Regioselective Transition-Metal-Free Synthesis of 2-(Trimethylsilylmethylene) pyrrol-3-ones by Thermal Cyclization of Acetylenic Enamines

PR Golubev, AS Pankova…

Index: McNab, Hamish; Monahan, Lilian C. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 863 - 868

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Abstract

... The Journal of Organic ... 2015, 80 (9), pp 4545–4552. DOI: 10.1021/acs.joc.5b00398. Publication Date (Web): April 20, 2015. Copyright © 2015 American Chemical Society. ... to its stabilization by an intramolecular hydrogen bond, and the (E)/(Z) ratio is ∼1:10 at 20–60 °C. On the ...