反应详情

To a second flask containing #32 (360 mg, 0.59 mmol) in dichloromethane (0.6 mL, 1 M) and pyridine (0.095 mL, 1.2 mmol, 2 eq.) was added drop-wise pentafluorophenyl trifluoroacetate (0.203 mL, 1.18 mmol). This reaction mixture was stirred for 15 minutes.