Acetic Anhydride → HCID 14772199, compound

Participants

Reaction Steps

0.702 g (0.003 mole) of the compound of Example 26 and 3 ml (0.00317 mole) of acetic anhydride were heated on an oil bath at 95° C. for 2 hours, then the excess of acetic anhydride was distilled under vacuum. The obtained residue was crystallized from tert-butylmethyl ether/light petroleum. Yield 0.69 g (83%) of the title compound M.p. 102°-4° C.

Provenance & Evidence