title: Complete assignment of 1H and 13C NMR spectra of some 4'-substituted diethyl 1-methylthio- and diethyl 1-methylsulfonyl-2-oxo-2-phenylethylphosphonates.
abstract: The complete assignment of 1H and 13C NMR spectra of some 4'-substituted diethyl 1-methylthio- and diethyl 1-methylsulfonyl-2-oxo-2-phenylethylphosphonates bearing as substituents methoxy, fluoro, chloro, bromo and nitro is reported.
authors.affiliation: Conformational Analysis and Electronic Interactions Laboratory, Instituto de Química, USP, Caixa Postal 26077, 05513-970 São Paulo, SP, Brazil.
authors.forename: Adriana Karla C A
authors.initials: AK
authors.lastname: Reis
authors.forename: Paulo R
authors.initials: PR
authors.lastname: Olivato
authors.forename: Roberto
authors.initials: R
authors.lastname: Rittner