摘要
β-环糊精与环氧乙烷在碱性介质中反应，生成部分羟乙基化β-环糊精，重量收率134％，mp156～160℃，[a]D20＋12．38°（c4．0，H2O），具有极好的水溶性，在医药与食品工业方面可望有广阔的应用前景。关键词##4β-环糊精;;羟乙基化;;部分羟乙基化β-环糊精。
Partially hydroxyethylated β-cyclodextrin can produced by the reaction of β-cyclodextrin and ethylene oxide in alkaline medium, weight yield 134 %, mp 156~16℃, [a]20D+12. 8 (c 4. 0, H2O) Its solubility in water is excellent,and It is expected to be used wide in medical and food industry.
出处
《海峡药学》
1999年第2期6-7,共2页
Strait Pharmaceutical Journal
关键词
Β-环糊精
羟乙基化
制备
β-cyclodextrin Hydroxyethylation Partially hydroxyethylated β-cyclodextrin
