N-(9-{(2R,3R,4S,5S)-3,4-Dihydroxy-5-[9-(4-methoxy-phenyl)-9H-xanthen-9-ylsulfanylmethyl]-tetrahydro-furan-2-yl}-6-oxo-6,9-dihydro-1H-purin-2-yl)-2-phenyl-acetamide 在
吡咯 、
三苯基膦 作用下,
以
溶剂黄146 为溶剂,
反应 3.0h,
以85%的产率得到N-[9-((2R,3R,4S,5S)-3,4-Dihydroxy-5-mercaptomethyl-tetrahydro-furan-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl]-2-phenyl-acetamide