Ru(ii)-catalysed oxidative (4 + 2) annulation of chromene and coumarin carboxylic acids with alkynes/propargylic alcohols: isolation of Ru(0) complexes

Autor:	Mallepalli Shankar, K. C. Kumara Swamy
Rok vydání:	2023
Předmět:	Organic Chemistry Physical and Theoretical Chemistry Biochemistry
Zdroj:	Organic & Biomolecular Chemistry. 21:195-208
ISSN:	1477-0539 1477-0520
Popis:	Ru(ii)-catalysed oxidative (4 + 2) annulation of chromene and coumarin carboxylic acids with alkynes affords pyrano-chromones via vinylic C–H bond activation; use of methyl-tethered propargylic alcohols instead of alkynes gives Ru(0) complexes.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70a7f6b5792144f74e514d6883f4e484 https://doi.org/10.1039/d2ob01890j Zobrazit plný text záznamu