diazo compoundsketonesestersRegitz reactionchromatographySequential multiple bond-forming transformations (MBFTs), which include consecutive and domino multi-component reactions (MCRs),1 allow the preparation of diverse and sometimes impressively complex molecules in a single chemical operation. Some families ...
Diazo-Transfer Reactions to 1,3-Dicarbonyl Compounds with Tosyl Azidediazo compoundsketonesestersRegitz reactionchromatographyA practical protocol for the large-scale preparation of 2-diazo-1,3-dicarbonyl compounds is described by diazo-transfer reactions with tosyl azide followed by efficient chromatographic...
内容提示: Mechanistic studies on the diazo transfer reaction Arun Kumar Pandiakumara, Siddhartha P. Sarmab,⇑, Ashoka G. Samuelsona,⇑ aDepartment of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore 560012, India bMolecular Biophysics Unit, Indian Institute of Science, ...
diazo tran..请介绍一下这类反应,包括机理,最好能配个图,不胜感激。没有知道的吗..?重氮转移反应找到了,Regitz diazo transfer
doi:10.1080/00397919108020811Ghosh, SomnathDatta, IndiraTaylor & FrancisSynthetic CommunicationsGhosh, S.; Datta, I. Diazo transfer reaction in solid state. Synth. Commun. 1991, 21(2), 191-200.Ghosh S, Datta I (1991) Synth Commun 21:191...
Diazo Transfer Reaction in Solid State 来自 掌桥科研 喜欢 0 阅读量: 9 作者:Ghosh, Somnath,Datta, Indira 摘要: A highly efficient methodology in solid state has been developed for the synthesis of ±-diazocarbonyl/sulfonyl compounds from active methylene precursors using tosyl azide or 4-carboxy...
ChemInform Abstract: Diazo Transfer Reaction of 2-(Trimethylsilyl)-1,3-dithiane with Tosyl Azide. Carbenic Reactivity of Transient 2Diazo1,3-dithianedithiole derivativesaddition reactionscycloaddition reactionsChemInform is a weekly Abstracting Service, delivering concise information at a glance that was ...
A simple and efficient solid/liquid phase-transfer catalytic diazo transfer reaction for the synthesis of diazocarbonyl, diazophosphonyl, and diazophosphinyl compounds is reported.doi:10.1080/00397910903100742Jászay, Zsuzsa M.Pham, Truong Son
活性亚甲基化合物可以通过与磺酰叠氮化物反应转化为重氮化合物。 这些重氮化合物可以作为、1,3-Dipolar、或者金属卡宾的前体使用。后者可以进行Cyclopropanation与C-H卡宾插入反应。 基本文献 Dimroth, O. et al.Ann.1910,373, 336. Regitz, M.Ann.1964,676, 101. ...
ChemInform Abstract: An Improved and Efficient Method for Diazo Transfer Reaction of Active Methylene Compounds.condensation reactionsazo compounds (diazo compounds, triazenes etc.) (acyclic compounds)cyclohexane derivativessulfoxides, sulfones, sulfenes and derivatives (benzene compounds)...