2-deoxy-3,5-O-(tetraisopropyldisiloxone-1,3-diyl)-D-erythro-pentofuranosyl hydrazine 、
1,3-dimethyl-1-<(methylthio)thiocarbonyl>-2,2-tetramethyleneisothiouronium iodide 在
三乙胺 作用下,
以
乙腈 为溶剂,
以34%的产率得到1-<2-deoxy-3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-D-erythro-pentofuranosyl>-4-methyl-5-pyrrolidino-dihydro-1,2,4-triazole-3-thione