2-fluoroethyl 2,4-dinitrobenzenesulfonate 、 benzyl (1R,2S,3S,4R,5S)-2-((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(N-methyl-ieri-butoxycarbonylamino)tetrahydro-2H-pyran-2-yloxy)-3-hydroxy-5-tert-butoxycarbonylamino-4-((2R,3R,6S)-3-(2-nitrophenylsulfonamido)-6-((2-nitrophenylsulfonamido)methyl)tetrahydro-2H-pyran-2-yloxy)cyclohexylcarbamate 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 、
2-巯基乙醇 作用下,
以
N,N-二甲基甲酰胺 、
乙腈 为溶剂,
反应 52.0h,
生成 benzyl (1R,2S,3S,4R,5S)-4-((2R,3R,6S)-3-amino-6-((2-fluoroethylamino)methyl)tetrahydro-2H-pyran-2-yloxy)-2-((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(N-methyl-tert-butoxycarbonylamino)tetrahydro-2H-pyran-2-yloxy)-3-hydroxy-5-tert-butoxycarbonylaminocyclohexylcarbamate 、 benzyl (1R,2S,3S,4R,5S)-2-((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(N-methyl-ieri-butoxycarbonylamino)tetrahydro-2H-pyran-2-yloxy)-4-((2R,3R,6S)-3-(2-fluoroethylamino)-6-((2-fluoroethylamino)methyl)tetrahydro-2H-pyran-2-yloxy)-3-hydroxy-5-tert-butoxycarbonylaminocyclohexylcarbamate