THE CHEMICAL BEHAVIOR OF 2-METHYLENE-2,3-DIHYDRO-3-FURANONES .14. 2-METHOXYCARBONYLMETHYLENE-2,3-DIHYDRO-3-FURANONES IN THE [2-CYCLOADDITION OF DIPHENYLKETENE(2])

Citation
Nm. Igidov et al., THE CHEMICAL BEHAVIOR OF 2-METHYLENE-2,3-DIHYDRO-3-FURANONES .14. 2-METHOXYCARBONYLMETHYLENE-2,3-DIHYDRO-3-FURANONES IN THE [2-CYCLOADDITION OF DIPHENYLKETENE(2]), Russian chemical bulletin, 44(2), 1995, pp. 322-325
Citations number
16
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
44
Issue
2
Year of publication
1995
Pages
322 - 325
Database
ISI
SICI code
1066-5285(1995)44:2<322:TCBO2.>2.0.ZU;2-P
Abstract
Diphenylketene undergoes regioselective thermal [2+2]-cycloaddition to the heterocyclic C(3)=O carbonyl group of 2-methoxycarbonylmethylene- 2,3-dihydrofuran-3-ones and 5-phenyl-2,3-dihydrofuran-2,3-dione to giv e the corresponding 3-diphenylmethylene derivatives of 2,3-dihydrofura n.