说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 锌试剂
1)  zincon
锌试剂
1.
Determination of Manganese in Tea Water by Fading Spectrophotometric Method with Zincon;
锌试剂褪色光度法测定茶水中锰含量
2.
A study on interaction of zincon with proteins by resonance light scattering measurements;
锌试剂-蛋白质体系的共振光散射光谱研究
3.
Determination of Trace Nitrite by KBrO_3-NO_2~- -Zincon Catalytic System;
锌试剂-NO_2~--KBrO_3催化体系测定痕量亚硝酸根
2)  zinc reagent
锌试剂
1.
5 ), separated from disturbing ions, and determined by using spectrophotometric method and coloring with the zinc reagent.
5的盐酸溶液洗脱下来,同干扰离子分离,以锌试剂显色进行光度测定。
3)  Ti-Zn reagent
钛锌试剂
1.
Aryl enamides were obtained in one step via the reduction of nitrostyrene with Ti-Zn reagent in the presence of acid anhydride or acyl chloride.
在酸酐或酰氯的存在下,通过钛锌试剂还原硝基芳基乙烯类化合物一步生成芳基烯酰胺类化合物,并利用此法实现了天然产物Alatamide的合成。
4)  halogenomethylzinc
甲基锌试剂
1.
The titled compound as an intermediate for preparing muscone is obtained by reacting a tetradecanedioic acid as the starting material with a chlorinating agent——chlorosulfoxide,followed by reacting the resultant reaction product on halogenomethylzinc.
采用直链十四碳二元酸为起始原料,先以氯化亚砜进行酰化,所得酰氯直接与甲基锌试剂反应进行甲基化,从而制得了合成麝香酮的重要中间体2,15-十六烷二酮,产物结构经1HNMRI、R确认。
5)  organozinc reagent
有机锌试剂
1.
Research progresses in the asymmetric addition of organozinc reagents to imines in the recent decade are reviewed according to the kinds of chiral ligands.
亚胺的催化不对称加成反应是近年来不对称催化反应中的热点研究领域,从手性配体类型的角度总结了近10余年来有机锌试剂在亚胺不对称加成反应中的应用进展。
2.
The recent advancement of the asymmetric addition of organozinc reagents to ketones and α-ketoesters is reviewed according to the type of the chiral ligands, with an emphasis on the introduction of the ligands with high efficiency and high selectivity.
按照手性配体的结构类型分类,综述了近年来有机锌试剂对酮、α-酮酯等化合物的不对称加成反应的研究进展,对高效、高选择性的手性配体在该类反应中的应用进行了重点评述。
3.
The key step is 1, 4-Michael reaction of organozinc reagent with 2-pentyl-2–cyclopentanone.
第二章有机卤化锌试剂合成二氢茉莉酮酸甲酯的研究本章通过比较和分析文献报道中二氢茉莉酮酸甲酯的合成方法,在我们小组对有机锌试剂研究的基础上,设计了一条简单易行的合成路线:以环戊酮和正戊醛为原料,经过缩合反应、异构化反应,有机锌与2-戊基环戊烯酮的1,4-Michael加成反应,在RuCl3。
6)  alkylzinc reagents
烷基锌试剂
补充资料:锌试剂
分子式:
CAS号:

性质:紫色结晶性粉末。不溶于水,溶于乙醇和苛性碱液,其碱性溶液呈红色。与锌生成蓝色络合物,稀时为溶液,浓时析出深蓝色沉淀。用作络合滴定指示剂,直接测定锌、铜、汞;作为锌和铜的显色剂,用光度法测定。

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