亲核加成反应
- 网络Nucleophilic addition;nucleophilic addition reaction;Nucleophilic Addition Reactions of Aldehydes and Ketones
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2苯基3H吲哚3酮的合成及其与1,3二羰基化合物的亲核加成反应
Synthesis of 2-Phenyl-3H-indol-3-One and Its Nucleophilic Addition with 1,3-Dicarbonyl Compounds
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有机钛试剂与羰基化合物的亲核加成反应
Nucleophilic addition of organotitanium agent and carbonyl compound
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利用OH与NCO的亲核加成反应,直接合成了星型硅氧烷封端的1,1,1-三羟甲基丙烷(TMP)-聚己内酯三元醇的系列复合低聚物TPSi-A,TPSi-B和TPSi-C。
A series of star siloxane-terminated oligomers containing 1,1,1 - trihydroxylmethylpropane ( TMP ) and polycaprolactone triol ( PCL ), i.e. TPSi-A , TPSi-B and TPSi-C were directly synthesized via OH and NCO nucleophilic addition reaction .
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本文综述了近年来对水介质中的有机反应的研究成果,包括缩合反应、亲核加成反应、环加成反应、Barbier反应和多组分反应等,及其在有机合成中的应用研究进展。
In this paper , the recent progress of organic reactions in aqueous media , such as condensation reaction , nucleophilic substitution reaction , cycloaddition reactions , Barbier-type and multi-component reaction , and their applications are reviewed .
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环己酮与氨基脲的亲核加成反应的热动力学研究
Study on Thermokinetics of the nucleophilic addition reaction for cyclohexanone with semicarbazide
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联烯的自由基反应和缺电子联烯的亲核加成反应
The Radical Reaction of Allenes and the Nucleophilic Addition Reaction of Electron-Deficient Allenes
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α-蒎烯分子中四元环上的亲核加成反应研究
Study on the Nucleophilic Additions to the Four-ring of the α - Pinene Molecules
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羰基化合物与亚硫酸氢钠亲核加成反应实验的改进与探索
Improvement and discussion of nucleophilic addition reactions of carbonyl compounds with sodium acid sulfite
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迈克尔反应是一个典型的亲核加成反应,一直是有机化学领域的一个研究热点。
Michael reaction is a typical nucleophilic addition reaction , is always an organic chemistry domain research hot spot .
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报道以邻溴苯甲醇为原料,经溴代、氰化及α-负碳离子的亲核加成反应,合成出2,4-二(邻溴苯基)-3-亚胺基丁腈。
2 , 4-Bis (α ' - bromophenyl ) - 3-imido butyronitrile was synthesized by the dipolymerization of a-bromobenzyl cyanide .
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利用异氰酸酯与氨基杂环化合物在无水非质子溶剂中发生亲核加成反应,制得目标化合物。
Target compounds have been synthesized by condensation of the amino heterocycle with isocyanates in absolutely anhydrous and aprotic solvent .
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含活性基团的醛可与烯丙基碘和锡粉直接进行亲核加成反应,得到高烯丙基型的醇。水的存在不利于此反应的进行。
Aldehyde containing functional groups can react with allyl iodine and tin directly , water is of no advantage to the reaction .
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本文研究了在手性的顺式-γ-氨基-α,β-不饱和醛(7)与有机锂化合物的亲核加成反应中的1,4-不对称诱导效应。
The possibility of 1,4-asymmetric induction in some nucleophilic addition reactions of chiral γ - amino Z-enals 7 with organolithium compounds was investigated .
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运用微扰理论讨论了α,β-不饱和醛酮亲核加成反应的电子效应。
In this paper , we discussed electronic effect of nucleophilic additions to α,β - unsaturated aldehydes and ketones by means of the perturbation theory .
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全文共分二个部分:一、CuI催化的格氏试剂与炔基酮的碳镁化-亲核加成串联反应的研究。
The thesis consists of the following two parts : Firstly , we studied CuI-catalyzed carbomagnesiation / nucleophilic addition of Grignard reagents and acetylenic ketones .
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结果表明该反应是包含质子转移过程的亲核加成聚合反应。
The results indicate the reaction was polyaddition including proton transfer .
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利用氨基乙腈及丙烯腈的亲核加成、氢化反应合成了一种新的不等臂有机多胺化合物2-氨基乙基-二(3-氨基丙基)胺。
A new inequilateral organic polyamine , 2-aminoethyl-bi ( 3-aminopropyl ) amine , was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile .
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第二、我们成功地在离子液体[Bmim][BF4]、[Bmim][PF6]中实现了选择性进行吡咯的亲核取代和亲电加成反应。
Second , we completed the selective N-alkylation and electrophilic addition of pyrrole ionic liquids [ Bmim ] [ BF4 ] , [ Bmim ] [ PF6 ] .
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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 .