L-缬氨酸 、
1,2-propadienylphosphonous acid 、
Diglycolaldehyde, .α.-(hydroxymethyl)-.α.'-(6-hydroxy-9H-purin-9-yl)- 以
甲醇 、
水 为溶剂,
反应 7.0h,
以27%的产率得到(S)-2-[(R)-3-Hydroxy-6-hydroxymethyl-5-(hydroxy-propa-1,2-dienyl-phosphinoyl)-2-(6-oxo-1,6-dihydro-purin-9-yl)-morpholin-4-yl]-3-methyl-butyric acid; compound with 3-hydroxy-2-[(R)-2-oxo-1-(6-oxo-1,6-dihydro-purin-9-yl)-ethoxy]-propionaldehyde