Simple and practical one-step synthesis of new 1,3-dienic δ-sultones from terminal alkynes and some synthetic applications of these compounds / J. Gaitzsch [et al.]

Set Level: Journal of Sulfur ChemistryCoauthor: Gaitzsch, J., Jens;Rogachev, V. O., chemist, Engineer of Tomsk Polytechnic University, Doctor of chemical sciences, 1975-, Victor Olegovich;Metz, Р., Peter;Filimonov, V. D., Russian chemist, Professor of the TPU, 1945-, Viktor Dmitrievich;Zahel, М., Martin;Kataeva, О., OlgaLanguage: английский.Country: США.Abstract: 1,3-Dienic δ -sultones 4,6-diaryl-[1,2]oxathiine 2,2-dioxides were synthesized via a one-step reaction of arylalkynes with dioxane sulfotrioxide. The reactivity of various alkynes in this reaction was investigated. The resulting sultones were brominated with Br2 or N-bromosuccinimide regioselectively α to sulfur and subsequently coupled with phenylacetylene using Sonogashira conditions.Bibliography: [References: p.16 (17 tit.)].Audience: .Subject: электронный ресурс | труды учёных ТПУ | алкины | alkynes | bromination | бромирование Online Resources:Click here to access online
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[References: p.16 (17 tit.)]

1,3-Dienic δ -sultones 4,6-diaryl-[1,2]oxathiine 2,2-dioxides were synthesized via a one-step reaction of arylalkynes with dioxane sulfotrioxide. The reactivity of various alkynes in this reaction was investigated. The resulting sultones were brominated with Br2 or N-bromosuccinimide regioselectively α to sulfur and subsequently coupled with phenylacetylene using Sonogashira conditions

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