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亚胺

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Technical characteristics and existing problems of cyanide-free silver plating technology were summarized through the analysis of cyanide-free silver plating systems of thiosulfate,succinimide,iodide,hydantoin,sulfite and others.

通过对硫代硫酸盐、丁二酰亚胺、碘化物、乙内酰脲、亚硫酸盐以及其它无氰镀银体系的分析,总结了当前无氰镀银工艺的技术特点及存在的问题,并阐述了无氰镀银技术的发展历程和研究现状。

Phthalimide,anthranilic acid,2methyleneglutaronitrile bromina 1bromobutane 1,2benzisothiazole3one.

邻苯二甲酰亚胺,邻氨基苯甲酸,2亚甲基戊二脯,2溴2溴甲基戊二脯,溴代正丁烷,1.2苯并异噻唑3酮。

Six products were formed in the reaction between N-benzylideneaniline andethyl benzoate; two products were separated from the reaction between N- benzylidene-(4-chloro) aniline and acetonitrile; and three products were afforded in the reaction between N-benzylideneaniline and benzalazine.

亚胺和苯甲酸乙酯的反应得到六个产物,和乙腈的反应得到两个产物,和苯亚甲基联氮的反应得到三个产物。

Aiming at the problem of recycling scraps unsymmetrical dimethylhydrzine, eight saturated aliphatic aminimides with low melting points were synthesized after UDMH was alkylated, acidylated and dehydrogenated.

为了解决报废偏二甲肼再利用问题,使偏二甲肼经烷基化、酰基化、脱氢,合成了八种具有较低熔点的饱和脂肪族胺基酰亚胺化合物。

In the synthetic work, the effect of bases, which are used as catalysts, to the reaction between the cyclic imides including polyamide and the methyl bromoacetate was studied.

在合成过程中,研究了不同的碱做催化剂对含有环状酰亚胺以及多个酰胺键的两种化合物与溴乙酸甲酯反应的影响。

Part II: The structural modification of norcantharidin and the discovery and applications of NCS-DMSO combinatorial system: A series of derivatives of 5,6-dehydronorcantharidin was transferred into their corresponding 5,6-epoxynorcantharidin derivatives with Oxone, and finally 14 new compounds have been synthesized; and we also discover the novel combinatorial system NCS-DMSO to make N-aromatic substituted norcantharidin amic acids to their corresponding imides in high yields.

利用十分廉价的Oxone为氧化剂,成功的得到了14个5,6-环氧去甲斑蝥素系列衍生物;同时我们意外地发现了NCS-DMSO组合体系可以使去氢去甲斑蝥素酰胺类化合物实现分子内脱水而生成亚胺类化合物,首次发现和运用该全新的组合体系实现了该类反应。

This thesis focuses on the transformation of amines and imines under the condition of Barbier-type reactions,and also the synthesis of aziridines catalyzed by the PhI_2/I_2 system.

本论文主要对锌试剂Barbier型条件下胺、亚胺的转化和PhI_2/I_2体系下氮杂环丙烷的合成做了一些研究。

A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.

通过烯丙基溴化锌对手性亚胺的两次不对称加成,合成了光活性的双烯丙基化的新型手性二胺。

The SmI2-mediated reductions of ketones,imines and α,β-unsaturated esters have been shown to be instantaneous in the presence of H2O,an amine and in THF.

在水、胺以及四氢呋喃存在下二碘化钐参与的还原酮、亚胺以及α,β不饱和酯的反应能够在瞬间完成。

The basic principle of the toughening and modifying on bismaleimide resin was introduced, the characteristics and the modifying effects of the toughening and modifying with thermoplastic resin, the combination of aromatic diamine and epoxy resin, organic silicone, allyl compounds, cyanate ester resin, the blends of three-dimensional braided carbon and Kevlar fabrics and so on were discussed.

介绍双马来酰亚胺树脂增韧改性的基本原理,论述了热塑性树脂增韧改性、芳香族二胺和环氧树脂相结合增韧改性、有机硅增韧改性、烯丙基系列化合物增韧改性、氰酸酯树脂增韧改性、三维编织碳纤维和凯夫拉纤维混合增韧改性等方法的特点与改性效果。

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这两个团体间的分歧难以掩饰。

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这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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