Dimethylformamide dimethyl acetal → HCID 73165729, compound

Participants

Reaction Steps

A mixture of 3.4 g (11 mmole) of 8-chloro-1-(2-fluorophenyl)-3,4-dihydro-5H-2-benzazepin-5-one-2-oxide and 26 ml of dimethylformamide dimethyl acetal was stirred at room temperature for 12 hr. The mixture was diluted with ether and the precipitate collected to give a yellow solid, mp 175°-178° C. Recrystallization from a mixture of ether and ethyl acetate gave yellow needles, mp 193°-194° C.

Provenance & Evidence