1) D-(-)-tartrate ester
手性酒石酸酯
1.
Kinetic resolution of DL-1-tetradecen-3-ol utilizing Sharpless asymmetric epoxidation reaction in the presence of various D-(-)-tartrate ester, diethyl (DET), diisopropyl (DIPT), dicyclohexyl (DCHT), dicyclododecyl tartrate (DCDT) was investigated, thereby affording (S)-1-tetradecen-3-ol with 90% to >99% ee.
利用Sharpless不对称环氧化反应动力学拆分二级烯丙醇DL 1 十四烯 3 醇 ,研究了不同手性酒石酸酯催化剂 [酒石酸乙酯 (DET)、酒石酸异丙酯 (DIPT)、酒石酸环己酯 (DCHT)以及酒石酸环十二酯 (DCDT) ]对该反应的催化选择性 ,拆分所得的烯丙醇的光学纯度有一定差异 ,从 90 %到 99%ee 。
2) Tartaric esters
酒石酸酯
1.
Distribution behavior of trans-permethrinic acid enantiomers is studied in two-phase system(water and organic diluent containing the chiral selector tartaric esters).
研究了反式DV菊酸对映体在含有手性选择体酒石酸酯的水-有机相双相体系中的萃取分配行为,考察了有机稀释剂种类、酒石酸酯的浓度、温度、水相的pH值、酒石酸酯烷基链长度对分配系数(D)和分配因子(α)的影响。
2.
Partition behavior of trans-chrysanthemic acid(trans-CA)enantiomers was examined in aqueous and organic solvent of two-phase system containing chiral selector tartaric esters.
研究反式第一菊酸(trans-CA)对映体在含有手性选择剂酒石酸酯的水-有机相双相体系中的萃取分配行为,考察有机相的种类、酒石酸酯烷基链长度、水相的pH值和酒石酸酯的浓度对分配系数K和分配因子α的影响。
3.
And a series of chiral selectors of L-, D- tartaric esters were synthesized by refluxing L-,D- tartaric acid together with fatty alcohol.
本文以酒石酸酯和β-环糊精衍生物,分别为有机相和水相中的手性选择体,对苯基琥珀酸对映体(PSA)进行了双相(W/O)识别手性萃取拆分研究。
3) tartaric ester
酒石酸酯
1.
Resolution of α-cyclohexyl mandelic acid enantiomers by enantioselective extraction in separation system containing tartaric esters and β-cyclodextrin;
酒石酸酯/β-环糊精分离体系分离α-环己基扁桃酸对映体
2.
To establish an extraction method for trans-chrysanthemic acid using lipophilic L-tartaric esters and hydroxypropyl-β-cyclodextrin as chiral selector,the distribution of trans-CA enantiomers was examined in aqueous methanol solution containing HP-β-CD,1,2-dichloroethane organic solution and lipophilic L-tartaric esters.
以疏水性L-酒石酸酯和羟丙基-β-环糊精(HP-β-CD)为手性选择剂,建立反式第一菊酸对映体(trans-CA)的萃取分离方法,研究了反式第一菊酸对映体在含有酒石酸酯的1,2二氯乙烷溶液及含有环糊精的甲醇水溶液两相中的萃取分配行为;考察了L-酒石酸酯浓度、羟丙基-β-环糊精的浓度、L-酒石酸酯烷基链长度、水相pH值和溶解反式第一菊酸的甲醇水溶液浓度等因素对萃取分离效果的影响。
4) Chiral Tartamide Auxiliaries
手性酒石酸酰胺配体
5) L-tartaric esters
L-酒石酸酯
1.
The distribution of cis-permethrinic acid enantiomers was examined in aqueous solution and 1,2-dichloroethane organic solvent containing a chiral selector hydrophobic L-tartaric esters.
研究了顺式二氯菊酸(cis-PA)对映体在含有酒石酸酯手性选择体的水-1,2二氯乙烷两相溶液中的萃取分配行为,考察了有机相种类、L-酒石酸酯浓度、水相pH和L-酒石酸酯烷基链长度等因素对萃取分离效果的影响。
2.
The distribution of cis-permethrinic acid enantiomers was examined in aqueous solution and 1,2-dichloroethane organic solvent containing chiral selector hydrophobic L-tartaric esters.
研究了顺式二氯菊酸(cis-PA)对映体在含有酒石酸酯手性选择体的水-1,2-二氯乙烷两相溶液中的萃取分配行为,考察了有机相种类、L-酒石酸酯浓度、水相pH、L-酒石酸酯烷基链长度和萃取温度等因素对萃取分离效果的影响。
6) D-tartaric esters
D-酒石酸酯
补充资料：双(二异丙基-D-酒石酸二乙酯)二硼酸酯
分子式：C20H32B2O12
分子量：486.08
CAS号：480438-21-9
性质：熔点78-83°C。比旋光度7° (c=1, chloroform)。
分子量：486.08
CAS号：480438-21-9
性质：熔点78-83°C。比旋光度7° (c=1, chloroform)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条