NR bb )R aa , —C(═NR bb )OR aa , or —C(═NR bb )N(R bb ) 2 ;

wherein each acyl, alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, heterocyclic ring, heteroaryl ring, aryl, and heteroaryl referred to above is substituted with one or more substituents at a carbon atom, the one or more substituents at the carbon atom are independently selected from the substituents in Group (i);

when any one of the heterocyclyl, heterocyclic ring, heteroaryl, and heteroaryl ring, referred to above is substituted with one or more substituents at a nitrogen atoms, the one or more substituents at the nitrogen atom are independently selected from the substituents in Group (ii);

Group (i) consists of halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR aa , —ON(R bb ) 2 , —N(R bb ) 2 , —N(R bb ) 3 + X − , —N(OR cc )R bb , —SH, —SR aa , —SSR cc , —C(═O)R aa , —CO 2 H, —CHO, —C(OR cc ) 2 , —CO 2 R aa , —OC(═O)R aa , —OCO 2 R aa , —C(═O)N(R bb ) 2 , —OC(═O)N(R bb ) 2 , —NR bb C(═O)R aa , —NR bb CO 2 R aa , —NR bb C(═O)N(R bb ) 2 , —C(═NR bb )R aa , —C(═NR bb )OR aa , —OC(═NR bb )R aa , —OC(═NR bb )OR aa , —C(═NR bb )N(R bb ) 2 , —OC(═NR bb )N(R bb ) 2 , —NR bb C(═NR bb )N(R bb ) 2 , —C(═O)NR bb SO 2 R aa , —NR bb SO 2 R aa , —SO 2 N(R bb ) 2 , —SO 2 R aa , —SO 2 OR aa , —OSO 2 R aa , —S(═O)R aa , —OS(═O)R aa , —Si(R aa ) 3 , —OSi(R aa ) 3 —C(═S)N(R bb ) 2 , —C(═O)SR aa , —C(═S)SR aa , —SC(═S)SR aa , —SC(═O)SR aa , —OC(═O)SR aa , —SC(═O)OR aa , —SC(═O)R aa , —P(═O)(R aa ) 2 , —OP(═O)(R aa ) 2 , —OP(═O)(OR cc ) 2 , —P(═O)(NR bb ) 2 , —OP(═O)(NR bb ) 2 , —NR bb P(═O)(OR cc ) 2 , —NR bb P(═O)(NR bb ) 2 , —P(R cc ) 2 , —OP(R cc ) 2 , —B(R aa ) 2 , —B(OR CC ) 2 , —BR aa (OR cc ), C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups; or two geminal hydrogens on a carbon atom are replaced with the group ═O, ═S, ═NN(R bb ) 2 , ═NNR bb C(═O)R aa , ═NNR bb C(═O)OR aa , ═NNR bb S(═O) 2 R aa , ═NR bb , or ═NOR cc ; and

Group (ii) consists of hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R CC ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR bb )R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , —P(═O)(R aa ) 2 , —P(═O)(NR cc ) 2 , C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

wherein:

each instance of R aa is, independently, selected from C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R aa groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R bb is, independently, selected from hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , —P(═O)(R aa ) 2 , —P(═O)(NR cc ) 2 , C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R bb groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R cc is, independently, selected from hydrogen, C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R cc groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R dd is, independently, selected from halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR ee , —ON(R ff ) 2 , —N(R ff ) 2 , —N(R ff ) 3 + X − , —N(OR ee )R ff , —SH, —SR ee , —SSR ee , —C(═O)R ee , —CO 2 H, —CO 2 R ee , —OC(═O)R ee , —OCO 2 R ee , —C(═O)N(R ff ) 2 , —OC(═O)N(R ff ) 2 , —NR ff C(═O)R ee , —NR ff CO 2 R ee , —NR ff C(═O)N(R ff ) 2 , —C(═NR ff )OR ee , —OC(═NR ff )R ee , —OC(═NR ff )OR ee , —C(═NR ff )N(R ff ) 2 , —OC(═NR ff )N(R ff ) 2 , —NR ff C(═NR ff )N(R ff ) 2 , —NR ff SO 2 R ee , —SO 2 N(R ff ) 2 , —SO 2 R ee , —SO 2 OR ee , —OSO 2 R ee , —S(═O)R ee , —Si(R ee ) 3 , —OSi(R ee ) 3 , —C(═S)N(R ff ) 2 , —C(═O)SR ee , —C(═S)SR ee , —SC(═S)SR ee , —P(═O)(R ee ) 2 , —OP(═O)(R ee ) 2 , —OP(═O)(OR ee ) 2 , C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl, C 6-10 aryl, 5-10 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups, or two geminal R dd substituents can be joined to form ═O or ═S;

