128869-29-4Relevant articles and documents
A Two-Step Conversion of Carbonyl Compounds into Functionalized Five- and Six-Membered Ring Thioethers via Intramolecular Cycloaddition
Hassner, Alfred,Dehaen, Wim
, p. 5505 - 5510 (2007/10/02)
Reaction of aldehydes or ketones with nitromethane in the presence of unsaturated thiols led directly to unsaturated nitro sulfides 7, 12, 14, or 19.These compounds were converted by intramolecular nitrile oxide-olefin cycloaddition to tetrahydrothiopheno