SYNTHESIS AND OXIDATION OF THE DECARBONYLATED ADDUCTS GENERATED FROM ALKENES AND TRICARBONYL(VINYLKETENE)IRON(0) COMPLEXES

Citation
Se. Gibson et al., SYNTHESIS AND OXIDATION OF THE DECARBONYLATED ADDUCTS GENERATED FROM ALKENES AND TRICARBONYL(VINYLKETENE)IRON(0) COMPLEXES, Journal of the Chemical Society. Perkin transactions. I, (17), 1995, pp. 2147-2154
Citations number
22
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
17
Year of publication
1995
Pages
2147 - 2154
Database
ISI
SICI code
0300-922X(1995):17<2147:SAOOTD>2.0.ZU;2-Y
Abstract
The tricarbonyl(vinylketene)iron(o) complex 6 reacted with dimethyl ma leate, dimethyl fumarate, (E)-methyl 4-oxopent-2-enoate and (E)-ethyl 4,4,4-trifluorobut-2-enoate to give decarbonylated adducts 7-10 respec tively. An X-ray crystal structure analysis of the adduct 7, formed fr om the complex 6 and dimethyl maleate, and a mechanistic explanation f or the formation of the adducts are presented. Oxidation of the adduct s. 7-10 using (NH4)(2)Ce(NO3)(6) gave a range of organic products incl uding the tetrasubstituted cyclopropanes 20 and 23-25, the cyclobutane -1,2-dione 22, the trisubstituted lactone 21 and the alpha,beta-unsatu rated ketone 26.