← EPO Patent Bulletin

PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF SPIROCYCLIC KRAS INHIBITORS

Publication EP4626874A1 Kind: A1 Mar 11, 2026

Applicants

Boehringer Ingelheim International GmbH

Inventors

ZHANG, Yongda, CHONG, Eugene, LEI, Zhen, REEVES, Jonathan Timothy, WHITE, Jada A.H.

IPC Classifications

C07D 317/72 20060101AFI20240607BHEP C07D 413/04 20060101ALI20240607BHEP A61P 35/00 20060101ALI20240607BHEP A61K 31/357 20060101ALI20240607BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR