(3S)-3,4-dihydro-8-hydroxy-3-<(1'S)-3'-methyl-1'-<<(methyl 3''-chloro-5''-O-(3-chlorobenzoyl)-2'',3''-dideoxy-α-D-arabino-hexofuranosid)uronyl>amino>butyl>-1H-2-benzopyran-1-one 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以43%的产率得到(3S)-3,4-dihydro-8-hydroxy-3-<(1'S)-3'-methyl-1'-<<(methyl 3''-azido-5''-O-(3-chlorobenzoyl)-2'',3''-dideoxy-α-D-ribo-hexofuranosid)uronyl>amino>butyl>-1H-2-benzopyran-1-one