Copper(I) bromide promoted reaction of grignard compounds with propiolaldehyde diethyl acetal. An efficient synthesis of allenic ethers and α,β-ethylenic aldehydes

Autor:	Peter Vermeer, G. Tadema, Lambert Brandsma, John Meijer
Rok vydání:	2010
Předmět:	chemistry.chemical_compound chemistry Bromide Acetal Organic chemistry chemistry.chemical_element Copper(I) bromide Acid hydrolysis General Chemistry Copper Propiolaldehyde
Zdroj:	Recueil des Travaux Chimiques des Pays-Bas. 95:66-67
ISSN:	0165-0513
DOI:	10.1002/recl.19760950305
Popis:	Interaction between ethereal solutions of Grignard compounds RMgBr and propiolaldehyde diethyl acetal I in the presence of copper(I) bromide gives allenic ethers, III. Acid hydrolysis affords trans-α,β-ethylenic aldehydes, IV, in good to excellent yields.
Databáze:	OpenAIRE
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