在青霉素上立体选择引入6α-甲(烷)氧基的新方法
钟伊利,李润荪,雷兴翰
A novel stereoselective method for the introduction of a methoxy (alkoxy) group into the 6 α-position of penicillins
ZHONG YILI;LI RUNSUN;LEI XINGHAN
有机化学 . 1989, (1): 69 -72 .