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Merck
CN

905763

Sigma-Aldrich

Dimethylsulfoxonium-4-(trifluoromethyl)benzoylmethylide

≥95%

别名:

2-(Dimethyl(oxo)-sulfaneylidene)-1-(4-(trifluoromethyl)phenyl)ethan-1-one

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About This Item

经验公式(希尔记法):
C11H11F3O2S
分子量:
264.26
UNSPSC代码:
12352101

方案

≥95%

表单

solid

反应适用性

reaction type: C-C Bond Formation

mp

158 °C

储存温度

−20°C

SMILES字符串

O=C(C1=CC=C(C(F)(F)F)C=C1)C=S(C)(C)=O

一般描述

Sulfoxonium ylides are highly stable carbene precursors, serving as a safer alternative to diazo compounds as they that do not generate gases as byproducts. Sulfoxonium ylides have been shown to be effective in a wide array of transition metal catalyzed C-H functionalization and coupling reactions.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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分析证书(COA)

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James D Neuhaus et al.
Angewandte Chemie (International ed. in English), 57(49), 16215-16218 (2018-09-29)
A ruthenium-catalysed cross-olefination of diazo compounds and sulfoxonium ylides is presented. Our reaction design exploits the intrinsic difference in reactivity of diazo compounds and sulfoxonium ylides as both carbene precursors and nucleophiles, which results in a highly selective reaction.
Kim Søholm Halskov et al.
Organic letters, 20(8), 2464-2467 (2018-03-28)
Azolopyrimidines are efficiently prepared by direct imidoyl C-H bond activation. Annulations of N-azolo imines with sulfoxonium ylides and diazoketones under redox-neutral conditions and alkynes under oxidizing conditions provide products with various arrangements of nitrogen atoms and carbon substituents. We have
Alexánder Garay Talero et al.
Organic letters, 20(22), 7206-7211 (2018-10-27)
A general, mild, and versatile synthesis of the challenging α-aryl-β-ketosulfoxonium ylides has been developed for the first time, substituting traditional methods starting from diazo compounds. The arylation of easily accessible β-ketosulfoxonium ylides using aryne chemistry allowed the preparation of a
Youwei Xu et al.
Organic letters, 19(16), 4307-4310 (2017-08-08)
Direct and efficient synthesis of 1-naphthols has been realized via Rh(III)-catalyzed C-H activation of sulfoxonium ylides and subsequent annulation with alkynes, where the sulfoxonium ylide functioned as a new traceless bifunctional directing group. This reaction occurred under redox-neutral conditions with
Shuying Ji et al.
Organic letters, 20(18), 5981-5984 (2018-09-13)
A Cp*Co(III)-catalyzed C-H bond functionalization of a range of arenes by employing sulfoxonium ylides as carbene precursors instead of diazo compounds and other carbene precursors has been established. This reaction is highly efficient without any additive, possesses high step and

相关内容

Ketosulfoxonium ylides serve as versatile carbene equivalents for large-scale reactions, releasing dimethyl sulfoxide biproducts.

Ellman group developed electron-rich phosphine ligands for C-H functionalization and tert-Butanesulfinamide for asymmetric amine synthesis.

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