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Tandem Silylformylation/Wittig Olefination of Terminal Alkynes: Stereoselective Synthesis of 2,4-Dienoic Esters

✍ Scribed by Peter Eilbracht; Christoph Hollmann; Axel M. Schmidt; Lars Bärfacker

Publisher: John Wiley and Sons
Year: 2000
Tongue: English
Weight: 219 KB
Volume: 2000
Category: Article
ISSN: 1434-193X
DOI: 10.1002/1099-0690(200004)2000:7<1131::aid-ejoc1131>3.0.co;2-1

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✦ Synopsis

The rhodium(I)-catalysed sequential silylformylation/Wittig olefination of terminal alkynes with hydrosilanes and carbon monoxide in the presence of stabilised P-ylides leads to substituted 2,4-dienoic esters in a one-pot procedure. The

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