A NEW APPROACH TO 4-HYDROXY-CYCLOPENT-2-EN-1-ONES BY HORNER-WADSWORTH-EMMONS OLEFINATION OF 1,2-DIKETONES

Authors
BONADIES F SCETTRI A DICAMPLI C
Citation
F. Bonadies et al., A NEW APPROACH TO 4-HYDROXY-CYCLOPENT-2-EN-1-ONES BY HORNER-WADSWORTH-EMMONS OLEFINATION OF 1,2-DIKETONES, Tetrahedron letters, 37(11), 1996, pp. 1899-1900
Citations number
7
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
37
Issue
11
Year of publication
1996
Pages
1899 - 1900
Database
ISI
SICI code
0040-4039(1996)37:11<1899:ANAT4B>2.0.ZU;2-R
Abstract
4-hydroxycylopent-2-en-1-ones 4 are easily available by a one-pot proc edure involving a stereoselective Z-olefination of 1,2-diketones with stabilized lithium phosphonates and subsequent intramolecular aldol co ndensation of the resulyting Z-enedicarbonyl compounds.