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- In this paper, two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase transfer reaction . 采用相转移催化反应合成了两个不饱和脂环氮杂冠醚。
- Keywords Phase transfer reaction;Crownethers;Mass spectra;Collision induced dissociation（CID）; 关键词相转移反应;冠醚;质谱;碰撞诱导裂解;
- Phase transfer reaction 相转移反应
- The phase transfer catalyst Q-l can be repeatedly used. 相转移催化剂可反复使用。
- Dicyclohexyl disulfide was prepared by reaction of chlorocyclohexane and sodium disulfide using phase transfer catalyst(PTC). 采用相转移催化剂,氯代环已烷与二硫化钠溶液反应合成了二环已基二硫醚。
- The p-tolyl benzyl ether was synthesized by the reaction of p-cresol and benzyl chloride with phase transfer catalyst TBAB under microwave irradiation. 在相转移催化剂作用下,以氯化苄和对甲苯酚为主要原料,通过微波辐射合成对甲苯基苄基醚。
- The multiblock copolymers exhibit good emulsifying properties and good phase transfer catalystic properties in Williamson reaction. 并研究其乳化性能和相转移催化性能。
- Partly sulfonated polyepichlorohydrin was synthesized by phase transfer catalytic reaction of linear polyepicholohydrin oligmer and sulfite. 用相转移催化聚环氧氯丙烷与亚硫酸盐反应合成磺酸聚醚。
- The inference of potassium permanganate amount, phase transfer catalyst, reaction temperature and solvent amount are studied. 考察了高锰酸钾的用量、相转移催化剂的品种及用量、反应温度、溶剂用量对氧化反应收率的影响。
- Azobisisobutyronitrile does not take part in transfer reactions. 偶氮二异丁腈不参加链转移反应。
- With the new method and adding the phase transfer catalyst in the reaction the yields of benzoic acid can be greatly increased. 若改变操作方法,在反应中加入相转移催化剂,可使苯甲酸的产率大大提高。
- The effect of phase transfer catalyst,base and reactant dosage on reaction were studied.The optimal reaction time.reaction temperature and reactants... 探讨了相转移催化剂、碱反应物的量及温度对合成反应的影响,找到了最佳的反应时间,反应温度及原料配比。
- Seven new cinnamoyl substituted hydrazide compounds were synthesized by reaction of cinnamyl chloride with different hydrazides under phase transfer catalysis condition. 摘要利用相转移催化法，由肉桂酰氯与取代单酰肼反应，得到7种肉桂酰取代酰肼类化合物；
- Six N-substituted phenothiazenes had been sythesized by liquid-liq- uid phase transfer catalytic reaction,tetrabutylammonium bromide being used as the phase transfer catalyst. 本文叙述以四正丁基溴化铵为相转移催化剂,液一液相转移催化合成了六个N-取代吩噻嗪化合物。
- Th has been produced via a multinucleon transfer reaction by 60MeV/u 18 O ions bombardment of natural uranium. 利用 6 0MeV/u的18O离子束轰击天然铀靶 ,通过多核子转移反应生成重丰中子核素2 37Th ,由多步快速放射化学分离方法从被照射过的靶物质中分离出钍元素。
- DWBA calculation hasbeen performed for single-particlc transfer reaction and the optical pa-rameters checked. 对有关的单核子转移反应用 DWBA 进行了计算;以检验束缚态和光学模型参数.
- A technological improvement was made on the synthesis of benzyl acetate by the condensation reaction with n tetrabutylammonium chloride as the phase transfer catalyst. 用氯化四正丁基铵作为相转移催化剂，对缩合法合成乙酸苄酯工艺进行改进。
- Experimental results show that the reaction acts up on transannular-surroundings electron transfer reaction mechanisms. 实验表明，此反应遵循外环外界电子转移反应机理。
- The synthesis of 2-bromoethoxybenzene by the reaction of phenol and 1,2-dibromoethane in the presence of the phase transfer catalyst of tetrabutylammonium bromide was studied. 在四丁基溴化铵相转移催化剂存在下,以苯酚、1,2-二溴乙烷为原料合成2-溴乙氧基苯,分别研究了反应温度、反应时间、原料配比、催化剂用量等条件对合成反应的影响,确定了最佳工艺条件。
- N,N-diethylaniline can be synthesized under normal pressure by the synthetic reaction of aniline with bromoethane by using tetrabutylammonium chloride as phase transfer catalyst. 以四丁基氯化铵作相转移催化剂,可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。
