摘要
对羟丙基-β-环糊精(注射级)的合成路线进行了优化,结果显示,优化后的工艺成本较低,适用于工业生产,收率可达100%,平均取代度控制在4.0~5.0,β-环糊精残留控制在≤0.3%。
The synthetic route of HP-β-CD(injection grade) has been improved and optimized.The results show that the cost is lower than before.This is more applicable to industrial production.The yield can reach 100%,the DS(degree of substitution) is 4.0~5.0,and the residule of β-CD is not more than 0.3%.
出处
《河北化工》
2010年第8期9-11,共3页
Hebei Chemical Industry
关键词
羟丙基-Β-环糊精
合成
收率
取代度
β-环糊精残留
hydroxypropyl-beta-cyclodextrin
synthesis
yield
substitute
vestigital of beta-cyclodextrin