Tin-free, radical-mediated gamma-alkylations of alpha,beta-unsaturated esters via O-tert-alkyl dienol ethers

Lee JY; Kim S

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Tin-free, radical-mediated gamma-alkylations of alpha,beta-unsaturated esters via O-tert-alkyl dienol ethers

机译：通过O-叔烷基二烯醇醚进行无锡自由基介导的α，β-不饱和酯的γ-烷基化

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摘要

Tin-free, radical-mediated gamma-alkylation of alpha,beta-unsaturated esters is accomplished by radical addition and beta-fragmentation of O-tert-alkyl dienol ethers and subsequent iodine atom transfer process.

机译：α，β-不饱和酯的无锡自由基介导的γ-烷基化是通过O-叔烷基二烯醇醚的自由基加成和β片段化以及随后的碘原子转移过程实现的。

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《Synlett》 |2008年第1期|共6页
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Lee JY; Kim S;
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正文语种 eng
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alkylation; carboxylic ester; fragmentation; radicals; tin-free; TRANSFER ADDITION-REACTIONS; REGIOSELECTIVE CONTROL ELEMENTS; CARBON BOND FORMATION; 1; 2-ASYMMETRIC INDUCTION; FRAGMENTATION REACTIONS; ACYLATION REACTIONS; ALLYL SULFONES; KETONES; IODINE; ACIDS;

机译：烷基化;羧酸酯;片段化;自由基;无锡;转移加成反应;区域选择性控制元素;碳键形成;1;2-不对称诱导;片段化反应;酰基化反应;烯丙基砜;酮;碘;酸;

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专利

1. Tin-free, radical-mediated gamma-alkylations of alpha,beta-unsaturated esters via O-tert-alkyl dienol ethers [J] . Lee JY, Kim S Synlett . 2008,第1期

机译：通过O-叔烷基二烯醇醚进行无锡自由基介导的α，β-不饱和酯的γ-烷基化
2. Copper-Catalyzed gamma-Sulfonylation of alpha,beta-Unsaturated Carbonyl Compounds by Means of Silyl Dienol Ethers [J] . Liu Xiaoguang, Chen Xiaohong, Mohr Justin T. Organic letters . 2015,第14期

机译：甲硅烷基二烯醚通过铜催化α，β-不饱和羰基化合物的γ-磺酰化
3. Flash-photolytic generation of dienols and dienolates from alpha,beta-unsaturated esters and kinetics of their amine-catalyzed ketonization in nonaqueous media [J] . Henin F, Letinois S, Muzart J, Photochemical & photobiological sciences: the official journal of the European Photochemistry Association and the European Society for Photobiology . 2006,第4期

机译：在非水介质中由α，β-不饱和酯快速光解生成二烯醇和二烯酸酯及其胺催化酮化的动力学
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. Cytotoxicity and Pro-inflammatory Properties of Aliphatic Alpha Beta-unsaturated Acid and Ester Monomers in RAW264.7 Cells and Their Chemical Reactivity [O] . YUKIO MURAKAMI, AKIFUMI KAWATA, SEIJI SUZUKI, 2019

机译：脂族αβ-不饱和酸和酯单体在RAW264.7细胞中的细胞毒性和促炎特性及其化学反应性
7. Clean and atom-economic synthesis of alpha-phenylselenoacrylonitriles and alpha-phenylseleno- alpha,beta-unsaturated esters by knoevenagel reaction under solvent-free conditions [O] . Gelson Perin, Raquel G. Jacob, Giancarlo V. Botteselle, 2005

机译：在无溶剂条件下通过Knoevenagel反应清洁和原子经济合成α-苯基硒丙烯腈和α-苯基硒 - α，β-不饱和酯
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。

Tin-free, radical-mediated gamma-alkylations of alpha,beta-unsaturated esters via O-tert-alkyl dienol ethers

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