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Direct proof for the occurrence of anions in the base-induced 1,4-elimination of alcohol from 1,4-dialkoxy-2-butynes

✍ Scribed by P. E. van Rijn; R. H. Everhardus; L. Brandsma

Publisher: Elsevier Science
Year: 2010
Tongue: English
Weight: 133 KB
Volume: 99
Category: Article
ISSN: 0165-0513
DOI: 10.1002/recl.19800990508

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✦ Synopsis

Abstract

1,4‐Elimination of alcohols from ether of the type RO‐CH~2~ ‐C≡C‐CH~2~‐OR by treating these compounds with alkali amide, appears to be not a concerted process, but to proceed via short‐lived anions. These anions can be intercepted by ethyl bromide, present during the reaction.

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