FACILE BENZENE-RING CONTRACTION TO CYCLOPENTENE DERIVATIVES DURING THE COPPER PROMOTED OXIDATION OF PHENOL WITH DIOXYGEN

Citation
M. Lanfranchi et al., FACILE BENZENE-RING CONTRACTION TO CYCLOPENTENE DERIVATIVES DURING THE COPPER PROMOTED OXIDATION OF PHENOL WITH DIOXYGEN, Journal of molecular catalysis. A, Chemical, 101(1), 1995, pp. 75-80
Citations number
21
Categorie Soggetti
Chemistry Physical
ISSN journal
13811169
Volume
101
Issue
1
Year of publication
1995
Pages
75 - 80
Database
ISI
SICI code
1381-1169(1995)101:1<75:FBCTCD>2.0.ZU;2-K
Abstract
The oxidation of phenol with dioxygen in the presence of copper metal, primary alcohols and pyridine, under mild conditions, produces new co mpounds deriving from the aromatic ring contraction (alkyl 2-oxo-4,5,5 -trialkoxycyclopent-3-ene-1-carboxylate 2) which were characterized by H-1 and C-13-NMR. In particular an X-ray study of the methyl derivati ve is reported.