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Condensed heterocycles with a thiazole ring. 13. Azinothiazoloquinoxalinium salts

Journal Article · · Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
DOI:https://doi.org/10.1007/BF00546748· OSTI ID:7169319
The condensation of 2,3-dichloroquinoxaline with 2-mercaptopyridines and 2-mercaptoquinolines gave the corresponding derivatives of new heterocyclic systems, viz., azino(1',2':3,2)thaizolo(4,5-b)quinoxalinium salts, which can be used for the synthesis of cyanine dyes. The electronic spectra of solutions of the compounds were obtained with an SF-8 spectrophotometer. The PMR spectra of solutions of CF/sub 3/COOD were recorded with a BS-467 spectrometer (60 MHz) with hexamethyldisiloxane (HMDS) as the external standard.
Research Organization:
Institute of Organic Chemistry, Kiev (USSR)
OSTI ID:
7169319
Journal Information:
Chem. Heterocycl. Compd. (Engl. Transl.); (United States), Journal Name: Chem. Heterocycl. Compd. (Engl. Transl.); (United States) Vol. 23:4; ISSN CHCCA
Country of Publication:
United States
Language:
English