反应详情

For the synthesis of the title compound, 1.0 g (4.87 mmol) of 2-chloro-8-methoxy-10,11-dihydrodibenzo[a,d]cyclohepten-5-one, 10 ml of HBr (48%, aqueous) and 10 ml of glacial acetic acid are employed in method L. C15H11ClO2(Mr=258.71)