反应详情

A solution of 5 in 100 mL of CH2Cl2 was added Et3N (4.28 mL, 30.72 mmol) and 2 (26.88 mmol) in 27 mL of CH2Cl2. After 16 h at rt, it was loaded on silica gel and eluted with EtOAc:hexane=1:3 give 6 (16.62 g). Mass spectrum (ESI) for 6, 703 (M+1).

1. washeluted with EtOAc