Pteridines as FGFR inhibitors

Patent metadata

Field	Value
Publication number	US-10272087-B2
Application number	US-201615203424-A
Country	US
Kind code	B2
Filing date	Jul 6, 2016
Priority date	May 30, 2012
Publication date	Apr 30, 2019
Grant date	Apr 30, 2019

Abstract

The invention relates to new pteridine derivative compounds, of formula (I), to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.

First claim

The invention claimed is:

1. A method of inhibiting fibroblast growth factor receptor kinase activity in a subject suffering from, or being at risk of suffering from a disease state or condition mediated by a fibroblast growth factor receptor kinase, said method comprising administering to the subject a compound selected from the group consisting of a compound of formula (I):

a tautomeric form, and stereochemically isomeric form thereof, wherein
W represents —N(R 3 )— or —C(R 3a R 3b )—;
each R 2 independently represents hydroxyl, halogen, cyano, C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, C 1-4 alkoxy, hydroxyC 1-4 alkyl, hydroxyC 1-4 alkoxy, haloC 1-4 alkyl, haloC 1-4 alkoxy, hydroxyhaloC 1-4 alkyl, hydroxyhaloC 1-4 alkoxy, C 1-4 alkoxyC 1-4 alkyl, haloC 1-4 alkoxyC 1-4 alkyl, C 1-4 alkoxyC 1-4 alkyl wherein each C 1-4 alkyl may optionally be substituted with one or two hydroxyl groups, hydroxyhaloC 1-4 alkoxyC 1-4 alkyl, R 13 , C 1-4 alkyl substituted with R 13 , C 1-4 alkyl substituted with —C(═O)—R 13 , C 1-4 alkoxy substituted with R 13 , C 1-4 alkoxy substituted with —C(═O)—R 13 , —C(═O)—R 13 , C 1-4 alkyl substituted with —NR 7 R 8 , C 1-4 alkyl substituted with —C(═O)—NR 7 R 8 , C 1-4 alkoxy substituted with —NR 7 R 8 , C 1-4 alkoxy substituted with —C(═O)—NR 7 R 8 , —NR 7 R 8 or —C(═O)—NR 7 R 8 ; or when two R 2 groups are attached to adjacent carbon atoms they may be taken together to form a radical of formula:
—O—(C(R 17 ) 2 ) p —O—;

—X—CH═CH—; or

—X—CH═N—;

