Bicyclic heterocycles as FGFR4 inhibitors

Patent metadata

Field	Value
Publication number	US-11667635-B2
Application number	US-202117238409-A
Country	US
Kind code	B2
Filing date	Apr 23, 2021
Priority date	Feb 20, 2015
Publication date	Jun 6, 2023
Grant date	Jun 6, 2023

Abstract

The present invention relates to bicyclic heterocycles, and pharmaceutical compositions of the same, that are inhibitors of the FGFR4 enzyme and are useful in the treatment of FGFR4-associated diseases such as cancer.

First claim

What is claimed is:

1. A compound of Formula (I):

or a pharmaceutically acceptable salt thereof, wherein:
X 1 is NR 7 ;
X is N or CR 6 ;
R 1 is C 1-3 alkyl or C 1-3 haloalkyl;
R 2 is H, halo, alkyl, C 1-3 haloalkyl, CN, or alkoxy;
R 3 is H, halo, alkyl, C 1-3 haloalkyl, CN, or alkoxy;
R 4 is C 1-3 alkyl or C 1-3 haloalkyl;
R 5 is H, halo, alkyl, C 1-3 haloalkyl, CN, or alkoxy;
R 6 is selected from H, halo, CN, OR a4 , SR a4 , C(O)NR c4 R d4 , OC(O)NR c4 R d4 , NR c4 R d4 , NR c4 C(O)R b4 , NR c4 C(O)OR a4 , NR c4 C(O)NR c4 R d4 , NR c4 S(O)R b4 , NR c4 S(O) 2 R b4 , NR c4 S(O) 2 NR c4 R d4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , S(O) 2 NR c4 R d4 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, phenyl, C 3-6 cycloalkyl, a 5-6 membered heteroaryl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, and a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-6 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl groups of R 6 are each optionally substituted with 1, 2, or 3 substituents independently selected from R 10A ;
R 7 is selected from H, C(O)NR c4 R d4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , S(O) 2 NR c4 R d4 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, phenyl, C 3-6 cycloalkyl, a 5-6 membered heteroaryl having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, and a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-6 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl groups of R 7 are each optionally substituted with 1, 2, or 3 substituents independently selected from R 10A ;
L is —(CR 13 R 14 ) n —, wherein each R 13 and R 14 are independently H, C 1-6 alkyl, C 6-10 aryl, 5 to 10 membered heteroaryl or 4 to 10 membered heterocycloalkyl, wherein the C 1-6 alkyl, C 6-10 aryl, 5 to 10 membered heteroaryl or 4 to 7 membered heterocycloalkyl is optionally substituted with from 1 to 3 R 17 groups;
the subscript n is 1 or 2;
R 8 is H or C 1-4 alkyl which is optionally substituted by halo, CN, OR a9 , C(O)NR c9 R d9 , NR c9 R d9 , NR c9 C(O)R b9 , NR c9 C(O)OR a9 , NR c9 C(O)NR c9 R d9 , NR c9 S(O)R b9 , NR c9 S(O) 2 R b9 , NR c9 S(O) 2 NR c9 R d9 , S(O)R b9 , S(O)NR c9 R d9 , S(O) 2 R b9 , S(O) 2 NR c9 R d9 , phenyl, C 3-7 cycloalkyl, a 5-6 membered heteroaryl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, or a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl groups of R 8 are each optionally substituted with 1 or 2 R 19 ;
R 10A , at each occurrence, is independently selected from halo, CN, NO 2 , OR a4 , SR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , OC(O)R b4 , OC(O)NR c4 R d4 , C(═NR e4 )NR c4 R d4 , NR c4 C(═NR e4 )NR c4 R d4 , NR c4 R d4 , NR c4 C(O)R b4 , NR c4 C(O)OR a4 , NR c4 C(O) NR c4 R d4 , NR c4 S(O)R b4 , NR c4 S(O) 2 R b4 , NR c4 S(O) 2 NR c4 R d4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , S(O) 2 NR c4 R d4 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, phenyl, C 3-6 cycloalkyl, a 5-6 membered heteroaryl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, and a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-6 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl group of R 10A are each optionally substituted with 1, 2, or 3 substituents independently selected from R 19 ;
