13C chemical shifts and1H-13C coupling constants ofN-phenyl-,N-p-fluorophenyl- andN-o-nitrophenylpyrazoles
作者:Mikael Begtrup、Per Vedsø、Pilar Cabildo、Rosa Maria Claramunt、Jose Elguero、Wim Meutermans
DOI:10.1002/mrc.1260300518
日期:1992.5
The 13C chemical shifts and some 1H13Ccouplingconstants of twelve N‐arylpyrazoles are reported. The assignments were made by using the effects of a fluorine substituent and two‐dimensional techniques.