摘要
A new series of 1,3,2-oxazaborolidine catalysts substituted in position 4 by the (CH3)(3)C(CH2)(n) group (n=2, 3, 4, 5) were synthesized and applied to the borane reduction of prochiral ketones. The relationship between catalyst structure and enantioselectivity was discussed.
A new series of 1,3,2-oxazaborolidine catalysts substituted in position 4 by the (CH3)(3)C(CH2)(n) group (n=2, 3, 4, 5) were synthesized and applied to the borane reduction of prochiral ketones. The relationship between catalyst structure and enantioselectivity was discussed.
基金
Project supported by the National Natural Science Foundation of China and the Natural Science Foundation of Jiangsu Education Commission of China