反应详情

In accordance with general method O, 0.48 g (1.8 mmol) of 2-chloro-8-methoxy-10,11-dihydrodibenzo[a,d]cyclohepten-5-one, 1.05 g (9.7 mmol) of phenylenediamine, 0.04 g of Pd(OAc)2, 0.20 g of phosphine ligand and 1.65 g (17 mmol) of Na—O-tert-butylate are reacted in 10 ml of toluene and 2 ml of tert-BuOH. Purification is carried out by column chromatography (flash; SiO2; hexane 80%/ethyl acetate 20%). Yield: 35%; m.p.: 200° C.

1. customPurification