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在“Elsevier”中，命中：663条，耗时：0.0149923 秒

1.Syntheses of 2-(trifluoromethyl)-1,3-dicarbonyl compounds through direct trifluoromethylation with CF₃I and their application to fluorinated pyrazoles syntheses

作者：Yuhki Ohtsuka^a ; Daisuke Uraguchi^a ; ^&dagger ; ; Kyoko Yamamoto^a ; Kenji Tokuhisa^b ; Tetsu Yamakawa^a ; ^{t_yamakawa@sagami.or.jp}

关键词：Trifluoromethylation ; Fenton reagent ; 2-(Trifluoromethyl)-1 ; 3-dicarbonyl compounds ; Cycloaddition ; Fluorinated pyrazole

刊名：Tetrahedron

出版年：2012

2.2-Cyano-6-(trifluoromethyl)-4H-pyran-4-one: A novel versatile CF₃-containing building block

作者：Boris I. Usachev^a ; ^{boris.usachev@mail.ru} ; Dmitrii L. Obydennov^a ; Gerd-Volker Rö ; schenthaler^b ; Vyacheslav Ya. Sosnovskikh^a

关键词：2-Cyano-6-(trifluoromethyl)-4H-pyran-4-one ; Carbamoylated aminoenones ; Rotamers ; Trifluoromethylated 2-pyridones ; Oxindole

刊名：Journal of Fluorine Chemistry

出版年：2012

3.Trifluoromethylation of heterocycles via visible light photoredox catalysis

作者：Naeem Iqbal ; Sungkyu Choi ; Euna Ko ; Eun Jin Cho ; ^{echo@hanyang.ac.kr}

关键词：Visible light ; Photoredox catalysis ; Trifluoromethylation ; Heterocycles ; Ruthenium

刊名：Tetrahedron Letters

出版年：2012

4.Synthesis and properties of an epoxy resin containing trifluoromethyl side chains and its cross-linking networks with different curing agents

作者：Zhongguo Liu ; Gang Zhang ; Zhuang Liu ; Hongcheng Sun ; Chengji Zhao ; Shuang Wang ; Guibin Li ; Hui Na ; ^{huina@jlu.edu.cn}

关键词：Epoxy resin ; Trifluoromethyl ; Thermal stability ; Glass-transition temperature ; Contact angle

刊名：Polymer Degradation and Stability

出版年：2012

5.1,3-Dipolar cycloaddition reaction of 3-trifluoromethyl-4-diazopyrazolinones with acetylenedicarboxylates

作者：Zhenhua Zhang^a ; Xiaowei Wang^a ; Song Tao^a ; ^b ; Shizheng Zhu^a ; ^{zhusz@mail.sioc.ac.cn}

关键词：3-Trifluoromethyl-4-diazopyrazolinone ; Acetylenedicarboxylate ; [3+2] Dipolar cycloaddition ; Furo[2 ; 3-c]pyrazole ; Pyrazolotriazine

刊名：Tetrahedron

出版年：2012

6.Convenient and efficient decarboxylative aldol reaction of malonic acid half esters with trifluoromethyl ketones

作者：Xiao-Juan Li ; Heng-Ying Xiong ; Ming-Qing Hua ; Jing Nie ; Yan Zheng ; Jun-An Ma ; ^{majun_an68@tju.edu.cn}

关键词：Decarboxylative aldol condensation ; Malonic acid half esters ; Trifluoromethyl ketones ; Stereoselectivity ; Reduction

刊名：Tetrahedron Letters

出版年：2012

7.Asymmetric synthesis of 尾-aryl-尾-trifluoromethyl-尾-aminoarones via Mannich-type reactions of ketone enolates with chiral aryl CF₃-substituted N-tert-butanesulfinyl ketimines

作者：Yingle Liu^a ; Yangen Huang^a ; ^{hyg@dhu.edu.cn} ; ^{yangenhuang@gmail.com} ; Feng-Ling Qing^a ; ^b

关键词：Mannich addition ; Aminoarone ; N-tert-Butanesulfinyl ketimine ; Trifluoromethyl ; Asymmetric

刊名：Tetrahedron

出版年：2012

8.Three-component synthesis of substituted 尾-(trifluoromethyl)pyrroles via Grob cyclization of 1,1,1-trifluoro-3-nitrobut-2-ene with 1,3-dicarbonylic compounds and ammonia or primary amines

作者：Vladislav Yu. Korotaev ; Alexey Yu. Barkov ; Ivan V. Kotovich ; Vyacheslav Ya. Sosnovskikh ; ^{Vyacheslav.Sosnovskikh@usu.ru}

关键词：伪-(Trifluoroethylidene)nitroethane ; 1 ; 3-Dicarbonyls ; Primary amines ; Three-component reaction ; Grob cyclization ; 尾-(Trifluoromethyl)pyrroles

刊名：Journal of Fluorine Chemistry

出版年：2012

9.The use of sulfur ylides in the synthesis of 3-alkyl(aryl)thio-4-trifluoromethylpyrroles from mesoionic 4-trifluoroacetyl-1,3-oxazolium-5-olates

作者：Ryosuke Saijo ; Masami Kawase ; ^{kawase@cc.matsuyama-u.ac.jp}

关键词：Pyrrole ; Trifluoromethyl ; Sulfur ylide ; Mesoion

刊名：Tetrahedron Letters

出版年：2012

10.Copper-catalyzed trifluoromethylation of terminal alkynes using Umemoto鈥檚 reagent

作者：Dong-Fen Luo ; Jun Xu ; Yao Fu ; ^{fuyao@ustc.edu.cn} ; Qing-Xiang Guo

关键词：Trifluoromethylation ; Umemoto&rsquo ; s reagent ; Terminal alkynes ; Copper-catalyzed

刊名：Tetrahedron Letters

出版年：2012

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