反应详情

Following the procedures essentially as described in Example 219, below, and using 5-bromomethylene-2-methoxy-10,11dihydro-5H-dibenzo[a,d]cycloheptene (E/Z mixture, 97 mg, 0.31 mmol) with 3-ethanesulfonylaminophenylboronic acid (78 mg, 0.34 mmol) to give 57 mg (44%) of an E/Z mixture of the title compound. MS (ES) 420 (M+1) weak, 418 (M−1). HPLC shows 45% of the E isomer and 53% of the Z isomer.