Our interest is to investigate reductive coupling reactions induced by low-valent titanium reagent.
这种试剂被广泛应用于分子内和分子间的还原偶联等反应。
The results show that amine could be used as the inexpensive and highly efficient ligands to promote the palladium-catalyzed coupling reactions.
研究结果表明胺可以作为价廉和高效的配体促进钯催化交叉偶联反应。
Methods: An efficient route was started from the cheaper materials alanine and glutamic acid via protection, deprotection and coupling reactions.
方法：以廉价易得的谷氨酸和丙氨酸为起始原料，经端基保护、脱保护、缩合等步骤得到一个有效的合成路线。
The cross-coupling reactions of organotin compounds with organic electrophiles, catalyzed by palladium, take place under mild conditions in high yields.
在钯催化下，有机锡试剂与亲电试剂进行偶联，条件温和，收率高。
Hydrogen was a gas catalyst in the reactions, and it was useful for hydrogen to synthesis of C2 hydrocarbons by dehydrogenation coupling reactions of methane.
在该偶联反应中，氢气是一种气体催化剂，它的加入有助于甲烷的脱氢偶联转化制备C2烃。
This paper reviewed the advances of aryl-aryl coupling reactions in the past several years, including the feature, mechanism and application of different aryl-aryl coupling reactions.
综述了近年来芳基-芳基偶联反应的研究进展，包括不同类型芳基-芳基偶联反应的特点、机理和应用，尤其是对立体选择性和区域选择性的偶联方法进行了重点介绍。
"We have some preliminary catalytic results, " Shin said, involving "coupling reactions of organic molecules for palladium and UV-irradiated degradation of organic dyes in water with selenium metals.
研究人员表示，在有关钯以及硒的有机分子耦合反应中，他们获得了金属晶体某些催化作用的初步结果。
The essence of syntectonic fluid rock interaction lies in the coupling of deformation with fluid chemical reactions.
同变形期流体-岩石相互作用的本质在于变形与流体化学反应的藕合作用。
The accepted commercial process is based on 2,4-difuloroaniline, through coupling, acylation, hydrolysis and carboxylation reactions.
公认的可工业化的生产方法是以2，4-二氟苯胺为原料，经偶联、酰化、水解、羧化等一系列反应制备。
The mechanism shows that the reactions proceeded via radical coupling or redox-radical coupling way.
反应的机理可能是通过自由基偶联或氧化还原-自由基偶联的方式进行。
The mechanism of coupling catalytic cracking reactions and aromatization reactions was briefly discussed.
并对催化裂化与芳构化反应耦合的机理进行了初步探讨。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料，经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料，经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
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