Ethyl 2-(2-thiophen-2-ylacetyl)sulfanylacetate 、
deacetyl-7-aminocephalosporanic acid 、 trimethylsilyl 7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 生成
7β-[2-(thien-2-yl)acetamido]-3-hydroxymethyl-3-cephem-4-carboxylic acid