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ChemInform Abstract: Development of a One-Pot Sequential Sonogashira Coupling for the Synthesis of Benzofurans.

✍ Scribed by Marton Csekei; Zoltan Novak; Andras Kotschy

Publisher
John Wiley and Sons
Year
2008
Weight
34 KB
Volume
39
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable via the β€œReferences” option.

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ChemInform Abstract: Consecutive One-Pot Sonogashiraβ€”Glaser Coupling Sequence β€” Direct Preparation of Symmetrical Diynes by Sequential Pd/Cu Catalysis.
✍ Eugen Merkul; Dominik Urselmann; Thomas J. J. Mueller πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 35 KB

## Abstract Sonogashira cross coupling of (het)aryl iodides (I) and (IV) with trimethylsilylacetylene (II) is successfully combined with Glaser coupling using air as oxidant to give symmetrical diaryldiacetylenes (III) and (V), resp., in a two‐step one‐pot sequence.