2-Acetamido-4-methylthiazole-5-sulfonyl chloride → HCID 86654901, compound

Participants

Reaction Steps

The methyl ester hydrochloride salt (36 mg) was reacted with 2-acetylamino-4-methyl thiazole-5-sulfonyl chloride (26 mg) according to General Procedure E. The resulting (S)-2-({(S)-7-(2-acetylamino-4-methyl-thiazole-5-sulfonyl)-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-biphenyl-4-yl-propionic acid methyl ester (32 mg) was hydrolyzed according to General Procedures N and B to give the title compound (14 mg). LCMS: (m/z) 887.

Provenance & Evidence