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正常赖默—悌曼反应研究:超声波辐射与相转移催化合成方法

On Normal Reimer-Tiemann Reaction Under Ultr asonic Irradiation Techique and With Phase-Transfer Catalysis Metthod

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【作者】 肖敏陈晖梁本熹吴晓平村松Y松本S李志良

【Author】 Xiao Min; Chen Hui; LiangBenxi; Wu Xiaoping; Y Muramatsu; S Maisumato; LiZhiliang(Departmen of Chemistry and Chemical Engineering,Hunan University, Changsha 410082)(Department of Information Engineering, University of Technology, Toyohashi 441, Japan)(Fac

【机构】 湖南大学化学化工院!长沙410082日本国立技科大学!丰桥早稻田大学!东京

【摘要】 系统研究了正常及反常赖政-悌曼反应(NormalorAbnormalReliner-TiemannReavction,NRYorART);研究了相转移住化方法和超声波辐射技术及其在正常Reliner—Tiemann(NRT)反应中的应用,从而使反应条件温和,效率增加,对邻比大,时间缩短,取得较好收效。

【Abstract】 Systematic investigation was made on normal and abnormal Reimer-tiemann (NRT,ART) reactions and on appications of phase-transfer catalysis (PTC) and ultras onicirradi-ation (USI) techniques to organic synthesis. In this paper, phase-transfercatalysis (PTC)methid and ultrasonic irradiation technique and their combination wereused for performingthe normal Reimer-Tiemann (NRT) reaction. The introduction of thecombination tech-nique took serval advantages: (1) the NRT reaction occours more easily which can be per-formed at room-temperrature (at about 30℃) ; (2) the total yields of twohydroxy-benzaldehydes arises to be higher; (3) the amount of para-substituted priductincreases by alarge scale; (4) the reaction time becomes much shorter.These results show a good applicable prospect of PTC and USI techniques in organnicsynthesis.

【基金】 国家自然科学基金;日本政府文部省和国家教委及机械部资助
  • 【文献出处】 吉首大学学报(自然科学版) ,JOURNAL OF JISHOU UNIVERSITY(NATURAL SCIENCE EDITION) , 编辑部邮箱 ,1997年02期
  • 【分类号】O643.3
  • 【被引频次】2
  • 【下载频次】62
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