Cyclobutanol → HCID 86654928, compound

Participants

Reaction Steps

(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-(4′-cyano-biphenyl-4-yl)-propionic acid methyl ester (50 mg) was reacted with cyclobutanol according to General Procedure W to give (S)-2-({(S)-7-[2-(acetyl-cyclobutyl-amino)-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-(4′-cyano-biphenyl-4-yl)-propionic acid methyl ester. This product (16 mg) was hydrolyzed according to General Procedure B to give the title compound. LCMS (m/z): 964.

Provenance & Evidence