(5S,SS)-5-(l-menthyloxy)-4-(phenylsulfinyl)furan-2(5H)-one 、
5-[2-(acetyloxy)ethyl]-3-(2-ethoxy-2-oxoethyl)-4-methyl-1,3-thiazol-3-ium bromide 在
胸苷酸 作用下,
以
乙腈 为溶剂,
反应 0.08h,
以39%的产率得到ethyl [5S,5aR,8S,8aR,8bR,S(S)]-2-[2-(acetyloxy)ethyl]-3-methyl-8-menthyloxy-8a-(phenylsulfinyl)-6-oxo-5a,6,8a,8b-tetrahydro-5H,8H-furo[3',4':3,4]pyrrolo[2,1-b][1,3]thiazole-5-carboxylate