← EPO Patent Bulletin

METHOD FOR PREPARING AROMATIC AMINO ACID DERIVATIVE

Publication EP3939962A1 Kind: A1 Mar 18, 2026

Applicants

CHUGAI SEIYAKU KABUSHIKI KAISHA

Inventors

WADAMOTO, Manabu

IPC Classifications

C07C 269/06 20060101AFI20221118BHEP B01J 31/22 20060101ALI20221118BHEP C07C 271/22 20060101ALI20221118BHEP C07D 213/55 20060101ALI20221118BHEP C07D 239/26 20060101ALI20221118BHEP C07B 53/00 20060101ALI20221118BHEP C07B 61/00 20060101ALI20221118BHEP

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