139268-91-0Relevant articles and documents
Carbon-13 NMR Spectra of Some 2-Ethylthio-4'-Substituted Acetophenones and Their Mono- and Di-Oxygenated Derivatives
Olivato, Paulo Roberto,Bonfada, Elida,Rittner, Roberto
, p. 81 - 84 (2007/10/02)
The 13C NMR signals for some 2-ethylthio-, 2-ethylsulphinyl- and 2-ethylsulphonyl-4'-substituted acetophenones were assigned.The carbonyl carbons exhibit a progressive upfield shift on going from the ketosulphides to the ketosulphoxides and to the ketosul