136649-79-1Relevant articles and documents
A novel synthesis of thiophenes from allenic sulfones involving α,β-unsaturated sulfines as intermediates
Braverman,Van Asten,Van Der Linden,Zwanenburg
, p. 3867 - 3870 (1991)
A new method for the synthesis of α,β-unsaturated sulfines by a Peterson alkylidenation of sulfur dioxide is described. The required α-silyl carbanions are generated by heteroconjugate addition of alkyllithium to α-trimethylsitylated allenic sulfones. The