SELECTIVE TRANSFORMATIONS OF ALKYNOLS CATALYZED BY RUTHENIUM COMPLEXES

Citation
C. Bruneau et al., SELECTIVE TRANSFORMATIONS OF ALKYNOLS CATALYZED BY RUTHENIUM COMPLEXES, Inorganica Chimica Acta, 222(1-2), 1994, pp. 154-163
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201693
Volume
222
Issue
1-2
Year of publication
1994
Pages
154 - 163
Database
ISI
SICI code
0020-1693(1994)222:1-2<154:STOACB>2.0.ZU;2-X
Abstract
Alkynols HC=CCR2OH, HC=CCH2CH2OH and (E)-HC=CC(Me)=CHCH2OH react with carboxylic acids in the presence of [Ru(mu-O2CR)(CO)2(PR3)]2 to select ively afford keto esters or trisubstituted hydroxy dienyl esters, depe nding on the possibility to give intramolecular transesterification. T he potential of beta-oxopropyl esters as mild acylating reagents and p recursors of hydroxy amides, dipeptides, pseudodipeptides, polycarbony l compounds and acetylenic 1,2-diols has been shown.