INVESTIGATIONS OF 2,3'-BIQUINOLYL. 7. THIOLATION OF 1-ALKYL-3-(2-QUINOLYL)QUINOLINIUM HALIDES
DOI:
https://doi.org/10.1007/181Keywords:
1'-alkyl-1', 4'-dihydro-2, 3'-biquinolyl-4'-thiones, 1'-alkyl-3-(2-quinolyl)quinolinium halides, 2, 3'-biquinolyls, nucleophilic substitution, rearrangement, thiolationAbstract
Thiolation of 1-alkyl-3-(2-quinolyl)quinolinium halides by a mixture of sulfur with KOH in DMF leads to formation of 1'-alkyl-1',4'-dihydro-2,3'-biquinolyl-4'-thiones, rearrangement of which in boiling ethylene glycol makes it possible to obtain 4'-alkylthio-2,3'-biquinolyls.
Authors: D. V. Moiseev, A. V. Aksenov, and Yu. I. Smushkevich.
English Translation in Chemistry of Heterocyclic Compounds, 2000, 36 (4), pp 439-442
http://link.springer.com/article/10.1007/BF02269542