(S)-1-tert-butyldimethylsilyl-4-ethynylazetidin-2-one 、
叠氮基三甲基硅烷 在
silica gel 、
ethyl acetate n-hexane 作用下,
反应 20.0h,
以to give 1-tert-butyldimethylsilyl-4(S)-(2H-1,2,3-triazol-4-yl)-2-azetidinone (0.3 g, 8.3%) as a pale yellow solid的产率得到1-tert-butyldimethylsilyl-4(S)-(2H-1,2,3-triazol-4-yl)-2-azetidinone