each instance of R ee is, independently, selected from C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl, and 3-10 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups;

each instance of R ff is, independently, selected from hydrogen, C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl, C 6-10 aryl and 5-10 membered heteroaryl, or two R ff groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups;

each instance of R gg is, independently, halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OC 1-6 alkyl, —ON(C 1-6 alkyl) 2 , —N(C 1-6 alkyl) 2 , —N(C 1-6 alkyl) 3 + X − , —NH(C 1-6 alkyl) 2 + X − , —NH 2 (C 1-6 alkyl) + X − , —NH 3 + X − , —N(OC 1-6 alkyl)(C 1-6 alkyl), —N(OH)(C 1-6 alkyl), —NH(OH), —SH, —SC 1-6 alkyl, —SS(C 1-6 alkyl), —C(═O)(C 1-6 alkyl), —CO 2 H, —CO 2 (C 1-6 alkyl), —OC(═O)(C 1-6 alkyl), —OCO 2 (C 1-6 alkyl), —C(═O)NH 2 , —C(═O)N(C 1-6 alkyl) 2 , —OC(═O)NH(C 1-6 alkyl), —NHC(═O)(C 1-6 alkyl), —N(C 1-6 alkyl)C(═O)(C 1-6 alkyl), —NHCO 2 (C 1-6 alkyl), —NHC(═O)N(C 1-6 alkyl) 2 , —NHC(═O)NH(C 1-6 alkyl), —NHC(═O)NH 2 , —C(═NH)O(C 1-6 alkyl), —OC(═NH)(C 1-6 alkyl), —OC(═NH)OC 1-6 alkyl, —C(═NH)N(C 1-6 alkyl) 2 , —C(═NH)NH(C 1-6 alkyl), —C(═NH)NH 2 , —OC(═NH)N(C 1-6 alkyl) 2 , —OC(NH)NH(C 1-6 alkyl), —OC(NH)NH 2 , —NHC(NH)N(C 1-6 alkyl) 2 , —NHC(═NH)NH 2 , —NHSO 2 (C 1-6 alkyl), —SO 2 N(C 1-6 alkyl) 2 , —SO 2 NH(C 1-6 alkyl), —SO 2 NH 2 , —SO 2 C 1-6 alkyl, —SO 2 OC 1-6 alkyl, —OSO 2 C 1-6 alkyl, —SOC 1-6 alkyl, —Si(C 1-6 alkyl) 3 , —OSi(C 1-6 alkyl) 3 -C(═S)N(C 1-6 alkyl) 2 , C(═S)NH(C 1-6 alkyl), C(═S)NH 2 , —C(═O)S(C 1-6 alkyl), —C(═S)SC 1-6 alkyl, —SC(═S)SC 1-6 alkyl, —P(═O)(C 1-6 alkyl) 2 , —OP(═O)(C 1-6 alkyl) 2 , —OP(═O)(OC 1-6 alkyl) 2 , C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl, 5-10 membered heteroaryl; or two geminal R gg substituents can be joined to form ═O or ═S; and

X − is a counterion, wherein the counterion is a halide ion, NO 3 − , ClO 4 − , OH − , H 2 PO 4 − , HSO 4 − , a sulfonate ion, or a carboxylate ion;

wherein carbocyclyl is a monocyclic, saturated, non-aromatic cyclic hydrocarbon group having from 3 to 10 ring carbon atoms;

wherein heterocyclyl is a non-aromatic, 5- to 10-membered monocyclic or bicyclic ring, wherein one or two atoms in the heterocyclic ring are independently nitrogen, oxygen, or sulfur;

wherein aryl is an aromatic, 6- to 10-membered monocyclic or bicyclic ring; and

wherein heteroaryl is an aromatic 5- to 6-membered, monocyclic ring, wherein one, two, three, or four atoms in the heteroaryl ring system are independently nitrogen, oxygen, or sulfur.

2. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 4 is hydrogen, C 1-6 substituted or unsubstituted alkyl, or substituted or unsubstituted 5 to 6-membered heteroaryl.

3. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein two instances of R A2 are taken together with the phenyl in Formula (I′) to form substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl or substituted or unsubstituted heteroaryl of the formula:

or a pharmaceutically acceptable salt thereof, wherein:

w is 0, 1, 2, 3, or 4; and

each instance of R B is independently hydrogen, halogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —OR, —N(R b ) 2 , —NO 2 , —SR, —CN, or —SCN.

4. The compound of claim 1 , wherein the compound is of the formula:

or a pharmaceutically acceptable salt thereof.

5. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 is of the formula: —(CH 2 ) n R a ,

wherein:

n is 1, 2, 3, 4, 5, or 6;

R a is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —OR a2 , —C(═O)OR a2 , —C(═O)N(R aa ) 2 , —N(R aa ) 2 , —NC(═O)N(R aa ) 2 , —OC(═O)N(R aa ) 2 , —OC(═O)OR a2 , —SR a2 , or —SO 2 R a2 ;

each instance of R a2 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, oxygen protecting group, or sulfur protecting group; and

each instance of R aa is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl, or nitrogen protecting group.

6. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 is:

wherein R a3 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl.

7. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 is of the formula:

wherein R a3 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl.

8. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 is of the formula:

wherein:

v is 0 or 1; and

R a5 is substituted or unsubstituted alkyl.

9. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is of the formula:

or a pharmaceutically acceptable salt thereof, wherein:

u is 1, 2, 3, 4, or 5; and

each instance of R 2a is independently hydrogen, halogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —OR, —N(R b ) 2 , —NO 2 , —SR, or —CN.

10. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is of the formula: —CH 2 (R 2b ), wherein:

R 2b is 5 to 8-membered substituted or unsubstituted cycloalkyl, 5 to 10-membered substituted or unsubstituted heterocyclyl, 6 to 14-membered substituted or unsubstituted aryl, or 5 to 10-membered substituted or unsubstituted heteroaryl.

11. The compound of claim 1 , wherein the compound is of the formula:

or a pharmaceutically acceptable salt thereof.

12. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

13. The compound of claim 1 , wherein R 4 is substituted or unsubstituted 5 to 6-membered heteroaryl.

14. The compound of claim 1 , wherein R 4 is of the formula:

or a pharmaceutically acceptable salt thereof, wherein:

x is 1, 2, 3, 4, or 5; and

each instance of R 3 is independently hydrogen, halogen, substituted or unsubstituted acyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —OR, —N(R b ) 2 , —SR, —CN, or —SCN.

15. The compound of claim 14 , wherein R 4 is of the formula:

16. The compound of claim 1 , wherein R 1 is:

17. The compound of claim 1 , wherein R 1 is:

18. The compound of claim 1 , wherein R 1 is of the formula:

19. The compound of claim 1 , wherein R 2 is of the formula:

20. The compound of claim 1 , wherein at least one instance of R 3 is of the formula:

wherein:

R d is independently substituted or unsubstituted alkyl, substituted or unsubstituted carbocyclyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl.

21. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein at least one instance of R 3 is:

22. The compound of claim 1 , wherein the compound is of the formula:

or a pharmaceutically acceptable salt thereof.

23. The compound of claim 1 , wherein the compound is of the formula:

or a pharmaceutically acceptable salt thereof.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2017
From: KOEHLER, ANGELA N.; STEFAN, ERIC; CABALLERO, FRANCISCO; NEEL, DYLAN VIJITH; EVANS, HELEN L.; STRUNTZ, NICHOLAS B.; CHEN, ANDREW
To: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Reel/Frame 043493/0252 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2017
From: KOEHLER, ANGELA N.; EVANS, HELEN L.; STRUNTZ, NICHOLAS B.; CHEN, ANDREW; STEFAN, ERIC; CABALLERO, FRANCISCO; NEEL, DYLAN VIJITH
To: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Reel/Frame 043360/0866 →
CONFIRMATORY LICENSE Recorded Mar 24, 2017
From: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 042086/0689 →
Continuity (2)
Provisional Application 62295996 · Feb 16, 2016
Related Publication 20170233405A1 · Aug 17, 2017