반응 #84986

ord-e6b9985dd6f24a8e8fcac0438d9d58d7

반응 방정식

CC(C(=O)O)n1cc(Cl)c(-c2cc(Cl)ccc2C(F)F)cc1=O
2-{5-chloro-4-[5-chloro-2-(difluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoic acid
CC(C)(C)OC(=O)c1ccc(N)cc1
tert-butyl 4-aminobenzoate
→
CC(C(=O)Nc1ccc(C(=O)OC(C)(C)C)cc1)n1cc(Cl)c(-c2cc(Cl)ccc2C(F)F)cc1=O
tert-Butyl 4-[(2-{5-chloro-4-[5-chloro-2-(difluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoate

반응물

CC(C(=O)O)n1cc(Cl)c(-c2cc(Cl)ccc2C(F)F)cc1=O
2-{5-chloro-4-[5-chloro-2-(difluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoic acid
CC(C)(C)OC(=O)c1ccc(N)cc1
tert-butyl 4-aminobenzoate

시약

없음

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타After work-up, the crude product was purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient)

실험 절차

115 mg (0.32 mmol) of 2-{5-chloro-4-[5-chloro-2-(difluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoic acid (racemate) and 1.2 eq. of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. After work-up, the crude product was purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 79 mg (46% of theory)

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US09434690B2uspto-grants-2016_09