2,2-Dimethyl-propionic acid (1R,2R)-1-{(R)-[(2S,5R)-5-(2-hydroxy-ethyl)-tetrahydro-furan-2-yl]-methoxymethoxy-methyl}-2-methyl-4-trimethylsilanyl-but-3-ynyl ester 在
咪唑 、
碘 、
三苯基膦 作用下,
以
乙醚 、
乙腈 为溶剂,
以70%的产率得到2,2-Dimethyl-propionic acid (1R,2R)-1-{(R)-[(2S,5R)-5-(2-iodo-ethyl)-tetrahydro-furan-2-yl]-methoxymethoxy-methyl}-2-methyl-4-trimethylsilanyl-but-3-ynyl ester