- Metal-Free Chemoselective Reaction of Sulfoxonium Ylides and Thiosulfonates: Diverse Synthesis of 1,4-Diketones, Aryl Sulfursulfoxonium Ylides, and β-Keto Thiosulfones Derivatives
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A diverse chemoselective insertion reaction of sulfoxonium ylides and thiosulfonates under transition-metal-free conditions is developed, which successfully affords 1,4-diketone compounds, arylthiosulfoxide-ylides, and β-keto thiosulfones, respectively. The nucleophilic addition of two molecular sulfoxonium ylides to construct sulfone-substituted 1,4-dione compounds is the highlight of this work.
- Wang, Fei,Liu, Bo-Xi,Rao, Weidong,Wang, Shun-Yi
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supporting information
p. 6600 - 6604
(2020/09/02)
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- Regioselective cobalt-catalyzed addition of sulfides to unactivated alkenes
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A novel method to synthesize tertiary alkyl/aryl sulfides in a mild and regioselective manner from unactivated alkenes using cobalt catalysis is described. The methodology is compatible with sensitive functionalities and is successful with several different types of alkenes and sulfides.
- Girijavallabhan, Vinay,Alvarez, Carmen,Njoroge, F. George
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experimental part
p. 6442 - 6446
(2011/09/16)
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- A FACILE SYNTHESIS OF UNSYMMETRICAL THIOSULFONATES VIA SULFONYLATION OF MERCAPTANS
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The reaction of p-toluenesulfonyl bromide with mercaptans provides a convenient procedure for the synthesis of unsymmetrical thiolsulfonates.
- Ranasinghe, M. G.,Fuchs, P. L.
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p. 227 - 232
(2007/10/02)
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- Physical Properties and Various Reactions of Thionitrites and Related Substances
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Several new sulfenyl or sulfonyl derivatives, thionitrates (RSNO2), sulfonyl nitrites (RSO2NO), were successfully isolated by treating corresponding thiols and sulfinic acids with dinitrogen tetraoxide (N2O4).Spectroscopic data of both stable and many rather unstable compounds were determined and compared with those of corresponding alkyl nitrites (RONO) or alkyl nitrates (RONO2).Chemical reactivities of these uncommon, novel S-nitroso and S-nitro compounds were investigated.
- Oae, Shigeru,Shinhama, Koichi,Fujimori, Ken,Kim, Yong Hae
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p. 775 - 784
(2007/10/02)
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