[1-((2R,4S,5R)-4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-6,7-dimethyl-2-oxo-1,2-dihydro-pteridin-4-yl]-carbamic acid 2-(4-nitro-phenyl)-ethyl ester 在
四氮唑 作用下,
生成 (1-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-[(2-cyano-ethoxy)-diisopropylamino-phosphanyloxy]-tetrahydro-furan-2-yl}-6,7-dimethyl-2-oxo-1,2-dihydro-pteridin-4-yl)-carbamic acid 2-(4-nitro-phenyl)-ethyl ester