Efficient, direct α-methylenation of carbonyls mediated by diisopropylammonium trifluoroacetate

Alejandro Bugarin; Kyle D. Jones; Brian T. Connell

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Efficient, direct α-methylenation of carbonyls mediated by diisopropylammonium trifluoroacetate

机译：由三氟乙酸二异丙基铵介导的羰基的高效，直接α-亚甲基化

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摘要

A very efficient method for the direct a-methylenation of carbonyl compounds, with yields up to 99%, utilizing para-formaldehyde, diisopropylammonium trifluoroacetate, and catalytic acid or base, is presented.

机译：提出了一种非常有效的方法，该方法利用对甲醛，三氟乙酸二异丙基铵和催化酸或碱直接收率高达99％的羰基化合物进行亚甲基化。

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来源
《Chemical Communications》 |2010年第10期|1715-1717|共3页
作者
Alejandro Bugarin; Kyle D. Jones; Brian T. Connell;
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Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX 77842-3012, USA;

Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX 77842-3012, USA;

Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX 77842-3012, USA;

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入库时间 2022-08-17 13:23:34

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1. Exploiting the facile release of trifluoroacetate for the α-methylenation of the sterically hindered carbonyl groups on (+)-sclareolide and (-)-eburnamonine [J] . Riofski M.V., John J.P., Zheng M.M., The Journal of Organic Chemistry . 2011,第10期

机译：利用三氟乙酸盐的轻松释放来使（+）-香紫苏内酯和（-）-金枪鱼碱上的位阻羰基进行α-甲基化
2. Efficient alpha-Methylenation of Carbonyl Compounds in Ionic Liquids at Room Temperature [J] . Vale JA, Zanchetta DF, Moran PJS, Synlett . 2009,第1期

机译：室温下离子液体中羰基化合物的有效α-亚甲基化
3. Direct and Efficient (Carbonyl)cobalt-Mediated Aryl Acetylation Using [C-11] Methyl Iodide [J] . Dahl Kenneth, Schou Magnus, Halldin Christer European journal of organic chemistry . 2016,第16期

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4. Efficient and Stereoselective Barbier Reaction of Carbonyl Compound Mediated byPhase Transfer Catalysis in Water [C] . (missing) International symposium on green chemistry in China . 2002

机译：羰基化合物的高效且立体选择性倒客反应介导用水中的转移催化催化
5. Mechanistic aspects of Gif-type oxidation of hydrocarbons by hydrogen peroxide mediated by iron trifluoroacetate and iron picolinate species. [D] . Tapper, Amy Elizabeth. 2003

机译：三氟乙酸铁和吡啶甲酸铁介导的过氧化氢对烃进行Gif型氧化的机制方面。
6. The DNA-binding activity of USP1-associated factor 1 is required for efficient RAD51-mediated homologous DNA pairing and homology-directed DNA repair [O] . Fengshan Liang, Adam S. Miller, Caroline Tang, 2020

机译：USP1相关因子1的DNA结合活性是有效的RAD51介导的同源DNA配对和同源导向的DNA修复所必需的
7. A convenient and efficient metallation of methylsilane. Carbonyl methylenations using metallated (2-aminoalkoxy)trimethylsilane. [O] . Akira Hosomi, Shinya Kohra, Yoshinori Tominaga, 1987

机译：甲基硅烷的方便高效的金属。使用金属化（2-氨基烷氧基）三甲基硅烷的羰基甲基。

Efficient, direct α-methylenation of carbonyls mediated by diisopropylammonium trifluoroacetate

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