Palladium-Catalyzed Aza-Wittig-Type Condensation of Isoxazol- 5(4H)-ones with Aldehydes

Kazuhiro Okamoto; Takuya Shimbayashi; Eisuke Tamura; Kouichi Ohe

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Palladium-Catalyzed Aza-Wittig-Type Condensation of Isoxazol- 5(4H)-ones with Aldehydes

机译：钯催化的异恶唑-5（4H）-1与醛的氮杂-维蒂希型缩合反应

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摘要

This paper describes the development of a palladium- catalyzed decarboxylative inter- and intramolecular condensation reaction of isoxazol-5(4H)-ones with carbonyl compounds in the presence of PPh_3, giving various 2-azabuta-1,3-dienes or pyrroles in moderate to high yields.

机译：本文描述了在PPh_3存在下异恶唑5（4H）-与羰基化合物进行钯催化的脱羧分子间和分子内缩合反应的进展，并给出了中等程度的各种2-azabuta-1,3-二烯或吡咯高产。

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《Chemistry: A European journal》 |2014年第6期|共5页
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Kazuhiro Okamoto; Takuya Shimbayashi; Eisuke Tamura; Kouichi Ohe;
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正文语种 eng
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type; condensation; describes;

机译：类型;凝结;描述;

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1. Palladium-Catalyzed Aza-Wittig-Type Condensation of Isoxazol- 5(4H)-ones with Aldehydes [J] . Kazuhiro Okamoto, Takuya Shimbayashi, Eisuke Tamura, Chemistry: A European journal . 2014,第6期

机译：钯催化的异恶唑-5（4H）-1与醛的氮杂-维蒂希型缩合反应
2. Synthesis of Imidazoles and Pyrimidines Using Palladium-Catalyzed Decarboxylative Intramolecular Condensation of l,2,4-Oxadiazol-5(4H)-ones [J] . Takuya Shimbayashi, Kazuhiro Okamoto, Kouichi Ohe Synlett . 2014,第13期

机译：钯催化的1,2,4-Oxadiazol-5（4H）-ones的钯催化脱羧分子内缩合反应合成咪唑和嘧啶
3. Three-Component Condensation of 4-Imino-1-Phenylimidazolidin-2-One with Aldehydes and Meldrum's Acid: Synthesis of Imidazo[4,5-b]Pyridine-2,5(4H,6H)-Diones and 5-Substituted 1-Phenylhydantoins [J] . Krylov Constantine S., Komogortsev Andrey N., Lichitsky Boris V., Chemistry of heterocyclic compounds . 2019,第9期

机译：4-亚氨基-1-苯基咪唑烷蛋白-2-含有醛的三分 - 1-一体化：咪唑的合成[4,5-B]吡啶-2,5（4h，6h） - 二酮和5-取代的1- 苯基氢苯胺
4. Environmentally friendly paint and varnish additives based on isobutyrate aldehyde condensation products [C] . Joanna Guzialowska-Tic, Wilhelm Jan Tic International Conference on Energy, Environment and Material Systems . 2017

机译：基于异丁丁醛凝结产品的环保油漆和清漆添加剂
5. Part I: The Study of 2-Aryl-1,3-Dithiane Derivatives As Pronucleophiles in Palladium-Catalyzed Allylic Alkylation and Propellylation Part II: Ligand-Free Palladium-Catalyzed Allylic Amintion of Hydrazone Derivatives Part III: Synthesis of Criegee Intermed [D] . Trongsiriwat, Nisalak. 2019

机译：第一部分：将2-芳基-1,3-二硫醚衍生物的研究作为钯催化的烯丙基烷基化和预选型第II部分：腙衍生物的配体钯催化烯丙基胺部分III：Criaegee中间的合成
6. A One-pot Condensation for Synthesis 2-methyl-4-phenylpyrano3 2-c chromen-5(4H)-one and Synthesis of Warfarin by Ionic Liquid Catalysis [O] . Aazam Monfared, Zohreh Esmaeeli 2016

机译：一锅缩合合成2-甲基-4-苯基吡喃并32-c铬n-5（4H）-一和离子液体催化合成华法林
7. Stobbe Condensation Involving Diethyl Diglycollate with Furan 2- aldehyde and Thiophene 2- aldehyde Synthesis of Cyclopenteno -Furan and Cyclopenteno Thiophene Derivatives [O] . E.I. ENAYAT, F.A. EL-BOSSİOUNY, H.A. ABDEF-HAMİT, 1985

机译：Stobbe缩合涉及与呋喃2-醛和噻吩合成的呋喃二甲酯和噻吩合成的环戊烯醇烯和环戊烯酮衍生物

Palladium-Catalyzed Aza-Wittig-Type Condensation of Isoxazol- 5(4H)-ones with Aldehydes

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