Cinchonine

Study on the preparation of cinchonine ISE by sol-gel technique

溶胶凝胶法研制辛可宁电极

Cinchonine derivatives were applied to the synthesis of chiral cyclic carbonate .

辛可宁的衍生物用于手性环碳酸酯的合成。

A new chiral quaternary ammonium sails prepared from cinchonine was designed and synthesized .

本课题设计并合成了一种新的辛可宁型手性季铵盐。

Methods for chemical analysis of ferrotungsten & The cinchonine gravimetric method for the determination of tungsten content

GB/T7731.1-1987钨铁化学分析方法辛可宁重量法测定钨量

Preparation of Quaternary cinchonine tartrate salts by micro column chromatography

微型柱色谱制备辛可宁酒石酸复合物

We firstly achieved the O-alkylation of phenols using grinding method catalyzed by organic bases including the derivatives of cinchonine .

在有机碱（包括辛可宁的衍生物）的催化下，首次用研磨法进行了酚类化合物的O-烷基化反应。

Diastereomers of cinchonine and cinchonidine were fully separated both under isocratic and gradient elutions on the chiral monolithic column .

在等度及梯度洗脱条件下，非对映异构体辛可宁与辛可尼丁被完全分离。

A cinchonine imprinted chiral monolithic column was prepared for the separation of the diastereomers of cinchonine and cinchonidine by in situ molecular imprinting technique .

采用原位分子印迹技术，单步制备了一种辛可宁印迹的手性整体柱。

Rapid chiral separations were achieved on it by combining high flow rate with gradient elution . A cinchonine imprinted monolithic polymer was directly prepared in a fused capillary column by in-situ polymerization .

借助于提高流速和使用梯度洗脱在其上实现了快速手性分离。采用原位聚合法直接在毛细管柱中合成出具有大孔结构的整体毛细管分子印迹柱。

During the experiments , it is discovered that chiral phase transfer catalysis deriving from cinchonine or ephedrine hydrochloride can induce the asymmetry synthesis of mandelic acid in the existence of adscititious solvent .

实验还发现，由辛可宁或麻黄碱衍生的手性相转移催化剂在有外加溶剂时才能诱导扁桃酸的不对称合成。

The thermodynamic parameters in the separation of enantiomers of amino acid derivatives and diastereomers of cinchona alkaloids were calculated and the dissociation constants of cinchonine and cinchonidine on the cinchonine imprinted monolithic disk were determined by frontal analysis .

计算了氨基酸衍生物对映体以及辛可纳非对映异构体分离过程的热力学参数并利用前沿色谱法测定了辛可宁和辛可尼丁在盘状分子印迹整体柱上的离解平衡常数。