Acetic Anhydride → HCID 20393546, compound

Participants

Reaction Steps

A mixture of 1 g of 2,2-bis[4-{2-hydroxy-3-[(1,2,2,6,6-pentamethyl-4-piperidyl)amino]propoxy}phenyl]propane, obtained as described in Example 4, and 1 g of acetic anhydride in 10 ml of benzene was reacted in a similar manner to that described in Example 8, giving the desired compound in the form of a white powder. The compound had an Rf value of 0.70 on thin layer chromatography on silica gel developed with a 9:1 by volume mixture of ethyl acetate and triethylamine.

Provenance & Evidence