Chemistry of acetylenic ethers 69: A new
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L. Brandsma
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Article
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2010
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Elsevier Science
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English
β 192 KB
## Abstract Diβ(alkβ1βynyl) thioethers IV have been prepared from 2,2β²βdichlorodivinyl thioether II by converting this compound into metallated diethynyl thioether by means of four equivalents of sodamide in liquid ammonia, followed by alkylation. The starting material II was obtained in a high yie