1) Sonogashira-coupling reaction
Sonogashira偶合反应
2) Sonogashira coupling reaction
Sonogashira偶联反应
1.
Methods:Sonogashira coupling reaction of terminal alkyne and(E)-β-iodovinyl sulfone was used to synthesis the product.
方法:通过端炔与烯基砜发生了Sonogashira偶联反应,生成含共轭烯炔结构单元的药物前体烯基砜。
3) Sonogashira cross-coupling reaction
Sonogashira交叉偶联反应
1.
This dissertion mainly describes several organic reactions of alkynes and allenes,including Cu-catalyzed Sonogashira cross-coupling reaction,plladium-catalyzed cyclization of N-arylpropiolamides with arynes,and electrophilic cyclization of allenes.
Cu_2O/PPh_3/TBAB催化体系高效催化Sonogashira交叉偶联反应。
4) Sonogashira reaction
Sonogashira反应
1.
Study on Merrifield Resin-supported Palladium-catalyzed Heck and Sonogashira Reactions in Green Media
Merrifield树脂固载钯催化下绿色介质中的Heck和Sonogashira反应研究
2.
This paper introduces the salt assistance to Pd-catalyzed Suzuki, Heck, Stille and Sonogashira reactions as well as ary- lation of enolate, ortho-arylation of phenol and carbonylation.
介绍了铯盐在钯催化的Suzuki,Heck,Stille,Sonogashira反应,烯醇盐的芳基化,酚类的邻位芳基化以及羰基化反应中的促进作用。
3.
This thesis contains four parts, which mainly described the Sonogashira reactions catalyzed by CuI, Sm system and the cyclic coupling reactions to synthesize biindoles.
本论文分四个部分,主要报道了CuI、Sm粉等体系催化下的Sonogashira反应及通过偶联关环合成联吲哚化合物的反应。
5) Sonogashira cross coupling reaction
Sonogashira交联反应
1.
The Sonogashira cross coupling reactions of various aryliodides with terminal alkynes are carried out in good to excellent yields under mild conditions.
研究了离子液体中无膦、无铜、钯催化剂在Sonogashira交联反应中的催化性能。
6) 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)。
补充资料：偶合反应(couplingreaction)
【偶合反应】(couplingreaction)亦称“偶联”。重氮盐与芳胺或酚等偶合剂利用生成*偶氮化合物的反应。重氮盐是一种弱亲电试剂，容易和芳胺（醋酸钠存在）、酚（氢氧化钠存在）偶合形成含偶氮基(`-N=N-`)发色团的有色化合物。本反应是生产偶氮染料的重要步骤。溶液的pH值对偶合反应的影响十分显著。例如，当氨基萘酚磺酸作为偶合剂时，在碱性条件下，偶氮基进入羟基的邻位，在酸性条件下则进入氨基的邻位。
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