6-6 fused bicyclic heteroaryl compounds and their use as LATS inhibitors

Patent metadata

Field	Value
Publication number	US-11458138-B2
Application number	US-201815963816-A
Country	US
Kind code	B2
Filing date	Apr 26, 2018
Priority date	Apr 28, 2017
Publication date	Oct 4, 2022
Grant date	Oct 4, 2022

Abstract

The present invention is related to 6-6 Fused Bicyclic Heteroaryl Compounds of the Formula A2 or A1 and their Use as LATS Inhibitors, or a salt, stereoisomer or pharmaceutical composition thereof; wherein the variables are as defined herein.The present invention further relates to a method of LATS inhibition in a cell population using a compound of Formula A1, or a salt, stereoisomer or pharmaceutical composition thereof. The present invention further provides a method for manufacturing compounds of the invention, and its therapeutic uses. The invention further provides methods to their preparation, to their medical use, their use in the treatment and management of diseases or disorders.

First claim

What is claimed is:

1. A compound of Formula II:

or a pharmaceutically acceptable salt thereof
wherein
Ring A is
(a) a 5- or 6-membered monocyclic heteroaryl that is linked to the remainder of the molecule through a carbon ring member and comprises, as ring member, 1 to 4 heteroatoms that are independently selected from the group consisting of N, O and S, provided that at least one of the heteroatom ring member is an unsubstituted nitrogen (—N═) positioned at the 3- or the 4-position relative to the linking carbon ring member of the 5-membered heteroaryl or at the para ring position of the 6-membered heteroaryl; or
(b) a 9-membered fused bicyclic heteroaryl that is selected from the group consisting of:

wherein “*” represents the point of attachment of ring A to the remainder of the molecule; and
wherein ring A is unsubstituted or substituted by 1 to 2 substituents independently selected from the group consisting of halogen, cyano, C 1-6 alkyl, C 1-6 haloalkyl, —NH 2 , C 1-6 alkylamino, di-(C 1-6 alkyl)amino, C 3-6 cycloalkyl, and phenylsulfonyl;
R 0 is hydroxyl or C 1-6 alkoxy;
R 1 is hydrogen or C 1-6 alkyl;
R 2 is selected from the group consisting of
(a) C 1-8 alkyl that is unsubstituted or substituted by 1 to 3 substituents independently selected from the group consisting of:
(i) halogen;
(ii) cyano;
(iii) oxo;
(iv) C 2 alkenyl;
(v) C 2 alkynyl;
(vi) C 1-6 haloalkyl;
(vii) —OR 6 , wherein R 6 is selected from hydrogen, C 1-6 alkyl that is unsubstituted or substituted by R 0 or —C(O)R 0 ;
(viii) —NR 7a R 7b , wherein R 7a is hydrogen or C 1-6 alkyl, and R 7b is selected from hydrogen, —C(O)R 0 , C 1-6 alkyl that is unsubstituted or substituted by —C(O)R 0 ;
(ix) —C(O)R 8 , wherein R 8 is R 0 or —NH—C 1-6 alkyl-C(O)R 0 ;
(x) —S(O) 2 C 1-6 alkyl;
(xi) monocyclic C 3-6 cycloalkyl or polycyclic C 7-10 cycloalkyl that are each unsubstituted or substituted by 1 to 2 substituents independently selected from the group consisting of halogen, C 1-6 alkyl, hydroxyC 1-6 alkyl, C 1-6 haloalkyl, R 0 , —NH 2 , C 1-6 alkylamino, and di-(C 1-6 alkyl)amino;
(xii) 6-membered heterocycloalkyl comprising, as ring members, 1 to 2 heteroatoms independently selected from the group consisting of N, O and S and that is unsubstituted or substituted by 1 to 2 substituents independently selected from the group consisting of hydroxyl, halogen, C 1-6 alkyl, C 1-6 alkylamino, and di-(Ci-6alkyl)amino;
(xiii) phenyl that is unsubstituted or substituted by halogen;
(xiv) 5- or 6-membered monocyclic heteroaryl comprising, as ring members, 1 to 4 heteroatoms independently selected from the group consisting of N and O; and
(xv) 9- or 10-membered fused bicyclic heteroaryl comprising, as ring member, 1 to 2 heteroatoms independently selected from the group consisting of N and O;

