Weller D D, Haber A, Rinehart K L, Wiley P F
J Antibiot (Tokyo). 1978 Oct;31(10):997-1006. doi: 10.7164/antibiotics.31.997.
All resonances observed in the 13C NMR spectrum of the antitumor antibiotic pactamycin and its degradation product pactamyçate have been assigned, employing off-resonance and specific proton decoupling as well as comparison with the 13C NMR spectra of the model compounds m-aminoacetophenone and ethyl 6-methylsalicylate.