Infrared absorption spectra of 2-oxo-1,3-bis-(phenylhydrazono) derivatives and related bis- and tris-phenylhydrazones
نویسنده
چکیده
The infrared absorption spectra of s ix 2-oxol ,3-bis(phe nylh ydrazon es), four tris(phenylhydrazones), and six related monoa nd bis-(phenylhydrazono) derivatives are prese nted_ ror compari son , partia l spec tra of te n selec ted aromatic azo co mpounds a re al so given a nd di scussed_ The important features of the absorption bands ari sing from the N = N (1579 to 1558 emI and 1447 to 1408 e mI), NH (bending) (1557 to 1515 e mI) , and PhN (1163 to 1123 emI) groups are presented and discussed_
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