Stereoselective DABCO-Catalyzed Synthesis of (E)-alpha-Ethynyl-alpha,beta-Unsaturated Esters from Allenyl Acetates

Choe Y; Lee PH

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Stereoselective DABCO-Catalyzed Synthesis of (E)-alpha-Ethynyl-alpha,beta-Unsaturated Esters from Allenyl Acetates

机译：乙酸烯丙酯的立体选择性DABCO催化合成（E）-α-乙炔基-α，β-不饱和酯

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摘要

(E)-alpha-Ethynyl-alpha,beta-unsaturated esters were exclusively prepared in good to excellent yields from treatment of allenyl acetates with 10 mol % DABCO in DMF at room temperature.

机译：（E）-α-乙炔基-α，β-不饱和酯是通过在室温下用10 mol％DABCO在DMF中处理乙酸烯丙酯而以良好或优异的产率专门制备的。

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《Organic letters》 |2009年第6期|共4页
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Choe Y; Lee PH;
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正文语种 eng
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DIELS-ALDER REACTIONS; ALLYLINDIUM REAGENTS; VINYL ALLENES; INDIUM; DERIVATIVES; ALDEHYDES; ALCOHOLS; (E)-ALPHA-BROMOACRYLATES; REARRANGEMENT; KETONES;

机译：Diels-Alder反应;烯丙基树脂;乙烯基烯;铟;衍生物;醛;醇;（E）-α-溴代丙烯酸酯;重排;酮;

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专利

1. Stereoselective DABCO-Catalyzed Synthesis of (E)-alpha-Ethynyl-alpha,beta-Unsaturated Esters from Allenyl Acetates [J] . Choe Y, Lee PH Organic letters . 2009,第6期

机译：乙酸烯丙酯的立体选择性DABCO催化合成（E）-α-乙炔基-α，β-不饱和酯
2. Practical Ruthenium-Catalyzed Cyclocarbonylation of Allenyl Alcohols in 2,4,6-Collidine Leading to alpha,beta-Unsaturated Lactones: Concise Stereoselective Synthesis of (+)-Isomintlactone [J] . Tsubuki M, Takahashi K, Honda T The Journal of Organic Chemistry . 2009,第3期

机译：实用的钌催化的2,4,6-可力丁中的烯丙基醇的环羰基化反应，导致α，β-不饱和内酯：（+）-异内酯的立体立体选择性合成
3. Highly stereoselective synthesis of (E)- and (Z)-alpha-fluoro-alpha,beta-unsaturated esters and (E)- and (Z)-alpha-fluoro-alpha,beta-unsaturated amides from 1-bromo-1-fluoroalkenes via palladium-catalyzed carbonylation reactions [J] . Xu JJ, Burton DJ The Journal of Organic Chemistry . 2005,第11期

机译：从1溴1到1的（E）和（Z）-α-氟-α，β-不饱和酯以及（E）-和（Z）-α-氟-α，β-不饱和酰胺的高度立体选择性合成钯催化的羰基化反应合成氟代烯烃
4. Enantioselective 2+2 Cycloaddition Reaction of 1-Methoxyallenylsilane with alpha-Imino Ester:Chiral Synthesis of alpha,beta-Unsaturated Acylsilanes [C] . Kazunori Daidouji, Kohei Fuchibe, Takahiko Akiyama Symposium on Organometallic Chemistry . 2003

机译：1-甲氧基亚乙烷与α-亚氨基酯的映选择性2 + 2环加入反应：α，β-不饱和酰基硅烷的手性合成
5. The epoxidation of dienes, alpha,beta-unsaturated ketones, alpha,beta-unsaturated esters and vinyl esters by dimethyldioxirane. [D] . Chen, Hsinhung. 2001

机译：二烯，α，β-不饱和酮，α，β-不饱和酯和乙烯基酯被二甲基二环氧乙烷环氧化。
6. Efficient Synthesis of Chiral Trisubstituted 12‐Allenyl Ketones by Catalytic Asymmetric Conjugate Addition of Malonic Esters to Enynes [O] . Qian Yao, Yuting Liao, Dr. Lili Lin, -1

机译：丙二酸酯向烯炔的催化不对称共轭加成反应高效合成手性三取代12-烯基酮
7. Highly Stereoselective Synthesis and Hydrogenation of (Z)-1-Alkyl-2-arylvinyl Acetates: a Wide Scope Procedure for the Preparation of Chiral Homobenzylic Esters (vol 6, pg 3056, 2016) [O] . González Liste, Pedro José, León, Félix, Arribas, Inmaculada, 2017

机译：（Z）-1-烷基-2-芳基乙烯基乙酸酯的高度立体选择性合成和氢化：制备手性均苄基酯的广泛方法（第6卷，第3056页，2016年）
8. Preparation of Alpha-Fluoro-Alpha, Beta-Unsaturated Esters via Two Carbon Homologation of Esters. [R] . Thenappan, A., Burton, D. J. 1989

机译：通过酯的两次碳同系化制备α-氟-α，β-不饱和酯。

Stereoselective DABCO-Catalyzed Synthesis of (E)-alpha-Ethynyl-alpha,beta-Unsaturated Esters from Allenyl Acetates

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