tartaric acid derivatives

用法例句

Several L-tartaric acid derivatives (1～6) were synthesized and their specific rotations were measured.

合成出系列的L 半螺旋型酒石酸衍生物 1～ 6 ,测定比旋光度 ,发现酒石酸二乙酯 2 ([α]2 5D+ 3 0 0° ,DMSO)形成 2 ,3 O 亚异丙基酒石酸二乙酯 3后旋光急剧往左偏移 ([α]2 5D - 4 5 0 3° ,DMSO) ,3酰胺化后比旋光值往右偏移 (4a :+ 11 19° ,4b :+ 2 14°) ,还原产物的比旋光值往左偏移 (5a :- 0 5 2° ,5b :- 4 92° ,6 :- 2 95°) ;并用分子的螺旋结构与基团的极化性质研究旋光规

This review presents tartaric acid derivatives as chiral selectors in the separation of enantiomers in HPLC.

综述了近年来酒石酸衍生物作为手性选择剂在对映体的高效液相色谱 (HPLC)拆分中的应用。

Al3+ catalyzed reduction of Cr(Ⅵ) by tartaric acid;

Al~(3+)对酒石酸还原Cr(Ⅵ)的催化作用

Preparation of tartaric acid column pillared Mg-Al layered double hydroxides;

酒石酸根阴离子柱撑Mg-Al-LDHs水滑石的合成

Controllable study of interlayer distance of tartaric acid intercalated LDHs;

酒石酸插层水滑石层间距的可控性研究

Effects of additives on tartrate copper electroplating

添加剂对酒石酸盐镀铜的影响

Electrodialysis is a novel method for tartrate removing.

电渗析法是一种新型的去除酒石酸盐的方法,利用直流电场作用,将构成酒石酸盐的阴阳离子通过选择性离子透过膜分别除去,从而达到酒体冷稳定的目的。

The inhibition effect of calcium as an alloy element of aluminum and its cooperative effect with tartrate in an alkaline solution were systematically investigated by hydrogen collection, polarization curve and EIS.

通过集气法、极化曲线和电化学阻抗谱研究了在铝中添加合金元素钙对其在碱溶液中的缓蚀作用及其与酒石酸盐的协同效应 。

A mixture of L-cysteine,L-tartaric acid and acetone was heated in the presence of salicylaldehyde in the acetic acid to prepare D-2,2-dimethyl-4-thiazolidinecarboxylic acid,L-tartarate with the yield of 65.

在水杨醛存在下,使L-半胱氨酸、L-酒石酸和丙酮在乙酸中加热,形成D-2,2-二甲基四氢噻唑-4-羧酸-L-酒石酸盐,光学纯度99%以上,收率65。

A chiral resolving reagent isobutyl L-tartrate was prepared from L-tartaric acid and isobutyl alcohol using p-toluene sulphonic acid and toluene as a catalyst and a water-carrying agent,respectively.

以L-酒石酸、异丁醇为原料合成了手性拆分试剂L-酒石酸异丁酯。

Chiral ligands,(4R,5R)-2,2-dimethyl-5-[(4-pyridineamino)carbonyl]-1,3-dioxolane-4-formate and(4R,5R)-2,2-dimethyl-N,N′-di(pyridine-4-yl)-1,3-dioxolane-4,5-bisformamide,were synthesized from L-tartaric acid.

以L-酒石酸为原料,合成了一端是羧酸、另一端是吡啶基的手性配体(4R,5R)-2,2-二甲基-5-[(4-吡啶氨基)羰基]-1,3-二氧戊环-4-甲酸和两端都是吡啶基的手性配体(4R,5R)-2,2-二甲基-N,N′-二(吡啶-4-基)-1,3-二氧戊环-4,5-二甲酰胺,其结构经1HNMR,IR和MS表征。

Enantioseparation of Mandelic Acid Enantiomers by Co-extractants with Di(2-ethylhexyl)phosphoric Acid and Tartaric Acid Derivatives

二(2-乙基己基)磷酸与酒石酸衍生物复合萃取拆分扁桃酸外消旋体

Synthesis, Characterization and Properties of Chiral Coordination Polymers Containing L-Tartaric Acid Derivatives;

含L-酒石酸衍生物的手性配位聚合物合成、鉴定及性能研究

Progress in Asymmetric Alkyl Addition to Aldehydes and Ketones Promoted by Tartaric Acid Derivatives

酒石酸衍生物促进的醛酮不对称烷基加成反应研究进展

tartar emetic

【化】吐酒石, 酒石酸氧锑锡

an acid tartrate; a hydrogen tartrate.

一种酸性酒石酸盐，氢的酒石酸盐。

potassium sodium(+)-tartrate tetrahydrate

四水合酒石酸钾钠 (酒石酸钾钠)

adrenalin bitartrate

酸式酒石酸肾上腺素

2,3-dihydroxy succinic acid 2,3-

二羟丁二酸/酒石酸

A new method of sensory evaluation for hop-derived bitter acids

啤酒花苦味酸衍生物感官评价新方法

Crude potassium bitartrate, a by - product of winemaking.

粗酒石粗酒石酸氢钾原料，制酒中的副产品

sodium(+)-tartrate dihydrate

酒石酸钠（二水合物）

Noradrenaline Bitartrate

重酒石酸去甲肾上腺素

Oxycodone bitartrate

重酒石酸羟氧可待因酮

Chemical reagent--Tartaric acid

GB/T1294-1993化学试剂酒石酸

Racemoramide bitartrate

重酒石酸消旋吗散痛

Phendimetrazine bitartrate

重酒石酸二苯甲吗啉

Hydromorphinol bitartrate

氢吗啡醇重酒石酸盐

l-methadone bitartrate

重酒石酸l-美沙酮