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1)  Vilsmeir-Hack reagent
Vilsmeir-Hack试剂
1.
Synthesis of optically pure methyl 2-chloropropionate by Vilsmeir-Hack reagent;
Vilsmeir-Hack试剂合成光学纯2-氯丙酸甲酯
2)  Hack's law
Hack定律
3)  Hack profile
Hack剖面
1.
This paper introduces two kinds of geological factors, the Stream Length-gradient index (SL index) and Hack profile, which can effectively reflect regional tectonics, and particularly describes and studies the gradie.
引进河流长度-坡度参数(以下简称"SL参数")和Hack剖面2个能够有效反映区域新构造活动的地质参数,对昆仑河纵剖面坡度变化进行详细刻画和研究,并对昆仑河河流阶地进行空间对比分析。
4)  reagent [英][ri'eɪdʒənt]  [美][rɪ'edʒənt]
试剂
1.
Combined technology for producing reagent and industrial grades KBr;
试剂溴化钾与工业溴化钾联合生产工艺
2.
A discussion of present situation on chromatography technique and chromatography reagents;
色谱技术与色谱试剂现状评述
3.
Introducing a New Logging Fluorescence Reagent;
推荐一种新的荧光录井试剂
5)  agent [英]['eɪdʒənt]  [美]['edʒənt]
试剂
1.
The importance of establishing a record of chemical agent;
建立化学试剂台帐的重要性
2.
Preparation and Exploratory Development of IL-BGE Blood Gas Analyzer Agent;
IL-BGE血气分析仪试剂的配制及应用研究
3.
Selection for Reversible Addition-Fragmentation Chain Transfer Radical Polymerization Agents
可逆加成-断裂链转移自由基聚合试剂的选择
6)  reagents
试剂
1.
A competitive immunoassay and reagents using flowing fluorescent-code microspheres for screening of clenbuterol;
克伦特罗流式微球竞争性免疫检测技术及试剂
2.
Influence of several reagents on photocatalytic decolorization of methyl orange with NO_3~-
几种试剂对硝酸根光催化脱色甲基橙的影响
3.
The recent advance in PEG-supported organic synthesis reactions, reagents and catalysts was reviewed with 30 references.
综述了近年来聚乙二醇支撑的有机合成反应、试剂和催化剂的研究进展。
补充资料:1,1-二溴烷基锂试剂
分子式:
CAS号:

性质:是一系列具有RC(Br)2Li通式的有机合成试剂,常温下不稳定。由RCX2H与丁基锂在乙醚/石油醚中于-95~-88℃作用制得。是一种卡宾体(carbenoid),升温之后给出卡宾RBrC:是合成环丙烷衍生物的重要方法。

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