Modified Coumarins. 17. Synthesis and Anticoagulant Activity of 3,4-Cycloannelated Coumarin D-Glycopyranosides
作者:Ya. L. Garazd、E. M. Kornienko、L. N. Maloshtan、M. M. Garazd、V. P. Khilya
DOI:10.1007/s10600-005-0194-8
日期:2005.9
3,4-Cyclocondensed coumarin O-glycopyranosides containing glucose, galactose, xylose, and arabinose were synthesized by condensation of potassium salts of hydroxycoumarins and acetobromosugars. 7-(β-D-Galactopyranosyloxy)-2,3-dihydrocyclopenta[c]chromen-4-one, 3-(β-D-xylopyranosyloxy)-7,8,9,10-tetrahydrobenzo[c]chromen-6-one, and 3-(α-D-arabinopyranosyloxy)benzo[c]chromen-6-one exhibited distinct anticoagulant activity.
通过羟基香豆素钾盐和乙酰溴糖缩合合成了含有葡萄糖、半乳糖、木糖和阿拉伯糖的 3,4-环缩合香豆素 O-吡喃糖苷。7-(β-D-半乳糖吡喃糖氧基)-2,3-二氢环戊并[c]色烯-4-酮、3-(β-D-木糖吡喃糖氧基)-7,8,9,10-四氢苯并[c]色烯-6-酮和 3-(α-D-阿拉伯吡喃糖氧基)苯并[c]色烯-6-酮表现出独特的抗凝血活性。