R a4 , R b4 , R c4 , and R d4 , at each occurrence, are independently selected from H, C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, C 1-4 haloalkyl, phenyl, C 3-6 cycloalkyl, a 5-6 membered heteroaryl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, and a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, phenyl, C 3-6 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl group of R a4 , R b4 , R c4 , and R d4 are each optionally substituted with 1, 2, or 3 substituents independently selected from R 19 ;
alternatively, R c4 and R d4 together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group which is optionally substituted with 1, 2 or 3 substituents independently selected from R 19 ;
R e4 , at each occurrence, is H or C 1-4 alkyl;
R 12 is H or C 1-4 alkyl which is optionally substituted by R 17 ;
R 17 , at each occurrence, is independently selected from halo, CN, NO 2 , OR a7 , SR a7 , C(O)R b7 , C(O)NR c7 R d7 , C(O)OR a7 , OC(O)R b7 , OC(O)NR c7 R d7 , C(═NR e7 )NR c7 R d7 , NR c7 C(═NR e7 )NR c7 R d7 , NR c7 R d7 , NR c7 C(O) R b7 , NR c7 C(O)OR a7 , NR e7 C(O)NR e7 R d7 , NR c7 S(O)R b7 , NR c7 S(O) 2 R b7 , NR c7 S(O) 2 NR c7 R d7 , S(O)R b7 , S(O)NR c7 R d7 , S(O) 2 R b7 , S(O) 2 NR c7 R d7 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, phenyl, C 3-6 cycloalkyl, a 5-6 membered heteroaryl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, and a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-6 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl groups of R 17 are each optionally substituted with 1, 2, or 3 substituents independently selected from R 19 ;
R a7 , R b7 , R c7 , and R d7 , at each occurrence, are independently selected from H, C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, C 1-4 haloalkyl, phenyl, C 3-6 cycloalkyl, a 5-6 membered heteroaryl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S, and a 4-7 membered heterocycloalkyl moiety having carbon and 1, 2, or 3 heteroatoms independently selected from N, O and S; wherein said C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, phenyl, C 3-6 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl groups of R a7 , R b7 , R c7 , and R d7 are each optionally substituted with 1, 2, or 3 substituents independently selected from R 19 ;
alternatively, R c7 and R d7 together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group which is optionally substituted with 1, 2 or 3 substituents independently selected from R 19 ;
R e7 , at each occurrence, is independently H or C 1-4 alkyl;
R 19 , at each occurrence, is independently selected from halo, CN, NO 2 , OR a9 , SR a9 , C(O)R b9 , C(O)NR c9 R d9 , C(O)OR a9 , OC(O)R b9 , OC(O)NR c9 R d9 , NR c9 R d9 , NR c9 C(O)R b9 , NR c9 C(O)OR a9 , NR c9 C(O)NR c9 R d9 , NR c9 S(O)R b9 , NR c9 S(O) 2 R b9 , NR c9 S(O) 2 NR c9 R d9 , S(O)R b9 , S(O)NR c9 R d9 , S(O) 2 R b9 , S(O) 2 NR c9 R d9 , C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, and C 1-4 haloalkyl;
R a9 , R c9 , and R d9 , at each occurrence, are independently selected from H and C 1-4 alkyl; and
R b9 , at each occurrence, is independently C 1-4 alkyl.

2. The compound of claim 1 , having Formula (VI):

Assignees

• Incyte Corp
• Incyte Holdings Corp

Inventors

• Lu Liang
• Wu Liangxing
• Qian Ding-Quan
• Yao Wenqing

Classifications

• C07D471/10

  Spiro-condensed systems · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• A61P35/02

  specific for leukemia · CPC title

• C07D471/04 Primary

  Ortho-condensed systems · CPC title

• A61K31/519

  ortho- or peri-condensed with heterocyclic rings · CPC title