反应详情

Compound 69b was prepared from racemic 68b (0.027 g, 0.08 mmol) as described above for 69a to give 0.016 g (0.05 mmol, 63%) of the product as a yellow solid following flash chromatography (1:4 acetone:hexanes 0 to 0.5% AcOH) and recrystallization from Et2O/hexanes.

1. customto give