反应详情

The title compound 23d was prepared from compound 76 (204 mg, 0.70 mmol), benzaldehyde (71 μL, 0.70 mmol) and sodium triacetoxyborohydride (445 mg, 2.10 mmol) in a manner similar to that described for 23a in 46.0% (123 mg) yield as a light-yellow solid.

1. customyield as a light-yellow solid