1H-1,2,4-三唑 、
Benzoic acid (2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-[(2-chloro-phenoxy)-(2-cyano-ethoxy)-phosphoryloxy]-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 以
吡啶 为溶剂,
以79%的产率得到Benzoic acid (2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-[(2-chloro-phenoxy)-(2-cyano-ethoxy)-phosphoryloxy]-2-(2-oxo-4-[1,2,4]triazol-1-yl-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester