FRANCKE W.; REITH W., TETRAHEDRON LETT., 1981, 22, NO 21, 2029-2032
作者:FRANCKE W.、 REITH W.
DOI:——
日期:——
US7582658B2
申请人:——
公开号:US7582658B2
公开(公告)日:2009-09-01
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.