反应详情

The title compound 27b was prepared from compound 76 (101 mg, 0.25 mmol), 4-cyano-benzenesulfonyl chloride (55 mg, 0.28 mmol) and DIPEA (131 μL, 0.75 mmol) in a manner similar to that described for 25a in 92.0% (105 mg) yield as a light-yellow solid.

1. customyield as a light-yellow solid