wherein R 17 represents hydrogen or fluorine, p represents 1 or 2 and X represents O or S;
D represents a 3 to 12 ring membered monocyclic or bicyclic carbocyclyl or a 3 to 12 ring membered monocyclic or bicyclic heterocyclyl containing at least one heteroatom selected from N, O or S, wherein said carbocyclyl and heterocyclyl may each be optionally substituted by one or more R 1 groups;
R 1 represents hydrogen, halo, cyano, C 1-6 alkyl, C 1-6 alkoxy, —C(═O)—O—C 1-6 alkyl, C 2-4 alkenyl, hydroxyC 1-6 alkyl, haloC 1-6 alkyl, hydroxyhaloC 1-6 alkyl, cyanoC 1-4 alkyl, C 1-6 alkoxyC 1-6 alkyl wherein each C 1-6 alkyl may optionally be substituted with one or two hydroxyl groups, —NR 4 R 5 , C 1-6 alkyl substituted with —O—C(═O)—C 1-6 alkyl, C 1-6 alkyl substituted with —NR 4 R 5 , —C(═O)—NR 4 R 5 , —C(═O)—C 1-6 alkyl-NR 4 R 5 , C 1-6 alkyl substituted with —C(═O)—NR 4 R 5 , —S(═O) 2 —C 1-6 alkyl, —S(═O) 2 -haloC 1-6 alkyl, —S(═O) 2 —NR 14 R 15 , C 1-6 alkyl substituted with —S(═O) 2 —C 1-6 alkyl, C 1-6 alkyl substituted with —S(═O) 2 -haloC 1-6 alkyl, C 1-6 alkyl substituted with —S(═O) 2 —NR 14 R 15 , C 1-6 alkyl substituted with —NH—S(═O) 2 —C 1-6 alkyl, C 1-6 alkyl substituted with —NH—S(═O) 2 -haloC 1-6 alkyl, C 1-6 alkyl substituted with —NR 12 —S(═O) 2 —NR 14 R 15 , R 6 , C 1-6 alkyl substituted with R 6 , —C(═O)—R 6 , C 1-6 alkyl substituted with —C(═O)—R 6 , hydroxyC 1-6 alkyl substituted with R 6 , C 1-6 alkyl substituted with —Si(CH 3 ) 3 , C 1-6 alkyl substituted with —P(═O)(OH) 2 or C 1-6 alkyl substituted with —P(═O)(OC 1-6 alkyl) 2 ;
R 3a represents —NR 10 R 11 , hydroxyl, C 1-6 alkoxy, hydroxyC 1-6 alkoxy, C 1-6 alkoxy substituted with —NR 10 R 11 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, haloC 1-6 alkyl optionally substituted with —O—C(═O)—C 1-6 alkyl, hydroxyC 1-6 alkyl optionally substituted with —O—C(═O)—C 1-6 alkyl, hydroxyC 2-6 alkenyl, hydroxyC 2-6 alkynyl, hydroxyhaloC 1-6 alkyl, cyanoC 1-6 alkyl, C 1-6 alkyl substituted with carboxyl, C 1-6 alkyl substituted with —C(═O)—C 1-6 alkyl, C 1-6 alkyl substituted with —C(═O)—O—C 1-6 alkyl, C 1-6 alkyl substituted with C 1-6 alkoxyC 1-6 alkyl-O—C(═O)—, C 1-6 alkyl substituted with C 1-6 alkoxyC 1-6 alkyl-C(═O)—, C 1-6 alkyl substituted with —O—C(═O)—C 1-6 alkyl, C 1-6 alkoxyC 1-6 alkyl wherein each C 1-6 alkyl may optionally be substituted with one or two hydroxyl groups or with —O—C(═O)—C 1-6 alkyl, C 2-6 alkenyl substituted with C 1-6 alkoxy, C 2-6 alkynyl substituted with C 1-6 alkoxy, C 1-6 alkyl substituted with R 9 and optionally substituted with —O—C(═O)—C 1-6 alkyl, C 1-6 alkyl substituted with —C(═O)—R 9 , C 1-6 alkyl substituted with hydroxyl and R 9 , C 2-6 alkenyl substituted with R 9 , C 2-6 alkynyl substituted with R 9 , C 1-6 alkyl substituted with —NR 10 R 11 , C 2-6 alkenyl substituted with —NR 10 R 11 , C 2-6 alkynyl substituted with —NR 10 R 11 , C 1-6 alkyl substituted with hydroxyl and —NR 10 R 11 , C 1-6 alkyl substituted with one or two halogens and —NR 10 R 11 , —C 1-6 alkyl-C(R 12 )═N—O—R 12 , C 1-6 alkyl substituted with —C(═O)—NR 10 R 11 , C 1-6 alkyl substituted with —O—C(═O)—NR 10 R 11 , —S(═O) 2 —C 1-6 alkyl, —S(═O) 2 -haloC 1-6 alkyl, —S(═O) 2 —NR 14 R 15 , C 1-6 alkyl substituted with —S(═O) 2 —C 1-6 alkyl, C 1-6 alkyl substituted with —S(═O) 2 -haloC 1-6 alkyl, C 1-6 alkyl substituted with —S(═O) 2 —NR 14 R 15 , C 1-6 alkyl substituted with —NR 12 —S(═O) 2 —C 1-6 alkyl, C 1-6 alkyl substituted with —NH—S(═O) 2 -haloC 1-6 alkyl, C 1-6 alkyl substituted with —NR 12 —S(═O) 2 —NR 14 R 15 , R 13 , C 1-6 alkyl substituted with —P(═O)(OH) 2 or C 1-6 alkyl substituted with —P(═O)(OC 1-6 alkyl) 2 ;
R 3b represents hydrogen or hydroxyl; provided that if R 3a represents —NR 10 R 11 , then R 3b represents hydrogen; or
R 3a and R 3b are taken together to form ═O, to form ═NR 10 , to form cyclopropyl together with the carbon atom to which they are attached, to form ═CH—C 0-4 alkyl substituted with R 3c , or to form

