78975-65-2Relevant academic research and scientific papers
Addition von Aldehyden an aktivierte Doppelbindungen, XXXII. Synthesen und Reaktionen von 1,4-Diketoketalen, 1,4,8-Triketonen und 1,4,9-Triketonen
Stetter, Hermann,Mertens, Alfred
, p. 2479 - 2490 (2007/10/02)
Thiazolium salt catalyzed additions of aldehydes to the vinyl ketones 4 - 6, 47 lead to 1,4-dioxo ketals 7 - 13, 1,4,8-triketones 14 - 23, and 1,4,9-triketones 48 - 51.The vinylketones are obtained by pyrolysis of the norbornene derivatives 1 - 3, 46, whi
