有机化学 ›› 1994, Vol. 14 ›› Issue (4): 397-401. 上一篇    下一篇

研究论文

氯代脱氧三糖合成的研究

宁家成;王世玉   

  1. 北京大学化学系
  • 发布日期:1994-08-25

Studies on the synthesis of chlorodeoxytrisaccharides

WANG SHIYU   

  • Published:1994-08-25

在1:1 C~6H~6-CH~3NO~2, Hg(CN)~2, CaH~2体系中, 蔗糖六乙酸酯和乙酰基糖的溴化物发生缩合反应, 再经过氯化和脱乙酰基得到氯代脱氧三糖. ^1H NMR证明了糖苷键的构型.

关键词: 乙酸酯 P, 氯代脱氧三糖, 乙酰基糖的溴化物

Condensation of sucrose hexaacetate with acetylglycosyl bromides in 1:1 benzene-nitromethane in the presence of mercuric cyanide and calcium hydride, followed by chlorination and deesterification afforded three chlorodeoxytrisaccharides. The configuration of oligosaccharide linkage was identifide by ^1H NMR data.

Key words: ACETIC ACID ESTER P

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