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- The phase transfer catalyst Q-l can be repeatedly used. 相转移催化剂可反复使用。
- The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion. 指出聚乙二醇作为相转移催化剂可增加转化率。
- Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination. 聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
- The results show that the phase transfer catalytic action of DCAS is very strong. 结果表明,DCAS具有很好的相转移催化性能,与TBAS相当。
- Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis. 摘要利用液-液相转移催化法合成了10种氯乙酸芳酯。
- The influences of additive sequence and phase transfer catalysis are investigated. 考察了加料顺序和相转移催化剂对偶联反应的影响。
- In the methodological study, hirsutrin 3 and hyperin 4 were synthesized by phase transfer catalysis (PTC). 在方法学的研究中,通过相转移催化法合成了陆地棉苷3和金丝桃苷4。
- Azone is synthesized with caprolactam and 1- bromododecane by phase transfer catalysis, the yield is> 70%. 以己内酰胺、澳代十二烷为原抖,采用相转移催化法合成氮酮,收率达到70%25以上。
- Glycine was synthesized by phase transfer catalysis in the normal atmospheric temperature and atmospheric pressure. 以氨水、氯乙酸为原料,以六亚甲基四胺为相转移催化剂,在常温、常压下合成了氨基乙酸。
- The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied. 研究了利用多种相转移催化剂在不同条件下合成橙花素。
- The kinetic of hydrolysis of benzal chloride was studied by using a new kind of phase transfer catalyst in this paper. 研究了在新型相转移催化剂作用下苄叉二氯水解反应过程的动力学。
- P(VDF-HFP)/PVP polymer electrolyte based on the blend of PVP and P(VDF-HFP) was prepared by phase transfer method. 以聚乙烯基吡咯烷酮(PVP)与聚偏氟乙烯-六氟丙烯[P(VDF-HFP)]的混合物为基质,用相转移法制备了聚合物电解质P(VDF-HFP)/PVP。
- A novel liquid-liquid phase transfer method was employed to prepared nano titanate organosol. 通过液-液相转移法制备了纳米氧化钛有机溶胶。
- Vinyl benzyl alcohol was synthesized by hydrolysis of 4-chloromethyl styrene with phase transfer catalyst. 以相转移催化剂催化对氯甲基苯乙烯水解,合成了对乙烯基苯甲醇。
- This paper discusses the principle with which phase transfer catalyst acts on the synthesis of paclobutrazol. 本文讨论了相转移催化剂在多效唑合成中的作用原理。
- Tetrabutyl ammonium bromide is considered as the best phase transfer catalyst, with 85.7% yield. 实验结果表明:以四丁基溴化铵为相转移催化剂,氧化反应的收率可提高到85.;7%25。
- Benzaldehyde was prepared by basic hydrolysis of cassia leaf oil using phase transfer catalyts. 在相转移催化条件下 ,从桂叶油出发通过碱性水解制备天然苯甲醛。
- By repeated tests, a proper amount of phase transfer catalyst in the tcr -step synthesis of paclobutrazol is fixed. 通过反复试验,确定了多效唑三步合成中相转移催化剂的最佳用量。
- The synthesis of Rosacetol Roseme by use of phase transfer catalysis at different conditions is studied. 研究了利用相转移催化剂在不同条件下合成结晶玫瑰的工艺。
- Polyvinyl chloride-polyethylene polyamine resin is a new polymer phase transfer catalyst. 它是一种新型的高分子相转移催化剂。
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