Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester 在
叠氮化锂 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
生成 1,5-anhydro-2,3,4-trideoxy-6-O-monomethoxytrityl-2-(thymin-1-yl)-D-threohex-enose 、 1,5-anhydro-4-azido-2,3,4-trideoxy-6-O-monomethoxytrityl-2-(thymin-1-yl)-D-arabinohexitol