Journal of Organic Chemistry p. 2837 - 2845 (1991)
Update date:2022-07-29
Topics:
Takeshita, Michinori
Tashiro, Masashi
Dithia<3>metacyclo<3>- -(2,3)-, -(2,4)-, -(2,5)-, and -(3,4)thiophenophanes were prepared by dithiol bis-alkylations and were oxidized with m-chloroperbenzoic acid to the corresponding tetraoxides.Pyrolysis of the tetraoxides under a reduced pressure gave the corresponding <2>metacyclo<2>thiophenophanes together with many unexpected compounds.The conformations of the obtained products are also discussed.
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