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IMPROVED SYNTHESIS OF KRAS G12C INHIBITOR COMPOUND

Search Report EP4700030A3 Kind: A3 Mar 18, 2026

Applicants

AMGEN, INC.

Inventors

PARSONS, Andrew T., BEAVER, Matthew

Abstract

The present disclosure relates to an improved, efficient, scalable process to prepare intermediate compounds, such as 2,2',2"-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-fluorophenol), useful for the synthesis of compounds, such as Compound 9, for the treatment of KRAS G12C mutated cancers.

IPC Classifications

C07D 471/04 20060101AFI20260206BHEP C07F 5/05 20060101ALI20260206BHEP

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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR