氧化加成

乙烯插入、羰基插入、H2的氧化加成和丙醛还原消除过程中三元环的形成是协同进行的。

During the ethylene insertion , the carbonyl insertion , the oxidative addition of H 2 , and the aldehyde reductive elimination , the three-membered structures are formed .

羰基钴催化的氢甲酰化反应循环中乙烯插入、羰基插入、H2氧化加成和脱氢还原的基元反应步骤的活化位垒分别为2.11，16.22、33.03和10.71kcal／mol。

The activation energies of olefin insertion , carbonyl insertion , H2 oxidative addition and aldehyde reductive elimination fundamental steps catalyzed by HCo ( CO ) 3 , are 2.11 , 16.22 , 33.03 and 10.71 kcal / mol , respectively .

室温下，金属铜粉和过氧化苯甲酰进行氧化加成反应合成了铜化合物[Cu（C6H5COO）2（C5H5N）2（H2O）]（1）。

At room temperature , the copper (ⅱ) complex has been prepared by oxidative addition reaction between metallic copper powder and dibenzoyl peroxide .

结果表明，乙烯的氢甲酰化反应有两条主要的反应路径，经历了乙烯络合、乙烯插入、膦加成、羰基插入、H2的氧化加成和丙醛还原消除及催化剂的再生等过程。

As shown , there are two domination reaction paths for this reaction and it passes through coordination of ethylene to rhodium , ethylene insertion , addition of phosphine , carbonyl insertion , oxidative addition of H 2 , and aldehyde reductive elimination with the regeneration of the catalyst .

利用铜和过氧化苯甲酰的氧化加成反应合成铜（Ⅱ）配合物及其晶体结构

Synthesis and crystal structure of copper (ⅱ) complex by oxidative addition of dibenzoyl peroxide on metallic copper

铜（Ⅱ）配合物的合成、性质、结构及氧化加成配位反应的机理

Syntheses 、 characterization 、 structure and mechanism of oxidative addition coordination reaction of copper ~ ⅱ complex

此外，难以进行氧化加成的对甲苯磺酸正丁酯和对甲苯磺酸仲丁酯可以与苯基溴化镁作用生成相应的交叉偶联产物；

Besides , n-butyl and sec-butyl tosylate that are difficult for oxidative addition can react with phenylmagnesium bromide to form corresponding cross-coupling products .

室温下，在2,4,6三甲基吡啶存在下，利用过氧化苯甲酰和金属铜粉的氧化加成反应制备了双核铜？

At room temperature , dibenzoyl peroxide undergoes oxidative addition reaction with metallic copper powder and the ligand ( 2,4,6 trimethylpyridine ) which affords the last products as binuclear copper ?

对电解氧化迈克尔加成反应进行了探讨，提出了可能的反应历程。

The possible mechanism of electrochemical oxidation_ Michael addition reaction is presented .

本文介绍了维生素D3生产的一种新工艺，该工艺从胆固醇制备7-去氢胆固醇，采用氧化、加成和消除等反应完成，中试总产率达50%。

A new synthesis technology for VD 3 is recommended .

方法：通过亲核取代、还原、氧化、亲核加成等反应得到目的化合物。

METHODS : Electrophilic substitution , reduction , oxidation and nucleophilic addition reaction were used in the synthesis of title compounds .

研究了二氧化铂催化剂和Karsted催化剂对硅氢加成效果的影响，发现与二氧化铂硅氢加成催化剂相比，Kasted催化剂具有更好的硅氢加成效果，且反应时间短。

In addition , the influence of hydrosilylation catalyst on hydrosilylation addition effect was also studied . It is found that Karsted catalyst has better hydrosilylation addition effect than platinum dioxide .

光氧化反应的研究&Ⅳ.联苯酰作用下的烯烃光氧化及[2+4]环加成反应

Studies on photooxidation ⅰⅴ . photooxidation and [ 2 + 4 ] cycloaddition of olefin with benzil