反应详情

Ethyl 2-oxo-cyclohexanecarboxylate (38 mg, 0.22 mmol) was reacted with tert.-butoxy-bis-(dimethylamino)-methane using in analogous manner the procedure described in example 45a) to give crude title compound (49 mg) as a yellow oil which was used directly in the next step. MS ISP (m/e): 226.1 [(M+H)+].