Acetic Anhydride → HCID 21434699, compound

Participants

Reaction Steps

0.8 Gram (0.00306 mole) of the compound of Example 1 is dissolved in 10 ml. of pyridine, then 1 ml. of acetic acid anhydride is added and the resulting mixture is kept at room temperature for about 12 hours. The obtained precipitate is purified by column chromatography and eluting with a mixture of chloroform:methanol=98.2. After recrystallization from a mixture of methanol and methylene chloride, 0.200 g. of the title compound is obtained, m.p. 200°-202° C.

Provenance & Evidence