Substituted quinazoline compounds and methods of use thereof

US10246424B2 · kind B2 · utility

Assignee

• Araxes Pharma LLC · US

Inventors

• Liansheng Li · San Diego, US
• Jun Feng · San Diego, US
• Yun Oliver Long · San Diego, US
• Yuan Liu · Billerica, US
• Tao Wu · Carlsbad, US
• Pingda Ren · San Diego, US
• Yi Liu · San Diego, US

Key dates

• Filing date: Apr 8, 2016
• Grant date: Apr 2, 2019
• Expiry date: Apr 8, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/65583
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have one of the following structures (I), (II) or (III): or a pharmaceutically acceptable salt, stereoisomer or prodrug thereof, wherein R1, R2a, R2b, R2c, R3a, R3b, R4a, R4b, R5a, R5b, R6, A, B, G1, G2, L1, L2, m1, m2, n, x, y, X and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.