S-phenyl (7-isopropoxycarbonyl-2,3,5,6-tetrahydropyrrolo-[2,1-b]thiazol-3-ylidene)thioacetate 、
哌啶 在
silver trifluoroacetate silica gel 、
乙醇 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以Thus 0.65 g of the title compound was obtained的产率得到(7-Isopropoxycarbonyl-2,3,5,6-tetrahydropyrrolo[2,1-b]-thiazol-3-ylidene)acetylpiperidine