Catalytic and Highly Efficient 1,4-Addition of Terminal Alkynes to Conjugated Enones by [RuCl2(p-cymene)]2/Pyrrolidine
Organic Letters2001Vol. 3(13), pp. 2089–2091
Citations Over TimeTop 10% of 2001 papers
Abstract
[reaction: see text] A wide range of terminal alkynes was added to conjugated enones in a 1,4-fashion by a ruthenium catalyst in the presence of catalytic amounts of an amine base, and the corresponding gamma,delta-alkynyl ketones were obtained in good to excellent yields.
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