INFRARED AND RAMAN-SPECTRA OF SOLID GUANINE DERIVATIVES - 7-METHYLGUANINE, 9-METHYLGUANINE, 9-ETHYLGUANINE, 1,7-DIMETHYLGUANINE, AND 1,9-DIMETHYLGUANINE
Oe. Kasende et K. Szczepaniak, INFRARED AND RAMAN-SPECTRA OF SOLID GUANINE DERIVATIVES - 7-METHYLGUANINE, 9-METHYLGUANINE, 9-ETHYLGUANINE, 1,7-DIMETHYLGUANINE, AND 1,9-DIMETHYLGUANINE, Spectroscopy letters, 30(2), 1997, pp. 415-431
The infrared and Raman spectra of 7-methylguanine, 9-methylguanine, 9-
ethylguanine, 1,7-dimethylguanine, and 1,9-dimethylguanine in the soli
d state have been reported and discussed. Hydrogen bonds in these soli
d guanine derivatives bring about strong perturbations which are discu
ssed in terms of structural data given by X-ray diffraction methods. T
he spectra of guanine and 9-methylguanine are compared with the spectr
a of the monomers isolated in low-temperature matrices.