Construction of 1,3-Oxathiane Ring through Pummerer Reaction of .GAMMA.,.DELTA.-Unsaturated Sulfinyl Compounds.
作者:Hitoshi ABE、Hiroyuki FUJII、Chieko MASUNARI、Junko ITANI、Setsuo KASHINO、Kentaro SHIBAIKE、Takashi HARAYAMA
DOI:10.1248/cpb.45.778
日期:——
Several γ, δ-unsaturated sulfinyl compounds were prepared and their reactions with p-toluenesulfonic acid were examined. Conformationally rigid γ, δ-unsaturated sulfinyl compounds such as endo-(alkylsulfinyl)norbornene or 1-(alkylsulfinyl)-2-isopropenylbenzene derivatives afforded 1, 3-oxathianes through intramolecular Pummerer rearrangement.
制备了几种γ,δ-不饱和亚磺酰化合物,并考察了它们与对甲苯磺酸的反应。构象刚性的γ,δ-不饱和亚磺酰化合物,如内向(烷基亚磺酰基)降冰片烯或1-(烷基亚磺酰基)-2-异丙烯基苯衍生物,通过分子内Pummerer重排反应生成1,3-氧硫杂环烷。