ChemInform Abstract: Direct Synthesis of Alkynylstannanes: ZnBr2 Catalyst for the Reaction of Tributyltin Methoxide and Terminal Alkynes

Rather than acting as a Lewis acid, ZnBr2 is transmetalated with Bu3SnOMe to give Zn(OMe)2, which is the key to the catalytic reaction.

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Bibliographic Details
Published inChemInform Vol. 43; no. 11; p. no
Main Authors Kiyokawa, Kensuke, Tachikake, Nodoka, Yasuda, Makoto, Baba, Akio
Format Journal Article
LanguageEnglish
Published Weinheim WILEY-VCH Verlag 13.03.2012
WILEY‐VCH Verlag
Wiley Subscription Services, Inc
Subjects
organo-tin compounds
polyphenylalkyne derivatives (tolan derivatives)
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Summary:Rather than acting as a Lewis acid, ZnBr2 is transmetalated with Bu3SnOMe to give Zn(OMe)2, which is the key to the catalytic reaction.
Bibliography:istex:227B1E2EA16A6E31CF1B38E3BF5BC3395769AB60
ArticleID:CHIN201211178
ark:/67375/WNG-4L8C6HZB-H
ISSN:0931-7597
1522-2667
DOI:10.1002/chin.201211178