Acetic Anhydride → HCID 9849695, compound

Participants

Reaction Steps

455 mg of (±)-cis-5-(2-dimethylaminoethyl)-2-(3- fluoro-4-methoxyphenyl)-2,3-dihydro-3-hydroxy-8-phenoxy-1,5-benzothiazepin-4(5H)-one (prepared as described in Example 3) were acetylated in the same manner as described in Example 2 in 2 ml of pyridine using 1 ml of acetic anhydride and the product was isolated and purified also as described in Example 2, to give 480 mg of the title compound as a gum.

Provenance & Evidence