The reaction of the arylidenepyrazolones (1b-d) with l-morpholinocyclohexene (E2) in refluxing acetonitrile leads to the less substituted alkylated enamines 3b-d. On the other hand, the more substituted alkylated enamines 2a-d are formed when 1a-d react under the same conditions with l-...
关键词: Ethyl propiolate Michael-type reaction Kinetic isotope effect Rate-determining step Bronsted-type plot 被引量: 7 年份: 2009 收藏 引用 批量引用 报错 分享 全部来源 求助全文 dx.doi.org 相似文献 参考文献 引证文献Kinetics and Mechanism of Michael-type Reactions of Ethyl Propiolate with Ali...
When the addition occurs on a triple bond, good stereoselectivity is observed, and the reaction shows a rate acceleration in water suspension.doi:10.1002/ejoc.201100045Benedetta BattistelliDipartimento di Chimica e Tecnologia del Farmaco, Università degli Studi di Perugia, Via del Liceo 1, 06123 ...
1) Michael-type addition reaction Michael式加成反应 2) MI MI 1. Significance and Role ofMIand DP in Real Time Contrast Enhanced Ultrasound; 实时超声造影中MI和DP的意义和作用 2. Identification of Ty-1 Gene and Mi Gene by Multiplex PCR Reaction in Tomato; ...
专利名称：MICHAEL-TYPE ADDITION REACTION FUNCTIONALISED PEG HYDROGELS WITH FACTOR XIIIA INCORPORATED BIOFACTORS 发明人：SCHENSE, Jason,COWLING, Didier,LÜTOLF, Matthias,REHOR, Annemie 申请号：EP2005057122 申请日：20051222 公开号：WO06/067221P1 公开日：20060629 专利内容由知识产权出版社提供 摘要：The ...
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Aza-Michael-type addition reaction catalysed by a supported ionic liquid phase incorporating an anionic heteropoly acid : the international organ for the r... Aza-Michael-type addition reaction catalysed by a supported ionic liquid phase incorporating an anionic heteropoly acid : the international ...
We reported in a recent related work the X-ray crystal structure of 2-(1-methyl-1H-pyrrol-2-yl)-6-(piperidin-1-yl)pyridine-3,5dicarbonitrile, that was prepared by reaction of enaminonitri...Khalil, K.D.; Al-Matar, H.M.; Elnagdi, M.H. Chitosan as an eco-friendly heterogeneous ...
The reaction was monitored and characterized through in situ FTIR, and the dynamics of the facile E/Z alkene geometry i... DR Chisholm,R Valentine,E Pohl,... - 《Journal of Organic Chemistry》 被引量: 1发表: 2016年 Multicomponent and multicatalytic asymmetric synthesis of furo[2,3-b]...
A,Favi, G,Stenta, M. et al.Improved Synthesis of Pyrroles and Indoles via Lewis Acid-Catalyzed Mukaiyama-Michael-Type Addition/ Heterocyclization of Enolsilyl Derivatives on 1,2-Diaza-1,3-Butadienes. Role of the Catalyst in the Reaction Mechanism.Advanced Synthesis and Catalysis. 2007...