K-region oxides and imines of benzo[<i>b</i>]phenanthro[2,3-<i>d</i>]thiophene and benzo[<i>b</i>]phenanthro[3,2-<i>d</i>]thiophene
作者:Jochanan Blum、Yosef Shalom、Ronald G. Harvey
DOI:10.1002/jhet.5570300611
日期:1993.12
benzo[b]phenanthro[2,3-d]thiophene and benzo-[b]phenanthro[3,2-d]thiophene are described. The parent hydrocarbons 1 and 2 were oxidized with osmium tetroxide and sodium metaperiodate, and the dialdehydes 12 and 18 so formed, cyclized to the corresponding epoxides 1a,12b-dihydrobenz[b]oxireno[9,10]phenanthro[2,3-d]thiophene (7) and 1a,12b-dihydrobenz-[b]oxireno[9,10]phenanthro[3,2-d]thiophene (13).
描述了苯并[ b ]菲[2,3- d ]噻吩和苯并[ b ]菲[3,2- d ]噻吩的K-氧化物和K-亚胺的合成。母体碳氢化合物1和2用四氧化和偏高碘酸钠氧化,如此形成的二醛12和18环化为相应的环氧化物1a,12b-二氢苯并[ b ]氧杂壬酸[9,10]菲咯啉[2,3- d ] ]噻吩(7)和1a,12b-二氢苯并[ b ]氧杂诺[9,10]菲[3,2- d ]噻吩(13)。与叠氮化钠的环氧乙烷的反应得到叠氮基醇的混合物,反过来,转化到thiaarene亚胺1A,12B二氢ħ -苯并[ b ] azirino- [9,10]菲并[2,3- d ]噻吩(8)和1a,12B二氢ħ -苯并[ b ]氮丙啶并[9,10]菲并[3,2- d ]噻吩(14),分别与三的辅助ñ丁基膦。