 wherein ring A represents a monocyclic 5 to 7 membered saturated heterocyclyl containing one heteroatom selected from N, O or S, said heteroatom not being positioned in alpha position of the double bond, wherein ring A is optionally substituted with cyano, C 1-4 alkyl, hydroxyC 1-4 alkyl, H 2 N—C 1-4 alkyl, (C 1-4 alkyl)NH—C 1-4 alkyl, (C 1-4 alkyl) 2 N—C 1-4 alkyl, (haloC 1-4 alkyl)NH—C 1-4 alkyl, C 1-4 alkoxyC 1-4 alkyl, —C(═O)—NH 2 , —C(═O)—NH(C 1-4 alkyl), —C(═O)—N(C 1-4 alkyl) 2 ;
R 3c represents hydrogen, hydroxyl, C 1-6 alkoxy, R 9 , —NR 10 R 11 , —C(═O)—NR 14 R 15 , cyano, —C(═O)—C 1-6 alkyl or —CH(OH)—C 1-6 alkyl;
R 3 represents hydroxyl, C 1-6 alkoxy, hydroxyC 1-6 alkoxy, C 1-6 alkoxy substituted with —NR 10 R 11 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, haloC 1-6 alkyl optionally substituted with —O—C(═O)—C 1-6 alkyl, hydroxyC 1-6 alkyl optionally substituted with —O—C(═O)—C 1-6 alkyl, hydroxyC 2-6 alkenyl, hydroxyC 2-6 alkynyl, hydroxyhaloC 1-6 alkyl, cyanoC 1-6 alkyl, C 1-6 alkyl substituted with carboxyl, C 1-6 alkyl substituted with —C(═O)—C 1-6 alkyl, C 1-6 alkyl substituted with —C(═O)—O—C 1-6 alkyl, C 1-6 alkyl substituted with C 1-6 alkoxyC 1-6 alkyl-O—C(═O)—, C 1-6 alkyl substituted with C 1-6 alkoxyC 1-6 alkyl-C(═O)—, C 1-6 alkyl substituted with —O—C(═O)—C 1-6 alkyl, C 1-6 alkoxyC 1-6 alkyl wherein each C 1-6 alkyl may optionally be substituted with one or two hydroxyl groups or with —O—C(═O)—C 1-6 alkyl, C 2-6 alkenyl substituted with C 1-6 alkoxy, C 2-6 alkynyl substituted with C 1-6 alkoxy, C 1-6 alkyl substituted with R 9 and optionally substituted with —O—C(═O)—C 1-6 alkyl, C 1-6 alkyl substituted with —C(═O)—R 9 , C 1-6 alkyl substituted with hydroxyl and R 9 , C 2-6 alkenyl substituted with R 9 , C 2-6 alkynyl substituted with R 9 , C 1-6 alkyl substituted with —NR 10 R 11 , C 2-6 alkenyl substituted with —NR 10 R 11 , C 2-6 alkynyl substituted with —NR 10 R 11 , C 1-6 alkyl substituted with hydroxyl and —NR 10 R 11 , C 1-6 alkyl substituted with one or two halogens and —NR 10 R 11 , —C 1-6 alkyl-C(R 12 )═N—O—R 12 , C 1-6 alkyl substituted with —C(═O)—NR 10 R 11 , C 1-6 alkyl substituted with —O—C(═O)—NR 10 R 11 , —S(═O) 2 —C 1-6 alkyl, —

Assignees

• Astex Therapeutics Ltd

Inventors

• Saxty Gordon
• Hamlett Christopher Charles Frederick
• Berdini Valerio
• Murray Christopher William
• Angibaud Patrick René
• Querolle Olivier Alexis Georges
• Poncelet Virginie Sophie

Classifications

• A61P43/00

  Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• C07D475/08

  with a nitrogen atom directly attached in position 2 · CPC title

• A61K31/519 Primary

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

• C07D403/14

  containing three or more hetero rings · CPC title