136067-94-2Relevant academic research and scientific papers
Substituted α-Sulfur Methyl Carbanions: Effective Homologating Agents for the Chemoselective Preparation of β-Oxo Thioethers from Weinreb Amides
Senatore, Raffaele,Ielo, Laura,Urban, Ernst,Holzer, Wolfgang,Pace, Vittorio
supporting information, p. 2466 - 2470 (2018/05/03)
The proper generation of α-thiomethyllithium reagents via reductive lithiation or deprotonation followed by reaction with variously functionalized Weinreb amides represents an excellent method to access β-oxo thioethers. The procedure is adaptable to alky
Rh/DuanPhos-Catalyzed Asymmetric Hydrogenation of β-Acetylamino Vinylsulfides: An Approach to Chiral β-Acetylamino Sulfides
Gao, Wenchao,Lv, Hui,Zhang, Xumu
supporting information, p. 2877 - 2880 (2017/06/07)
Rh/DuanPhos-catalyzed asymmetric hydrogenation of challenging β-acetylamino vinylsulfides has been developed, affording chiral β-acetylamino sulfides with high yields and excellent ee's (up to 99% ee). This novel methodology provides an efficient and concise synthetic route to chiral β-acetylamino sulfides. The potential utility of this protocol in the synthesis of Apremilast has also been disclosed.
New antifungal 1,2,4-triazoles with difluoro(substituted sulfonyl)methyl moiety
Eto,Kaneko,Takeda,Tokizawa,Sato,Yoshida,Namiki,Ogawa,Maebashi,Ishida,Matsumoto,Asaoka
, p. 173 - 182 (2007/10/03)
New 1,2,4-triazoles (2) having a difluoro(substituted sulfonyl)methyl moiety were designed and synthesized via α,α-difluoro-α-(substituted thio)acetophenones (3). Compounds (2) showed potent antifungal activities against C. albicans, C. krusei, A. flavus
α, α-gem-difluorination of α-(alkylthio)acetophenone derivatives with N-Fluoropyridinium salts
Takeda, Sunao,Kaneko, Yasushi,Eto, Hiromichi,Tokizawa, Minoru,Sato, Susumu,Yoshida, Kouiti,Namiki, Setsuo,Ogawa, Masaki
, p. 1097 - 1100 (2007/10/03)
The α, α-gem-difluorination of 2',4'-difluoro- α(methylthio)acetophenone (1a) with N-fluoropyridinium salts gave 2',4',α-tetrafluoro-α-(methylthio)acetophenone (3a). This reaction was accelerated by the addition of zinc chloride, zinc bromide or anhydrous iron(III) chloride, and higher yields than the reaction without additives were obtained. The gem- difluorination reaction using FP-T300 in the presence of zinc bromide was applicable to other α-(alkylthio)acetophenone derivatives (1).
Triazole derivatives and a composition for treating mycoses
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, (2008/06/13)
A triazole derivative is disclosed. The compound have a general formula, STR1 wherein R1 and R2 represent a hydrogen atom or a lower alkyl group, or R1 and R2 together form a lower alkylene group, R3
