IP Library › Granted Patent US 12,479,842
Granted Patent B2
US 12,479,842 · App. 18/287,610 · Granted Nov 25, 2025

Pyrido[3,2-d]pyrimidine compounds uses thereof for treating a proliferative disease

Inventors: Pierre Louis Beaulieu (Rosemère, CA); Eric Beaulieu (Mercier, CA); Joanne Tan (San Mateo, CA); Yannick Rose (Montréal, CA); Michael Dore (Saint-Bruno-de-Montarville, CA); Doris Schuetz (Montréal, CA); Mukund Ghavre (Saint-Laurent, CA); Jacques Banville (Saint-Hubert, CA)
Assignee: Universite de Montreal
C07D471/04A61K31/519A61K31/5377A61K31/541A61K31/675A61P35/00C07D519/00C07F9/6561
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Quick Facts
Patent No.
US 12,479,842
App. No.
18/287,610
Granted
Nov 25, 2025
Kind
B2
Abstract

Compounds, compositions and their use in the treatment of a proliferative disease or condition such as a said proliferative disease or disorder is associated with a RAF gene mutation and/or a RAS gene mutation. The compounds disclosed are of Formula I or a pharmaceutically acceptable salt or solvate thereof, wherein R 1 , R 2 , R 3 , X 1 , X 2 , X 3 and X 4 are as defined herein.

Claims (26)

1 . A compound of formula:

or a pharmaceutically acceptable salt thereof,

wherein each R 14 is, independently, selected from H, optionally substituted C 1-6 alkyl, optionally substituted C 2-6 alkenyl, optionally substituted C 2-6 alkynyl, optionally substituted C 3-10 cycloalkyl, optionally substituted C 4-10 heterocycloalkyl, optionally substituted C 6 aryl, and optionally substituted C 5-10 heteroaryl, or each R 14 and their adjacent nitrogen atom together form an optionally substituted C 4-10 heterocycloalkyl group.

2 . The compound of claim 1 , wherein each R 14 and their adjacent nitrogen atom together form an optionally substituted C 4-10 heterocycloalkyl group.

3 . The compound of claim 2 , wherein the optionally substituted C 4-10 heterocycloalkyl group is monocyclic or bicyclic and comprises from 1 to 3 heteroatoms.

4 . The compound of claim 2 , wherein the optionally substituted C 4-10 heterocycle is substituted with at least one group selected from F, OH, oxo, CN, NH 2 , SO 2 CH 3 , COCH 3 , COOC(CH 3 ) 3 , COCH(CH 3 ) 2 , pyrrolidine, optionally substituted C 1-4 alkyl, and optionally substituted OC 1-4 alkyl.

5 . The compound of claim 4 , wherein the optionally substituted C 1-4 alkyl is substituted with at least one group selected from F, OH, and OC 1-3 alkyl.

6 . The compound of claim 1 , wherein each R 14 , their adjacent nitrogen atom, and the benzimidazolyl ring to which the adjacent nitrogen is bound together form a moiety: selected from the group consisting of:

7 . A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier, diluent, or excipient.

8 . A method of inhibiting RAS-ERK in a subject in need thereof, comprising administering to the subject a compound of formula:

or a pharmaceutically acceptable salt thereof, wherein each R 14 is, independently, selected from H, optionally substituted C 1-6 alkyl, optionally substituted C 2-6 alkenyl, optionally substituted C 2-6 alkynyl, optionally substituted C 3-10 cycloalkyl, optionally substituted C 4-10 heterocycloalkyl, optionally substituted C 6 aryl, and optionally substituted C 5-10 heteroaryl, or each R 14 and their adjacent nitrogen atom together an optionally substituted C 4-10 heterocycloalkyl group.

9 . The method of claim 8 , wherein each R 14 and their adjacent nitrogen atom together form an optionally substituted C 4-10 heterocycloalkyl group.

10 . The method of claim 9 , wherein the optionally substituted C 4-10 heterocycloalkyl group is monocyclic or bicyclic and comprises from 1 to 3 heteroatoms.

11 . The method of claim 9 , wherein the optionally substituted C 4-10 heterocycle is substituted with at least one group selected from F, OH, oxo, CN, NH 2 , SO 2 CH 3 , COCH 3 , COOC(CH 3 ) 3 , COCH(CH 3 ) 2 , pyrrolidine, optionally substituted C 1-4 alkyl, and optionally substituted OC 1-4 alkyl.

12 . The method of claim 11 , wherein the optionally substituted C 1-4 alkyl is substituted with at least one group selected from F, OH, and OC 1-3 alkyl.

13 . The method of claim 8 , wherein each R 14 , their adjacent nitrogen atom, and the benzimidazolyl ring to which the adjacent nitrogen is bound together form a moiety: selected from the group consisting of:

14 . A method of inhibiting RAS-ERK in a subject suffering from a melanoma, comprising administering to the subject a compound of formula:

or a pharmaceutically acceptable salt thereof, wherein each R 14 is, independently, selected from H, optionally substituted C 1-6 alkyl, optionally substituted C 2-6 alkenyl, optionally substituted C 2-6 alkynyl, optionally substituted C 3-10 cycloalkyl, optionally substituted C 4-10 heterocycloalkyl, optionally substituted C 6 aryl, and optionally substituted C 5-10 heteroaryl, or each R 14 and their adjacent nitrogen atom together form an optionally substituted C 4-10 heterocycloalkyl group.

15 . The method of claim 14 , wherein each R 14 and their adjacent nitrogen atom together form an optionally substituted C 4-10 heterocycloalkyl group.

16 . The method of claim 15 , wherein the optionally substituted C 4-10 heterocycloalkyl group is monocyclic or bicyclic and comprises from 1 to 3 heteroatoms.

17 . The method of claim 15 , wherein the optionally substituted C 4-10 heterocycle is substituted with at least one group selected from F, OH, oxo, CN, NH 2 , SO 2 CH 3 , COCH 3 , COOC(CH 3 ) 3 , COCH(CH 3 ) 2 , pyrrolidine, optionally substituted C 1-4 alkyl, and optionally substituted OC 1-4 alkyl.

18 . The method of claim 17 , wherein the optionally substituted C 1-4 alkyl is substituted with at least one group selected from F, OH, and OC 1-3 alkyl.

19 . The method of claim 14 , wherein each R 14 , their adjacent nitrogen atom, and the benzimidazolyl ring to which the adjacent nitrogen is bound together form a moiety: selected from the group consisting of:

20 . The compound of claim 1 , wherein each R 14 , their adjacent nitrogen atom, and the benzimidazolyl ring to which the adjacent nitrogen is bound together form a moiety: selected from the group consisting of:

21 . The method of claim 8 , wherein each R 14 , their adjacent nitrogen atom, and the benzimidazolyl ring to which the adjacent nitrogen is bound together form a moiety: selected from the group consisting of:

22 . The method of claim 14 , wherein each R 14 , their adjacent nitrogen atom, and the benzimidazolyl ring to which the adjacent nitrogen is bound together form a moiety: selected from the group consisting of:

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2024
From: BEAULIEU, PIERRE LOUIS; BEAULIEU, ERIC; TRIPATHY, SASMITA; BENOIT, EMELINE; TAN, JOANNE; LAVOIE, HUGO; ROSE, YANNICK; DORE, MICHAËL; SCHUETZ, DORIS; GHAVRE, MUKUND; BANVILLE, JACQUES
To: UNIVERSITÉ DE MONTRÉAL
Reel/Frame 067254/0520 →
Continuity (2)
Provisional Application 63201219 · Apr 19, 2021
Related Publication 20240217971A1 · Jul 4, 2024
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