Treatment of arylketene bis(methylthio)acetal monoxide with trifluoromethanesulfonic anhydride leads to ring-closure to afford 2-methylthiobenzo[b]thiophene in high yield. The reaction is useful for synthesizing multisubstituted benzo[b]thiophenes.
Synthesis of Benzo[b]thiophenes by Cyclization of Arylketene Dithioacetal Monoxides under Pummerer-like Conditions. Publishing Authors By Initials
Synthesis of Benzo[b]thiophenes by Cyclization of Arylketene Dithioacetal Monoxides under Pummerer-like Conditions. Journal Published:
PUBLICATION TYPE: Journal Article
Journal: Organic letters
VOLUME: 9
Page Numbers: 5573-6
Journal Abbreviation: Org. Lett.
ISSN: 1523-7060
DAY: 17
MONTH: 11
YEAR: 2007
Synthesis of Benzo[b]thiophenes by Cyclization of Arylketene Dithioacetal Monoxides under Pummerer-like Conditions. Information
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LANGUAGE: eng
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Synthesis of Benzo[b]thiophenes by Cyclization of Arylketene Dithioacetal Monoxides under Pummerer-like Conditions. Keywords Mesh Terms:
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Chemical & Substance for Abstract: Synthesis of Benzo[b]thiophenes by Cyclization of Arylketene Dithioacetal Monoxides under Pummerer-like Conditions. Information
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AFFILIATION: Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto-daigaku Katsura, Nishikyo-ku, Kyoto 615-8510, Japan.
Country: United States
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MEDLINETA: Org Lett
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