摘要
The modified procedure of the catalytic asvmmetric epoxidation of the a-furfurylamines(dl)-1a-d in the presenceof molecular sieve and CaH2 provides the slow-reacting enantiomers (S)-1a-d and the fast-reacting enantiom(2R 6S)-2a-d inhigh enantioselectivity and high chemical yield.
The modified procedure of the catalytic asvmmetric epoxidation of the a-furfurylamines(dl)-1a-d in the presenceof molecular sieve and CaH2 provides the slow-reacting enantiomers (S)-1a-d and the fast-reacting enantiom(2R 6S)-2a-d inhigh enantioselectivity and high chemical yield.