Iodoethane → HCID 86654906, compound

Participants

Reaction Steps

(S)-2-({(3R,8S)-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 (49 mg) was reacted with ethyl iodide (16 mg) according to General Procedure T to obtain (S)-2-({(3R,8S)-7-[2-(acetyl-ethyl-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 was hydrolyzed according to General Procedures N and B to give the title compound (17 mg). LCMS: (m/z) 938.

Provenance & Evidence