1) zinc borohydride
硼氢化锌
1.
Application of the convenient,efficient and highly selective reductant,zinc borohydride,in organic synthesis;
高效、高选择性还原剂硼氢化锌在有机合成研究中的应用
2.
L- Alanine, as starting material , was reduced in dimethoxyethane by zinc borohydride and hydrolyzed with sodium hydroxide to yield the title compound with 56.
研究了以L-2-氨基丙酸为原料,在乙二醇二甲醚体系中,经硼氢化锌还原后,用液碱处理得S-(+)-2-氨基丙醇,其收率达56。
3.
The ester formed was reduced by zinc borohydride and hydrolyzed with sodium hydroxide to yield the title compound with 60% overall yield and 99% content.
研究了以Ｌ２氨基丙酸为原料，与氯化亚砜和无水乙醇反应成酯，再经硼氢化锌还原后，用液碱处理得Ｌ２氨基丙醇，二步合成总收率达６０％ 以上。
2) lithium borohydride
硼氢化锂
1.
Firstly,3,4,5-tris(n-dodecan-1-yloxy)benzyl alcohol was synthesized by the alkylation of methyl-3,4,5-trihydroxylbenzoate with 1-bromododecane,followed by the reduction of 3,4,5-tris(n-dodecan-1-yloxy)benzoate with lithium borohydride;then 3,4,5-tris(n-dodecan-1-yloxy)benzyl aldehyde was obtained through oxidation of 3,4,5-tris(n-dodecan-1-yloxy)benzy.
以没食子酸甲酯为原料,与1-溴代十二烷醚化生成3,4,5-三-(十二烷氧基)苯甲酸甲酯,然后采用原位生成的硼氢化锂还原成3,4,5-三-(十二烷氧基)苯甲醇,再用氯铬酸吡啶盐(PCC)氧化成3,4,5-三-(十二烷氧基)苯甲醛,最后与巴比妥酸进行Knoevenagel缩合反应得到了标题化合物。
2.
3,5Dihydroxybenzyl alcohol is synthesized from 3,5dihydroxybenzoic acid by improved esterification,acylation and reduction by lithium borohydride,the total yield is 75%,which gives a convenient synthetic method.
以３，５二羟基苯甲酸为原料，经酯化、酰化、硼氢化锂还原等改进步骤合成了３，５二羟基苯甲醇，总收率达７５％，提供了一条较为简便的适合于工业化生产的合成方法。
3.
Recently,lithium borohydride(LiBH_4) and other related complex metal hydrides have attracted ever-increasing attention as potential high-capacity hydrogen storage media.
近年来,随着储氢材料领域的不断拓展,以硼氢化锂(LiBH4)为典型代表的高储量配位金属氢化物日渐成为新兴的储氢材料研究热点。
3) sodium borohydride
硼氢化钠
1.
Research on synthesis and hydrolysis of sodium borohydride;
硼氢化钠的制备方法及水解制氢
2.
Platinum-based catalysts for hydrogen generation from hydrolysis of sodium borohydride;
硼氢化钠水解制氢用铂基催化剂的研究
3.
Determination of Mercury in Battery by Sodium Borohydride Reduction-Non-Dispersive Atomic Fluorescence Spectrometry;
硼氢化钠还原-无色散原子荧光法测定电池中汞
4) potassium borohydride
硼氢化钾
1.
Determination of Mercury in Coatings of Indoor Decorating and Refurbishing Materials by Potassium Borohydride Reduction-Atomic Fluorescence Spectrometry;
硼氢化钾还原-原子荧光光谱法测定室内装饰装修用涂料中汞
2.
In this paper,various of modified potassium borohydride systems were studied in the reduction of p-hydroxyphenylacetate methyl.
研究了硼氢化钾系列的多种还原体系将对羟基苯乙酸甲酯还原为对羟基苯乙醇的反应。
3.
The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.
研究了硼氢化钾对酯和羧酸的还原作用。
5) KBH_4
硼氢化钾
1.
Spectrophotometric determination of silicon in steel by forming silicomolybdenum blue complex with KBH_4 as reducing reagent;
硼氢化钾还原-硅钼蓝分光光度法测定钢铁中硅
6) hydroboration
['haidrəu,bɔ:'reiʃən]
硼氢化
1.
Malonyloxyborohydride,a hydroboration reagent,is prepared by reaction of malonic acid and sodium borohydride,and is used to react with dihydromyrcene in THF.
用一种硼氢化试剂———丙二酸与硼氢化钠反应生成的丙二酰氧基硼氢化钠在THF中与二氢月桂烯反应制备香茅醇。
2.
Numerous applications of FBS in hydroformylation, hydroboration and other organic reactions are also discussed.
对氟两相体系在烯烃的氢甲酰化反应、硼氢化反应以及其它有机反应中的广泛应用作了讨论。
3.
According to the result, the stereochemistry of this hydroboration and the configuration of diisocedrylborane were also confirmed.
烯烃的硼氢化是一重要的有机反应。
补充资料：氢化锌
分子式：ZNH2
分子量：67.4
CAS号：
性状：白色非挥发性固体。
用途：还原剂。
制备或来源：在完全干燥无氧的氮气流中使二甲基锌和氢化锂铝在乙醚溶液中进行反应，可制得白色沉淀，用乙醚洗涤，加热至50℃，除去乙醚而得。
备注：遇水激烈反应产生氢气，在贮存期间可自动分解成锌和氢气。与乙硼烷反应生成四氢硼酸盐。
分子量：67.4
CAS号：
性状：白色非挥发性固体。
用途：还原剂。
制备或来源：在完全干燥无氧的氮气流中使二甲基锌和氢化锂铝在乙醚溶液中进行反应，可制得白色沉淀，用乙醚洗涤，加热至50℃，除去乙醚而得。
备注：遇水激烈反应产生氢气，在贮存期间可自动分解成锌和氢气。与乙硼烷反应生成四氢硼酸盐。
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