Light Absorption in Some Substituted Methiodides of Stilbazoles

S. P. Tandon, M. P. Bhutra
1970 Zeitschrift für Naturforschung. B, A journal of chemical sciences  
The absorption spectra of 2′ hydroxy 1-methyl 2-stilbazolium iodide, 3′ hydroxy 1-methyl 2-stilbazolium iodide, 3′:4′ dihydroxy 1-methyl 2-stilbazolium iodide and 4′ hydroxy 3′ methoxy 1-methyl 2-stilbazolium iodide in different solvents have been studied in the region 200 mμ -1100 mμ. Three bands have been observed in their solutions in different solvents. Based on the available evidences the bands have been assigned to different intramolecular transitions.
doi:10.1515/znb-1970-0401 fatcat:xarvoz36i5eqbhpdd53ncxpfoi