反应详情

Combine 5-bromomethylene-10,11-dihydro-5H-dibenzo[a,d]cycloheptene (0.5 g, 1.75 mmol) and 3,5-bis (trifluoromethyl)phenyl boronic acid (0.449 g, 1.75 mmol) using procedures essentially as described in Example 219, below. Pass through a plug of silica gel equilibrated with hexanes. Concentrate the filtrate to give the title product. Analysis for C24H16F6: Calcd: C, 68.90 H, 3.85. Found: C, 68.64 H, 3.80. HPLC (ISO80-10M)) t=5.64 min (98%).

1. concentrationConcentrate the filtrate