Palladium-Catalyzed One-Pot Conversion of Aldehydes and Ketones into 4‑Substituted Homopropargyl Alcohols and 5‑En-3-yn-1-ols

 

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Autoren: Umaña, Christian A., Cabezas Pizarro, Jorge A.
Format: artículo original
Publikationsdatum:2017
Beschreibung:Sequential treatment of 2,3-dichloropropene with magnesium and n-BuLi generated the equivalent of 1,3- dilithiopropyne, which adds regiospecifically to aldehydes and ketones to produce homopropargyl alcohols. The lithium acetylide intermediate formed in this protocol can be further reacted with aromatic and vinyl halides, under palladium catalysis, to produce 4-substituted homopropargyl alcohols and 5-en-3-yn-1-ols, respectively, in one-pot with good overall yields.
Land:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Sprache:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/87985
Online Zugang:https://pubs.acs.org/doi/10.1021/acs.joc.7b01529
https://hdl.handle.net/10669/87985
Stichwort:Alcohols
Allenes
Aromatic compounds
Hydrocarbons
Palladium