3-(2-deoxy-β-D-erythro-pentofuranosyl)-7-(1S,2R-dihydroxyheptyl)-3,4-dihydro-9H-imidazo[1,2-a]purin-9-one 反应 72.0h,
以19%的产率得到(5aS,7R,8S,8aR)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one