N-<(phenylthio)acetyl>glycine 、 methyl <1S-<1α,2α(Z),3α,4α>>-7-<3-(aminomethyl)-7-oxabicyclo<2.2.1>hept-2-yl>-5-heptenoate 在
N,N'-羰基二咪唑 作用下,
生成 (Z)-7-((1S,2R,3R,4R)-3-{[2-(2-Phenylsulfanyl-acetylamino)-acetylamino]-methyl}-7-oxa-bicyclo[2.2.1]hept-2-yl)-hept-5-enoic acid methyl ester