3-(Trifluoromethyl)benzoyl chloride → HCID 59072565, compound

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Reaction Steps

4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[1-[2-[[(3-trifluoromethylphenyl)-carbonyl]amino]ethyl]cyclopentyl]carbonyl]-L-phenylalanine methyl ester was prepared from 4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[1-(2-aminoethyl)cyclopentyl]carbonyl]-L-phenylalanine methyl ester and 3-trifluoromethylbenzoyl chloride using the general method described in example 205 to give a 99% yield of a white solid. HR MS C33H32Cl2N3O5): Obs. mass, 700.1596. Calcd. mass, 700.1569 (M+Na).

Provenance & Evidence