Acetic Anhydride → HCID 70430585, compound

Participants

Reaction Steps

A mixture of 1.27 g of (-)-cis-2-(4-methoxyphenyl)-3-hydroxy-5-[2-(dimethylamino)ethyl]-9-chloro-2,3-dihydro-1,5-benzothiazepin-4-(5H)-one, 15 ml of acetic anhydride and 15 drops of pyridine is treated in the same manner as described in Example 4. 1.40 g of (-)-cis-2-(4-methoxyphenyl)-3-acetoxy-5-[2-(dimethylamino)ethyl]-9-chloro-2,3-dihydro-1,5-benzo-thiazepin-4(5H)-one hydrochloride hydrate are obtained.

Provenance & Evidence