反应详情

90 mg (0.22 mmol) of the compound prepared in Example 17 was dissolved in 1 ml of dichloromethane, to which 58 μl (0.34 mmol) of methanesulfonyl chloride and 17 μl (0.22 mmol) of diaisopropylethylamine were added. The reaction was stirred for 10 hours at room temperature, 67 mg (yield: 64%) of the target compound was obtained through reaction accomplished by the same procedure as used in Example 33.

1. additionwere added