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Influence of Some Thia or Azasubstituted Butyric Acid Derivatives on Chemical Shift of Carbon Atom of Benzene Ring.
* 1 , * 1 , * 2
1  Institut for Organic Chemistry, Technical University Wien, Getreidemarkt 9, A-1110 Vienna, Austria
2  Department of Organic Chemistry, Faculty of Chemical Technology, Slovak Technical University, Radlinsk

Abstract: Eight thia- or azasubstituted butyric acid derivatives was prepared and influence of this substituent onto carbon atoms of benzene ring was studied
Keywords: 4-phenyl-3-thiabutyric acid derivatives / 4-phenyl-4-thiabutyric acid derivatives / 4-phenyl-3-azabutyric acid derivatives / substituent chemical shifts