A NEW SYNTHESIS OF POLYUNSATURATED ALLENIC CARBONYLS

Authors
Citation
H. Bienayme, A NEW SYNTHESIS OF POLYUNSATURATED ALLENIC CARBONYLS, Tetrahedron letters, 35(40), 1994, pp. 7387-7390
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
40
Year of publication
1994
Pages
7387 - 7390
Database
ISI
SICI code
0040-4039(1994)35:40<7387:ANSOPA>2.0.ZU;2-6
Abstract
Palladium-catalysed transformation of readily available mired carbonat es 1a-l gives rise to a variety of allenic polyunsaturated aldehydes a nd ketones 2a-l. These carbonyls were sometimes contaminated with mino r amounts of the undesired acetylenic regioisomers 3, and could be pur ified by silicagel chromatography.