反应详情

The title compound 26c was prepared from compound 76 (70 mg, 0.17 mmol), isobutyl chloroformate (25 μL, 0.19 mmol) and DIPEA (75 μL, 0.43 mmol) in a manner similar to that described for 25a in 96.4% (65 mg) yield as a light-yellow solid.

1. customyield as a light-yellow solid