1) Grignard coupling reaction
格氏偶合反应
1.
The long-chain ester has been synthesized from 1-Bromoalkane, a,ω-Dibromoalkane and 11- Bromoalkanoat (in the presence of Li2CuCl4) by the Grignard coupling reaction,followed by The reduction with Triethoxysilane (in the presence of Cesiumq luoride) to give long chain alcohol.
用１－溴代直链烷，ａ，ω－二溴代烷及１１－溴代十一酸甲酯在铜盐络合物催化剂Ｌｉ２ＣｕＣｌ４的存在下，通过格氏偶合反应合成长链脂肪酸酯类，后者在催化剂氟化铯的存在下，用三乙氧基硅烷还原水解合成长链（奇偶数碳）脂肪族醇类。
2) Grignard reaction
格氏反应
1.
The Grignard Reaction of Genipin Derivatives
栀子苷元衍生物的格氏反应
2.
The research on preparation of alkyl fluorenecarboxylic acid by Grignard reaction
通过格氏反应制备羧酸烷基芴的方法研究
3.
After the ether was brominated with high-selective bromating agent,the product could be obtained through Grignard reaction,esterification(the yield was 97.
5%,经格氏反应和羟乙基化反应制备3,4-二甲氧基苯乙醇,醇与对甲苯磺酰氯反应得到酯,收率97。
3) coupling
[英]['kʌplɪŋ] [美]['kʌplɪŋ]
偶合反应
1.
Determination of lead in white wine by flow injection/coupling chemiluminescence analysis;
流动注射偶合反应化学发光法测定白酒中铅的研究
2.
Based on the mechanism of coupling reaction,the reaction of melt metallocene-based Poly(Ethylene-α-Octene)(POE) initiated by dicumyl peroxide(DCP) was studied at elevated temperature in oscillatory shear flow field.
通过研究小振幅振动剪切流场对POE大分子偶合反应的影响,发现在线性粘弹区内增大振幅能够加速反应。
3.
Then 4nitro4′N,Ndi(2hydroxypropyl)aminoazobenzene(NHPA) with electrondonating and electronwithdrawing groups was synthesized through diazotization and coupling reactions from NHPPA and pnitroaniline.
以苯胺、环氧丙烷为原料制备了N,N 二(2 羟丙基)苯胺(NHPPA),然后NHPPA与对硝基苯胺通过重氮偶合反应制备了一种具有推拉电子结构的偶氮化合物4 硝基 4′ N,N 二(2 羟丙基)氨基偶氮苯(NHPA)。
4) coupling reaction
偶合反应
1.
Study on the Process for preparing 4-aminodiphenylamine by coupling reaction of nitrobenzene and aniline;
硝基苯和苯胺偶合反应制备4-氨基二苯胺的工艺研究
2.
Finally,oxidation of trivalent phosphorous in Ⅲ at 0 ℃ and coupling reaction of the pyridine ring at 150 ℃ were used to synthesize the target product 2,2′6,6′-tetramethoxy-4,4′-diphenylphosphinoyl-3,3.
以2,6 二氯吡啶为起始原料,首先合成了2,6 二甲氧基吡啶,而后经过-20～-40℃下吡啶环的溴化反应,合成了中间产物2,6 二甲氧基 3 溴吡啶,收率为74 8%;进而,在-78℃条件下利用Ph2PCl作为亲电试剂进行亲电取代反应制备了中间产物2,6 二甲氧基 3 溴 4 二苯基膦吡啶,收率为77 4%;最后,利用0℃下三价膦的氧化反应合成了2,6 二甲氧基 3 溴 4 二苯基氧膦吡啶及150℃下吡啶环的偶合反应,合成出了目标产物2,2′,6,6′ 四甲氧基 4,4′ 二(二苯基氧膦) 3,3′ 联吡啶,收率分别为95 3%和62 5%,整个合成过程的总收率为27 8%。
3.
Key factors affected on coupling reaction had been investigated.
采用相转移催化法 ,以各种芳胺为原料 ,经重氮化、偶合反应 ,合成了一系列 2 -羟基 - 5 -芳偶氮苯甲醛 ,产率 5 3%～ 92 %。
5) Coupled reaction
偶合反应
1.
In this paper, the development status on coupled reaction-chemiluminescence analysis was reviewed.
偶合反应化学发光分析是扩大化学发光分析应用范围的一种有效途径。
6) Grignard-like reaction
类格氏反应
1.
The Grignard-like reaction was that used the reagent replaced magnesium with zincum in water.
类格氏反应是用锌代替镁,在水体系中进行的增长碳链的反应。
补充资料：格氏反应
分子式：
分子量：
CAS号：
性质：见格利雅反应。
分子量：
CAS号：
性质：见格利雅反应。
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