(b) —S(O) 2 C 1-6 alkyl;
(c) phenyl that is unsubstituted or substituted by 1 to 2 substituents independently selected from the group consisting of halogen, C 1-6 alkyl and R 0 ;
(d) C 3-6 cycloalkyl that is unsubstituted or substituted by 1 to 2 substituents independently selected from the group consisting of C 1-6 haloalkyl, R 0 , C 1-6 alkylamino, di-(C 1-6 alkyl)amino, —C(O)R 0 , and C 1-6 alkyl that is unsubstituted or substituted by R 0 or —C(O)R 0 ; and
(e) 4-membered heterocycloalkyl comprising, as ring members, 1 to 2 heteroatoms selected from the group consisting of N, O and S and that is unsubstituted or substituted by 1 to 2 substituents independently selected from the group consisting of C 1-6 haloalkyl, R 0 , C 1-6 alkylamino, di-(C 1-6 alkyl)amino, —C(O)R 0 , and C 1-6 alkyl that is unsubstituted or substituted by R 0 or —C(O)R 0 ;
or, R 1 and R 2 can be taken together with the nitrogen atom to which both are bound to form a 4- to 6-membered heterocycloalkyl that can include, as ring members, 1 to 2 additional heteroatoms independently selected from the group consisting of N, O, and S, wherein the 4- to 6-membered heterocycloalkyl formed by R 1 and R 2 taken together with the nitrogen atom to which both are bound is unsubstituted or substituted by 1 to 3 substituents independently selected from the group consisting of halogen, C 1-6 alkyl, C 1-6 haloalkyl, and R 0 ;
R 3 is selected from the group consisting of hydrogen, halogen and C 1-6 alkyl; and
R 5 is selected from the group consisting of hydrogen, halogen and —NH-(3- to 8-membered heteroalkyl), wherein the 3- to 8-membered heteroC 3-8 alkyl of the —NH-(3- to 8-membered heteroalkyl) comprises 1 to 2 oxygen atoms as chain members and is unsubstituted or substituted by R 0 .

2. The compound according to claim 1 , wherein ring A is selected from the group consisting of

which are each unsubstituted or substituted by a substituent selected from the group consisting of halogen, cyano, C 1-6 alkyl, C 1-6 haloalkyl, and —NH 2 ; or is

which is unsubstituted or substituted by C 1-6 alkyl.

3. The compound according to claim 1 , wherein ring A is

4. The compound according to claim 1 , wherein R 2 is selected from the group consisting of:
(a) C 1-8 alkyl that is unsubstituted or substituted by A1 to A3 substituents independently selected from the group consisting of
(i) cyano;
(ii) C 2 alkynyl;
(iii) C 1-6 haloalkyl;
(iv) —OR 6 , wherein R 6 is selected from the group consisting of hydrogen, and C 1-6 alkyl that is unsubstituted or substituted by R 0 or —C(O)R 0 ;
(v) —NR 7a R 7b , wherein R 7a is hydrogen or C 1-6 alkyl, and R 7b is selected from the group consisting of hydrogen, —C(O)R 0 , and C 1-6 alkyl that is unsubstituted or substituted by —C(O)R 0 ;
(vi) —C(O)R 8 , wherein R 8 is R 0 ;
(vii) —S(0)2C 1-4 alkyl;
(viii) monocyclic C 3-6 cycloalkyl that is unsubstituted or substituted by a substituent selected from the group consisting of C 1-6 alkyl, hydroxyC 1-6 alkyl and R 0 ;
(ix) 6-membered heterocycloalkyl comprising, as ring members, 1 to 2 heteroatoms independently selected from the group consisting of N and O, and wherein the 6-membered heterocycloalkyl is unsubstituted or substituted by C 1-6 alkyl;
(x) phenyl that is unsubstituted or substituted by halogen; and

(b) C 3-6 cycloalkyl that is unsubstituted or substituted by 1 to 2 substituents independently selected from C 1-6 haloalkyl, R 0 , C 1-6 alkylamino, —C(O)R 0 , C 1-6 alkyl that is unsubstituted or substituted by —R 0 or —C(O)R 0 .

5. The compound according to claim 1 , wherein R 2 is selected from the group consisting of:
n-propyl, isopropyl, t-butyl,

6. The compound according to claim 1 , wherein the compound is of Formula A3:

wherein
X 1 is CH;
Ring A is

each of which is unsubstituted or substituted by a substituent selected from the group consisting of halogen, C 1-6 alkyl, C 1-6 haloalkyl, and —NH 2 ;
R 1 is hydrogen or unsubsti

Assignees

• Novartis Ag

Inventors

• Behnke Dirk
• Berenshteyn Frada
• Hao Xueshi
• Hoffman Timothy
• Jin Qihui
• Lacoste Arnaud
• Lee Cameron
• Liu Jun
• Liu Yahu
• Maibaum Juergen Klaus
• Mo Tingting
• Pan Jianfeng
• Qu Xin
• Tchorz Jan
• Xie Yun Feng
• Yan Shanshan
• Zou Yefen

Classifications

• C12N2510/00

  Genetically modified cells · CPC title

• C12N2501/727

  Kinases (EC 2.7.) · CPC title

• C12N5/0621 Primary

  Eye cells, e.g. cornea, iris pigmented cells (photoreceptors C12N5/062) · CPC title

• C07K14/70539

  MHC-molecules, e.g. HLA-molecules · CPC title

• C07D471/04

  Ortho-condensed systems · CPC title