Convenient synthesis of 1,2,4-benzotrithiins from benzopentathiepin with phosphorus ylide
作者:Ryu Sato、Kenji Chino
DOI:10.1016/0040-4039(91)80165-3
日期:1991.10
Novel 1,2,4-benzotrithiins were synthesized in satisfactory yields by treatment of benzopentathiepin with alkylidenephosphoranes. In this reaction, benzopentathiepin was found to serve as a 1,5-dipole synthon.