A facile method for the preparation of bishomopropargylic alcohols from acyl chlorides

 

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Détails bibliographiques
Auteurs: Vásquez Céspedes, Suhelen, Cabezas Pizarro, Jorge A.
Format: artículo original
Date de publication:2014
Description:Controlled dilithiation of propargyl bromide with two equivalents of n-butyllithium, in the presence of TMEDA, produces the operational equivalent of the dianion 1,3-dilithiopropyne. The latter reacts efficiently with acid chlorides to produce bishomopropargylic alcohols in a single step route and with high regioselectivity and moderate yields.
Pays:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Langue:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/88344
Accès en ligne:https://www.sciencedirect.com/science/article/pii/S0040403914002007
https://hdl.handle.net/10669/88344
Mots-clés:QUÍMICA
1,3-Dilithiopropyne
Propargyl bromide lithiation
Homopropargylation
Homopropargyl alcohols
Bishomopropargyl alcohols