FRANCKE W.; REITH W., TETRAHEDRON LETT., 1981, 22, NO 21, 2029-2032
作者:FRANCKE W.、 REITH W.
DOI:——
日期:——
2,9-dioxabicyclo[4.2.1]Nonan - darstellung, massenspektroskopie und umlagerung eines neuen heterocyclischen systems
作者:Wittko Francke、Wolfgang Reith
DOI:10.1016/s0040-4039(01)92897-7
日期:1981.1
Nine different methyl-substituted compounds of a new acetal system 5 are synthesized from 4-(5-methyl-2-furyl)alkanoles 1 and are rearranged to ketones 6; mass spectroscopic fragmentation patterns are described.
Oxidation of furans II. Use of furans as masked dienophiles in the intramolecular diels-alder reaction
作者:Peter D. Williams、Eugene LeGoff
DOI:10.1016/s0040-4039(00)99046-4
日期:1985.1
Chemoselective oxidation of alkadienylfurans using m-chloroperoxy-benzoic acid gave trienes which underwent intramolecular Diels-Alder cycloaddition to hydrindenones.