142531-90-6Relevant articles and documents
STUDIES ON FLUORINE CONTAINING HETEROCYCLIC COMPOUNDS. 5. A FACILE SYNTHESIS OF 2-SUBSTITUENT-5-TRIFLUOROMETHYL-7-NITROBENZOTHIAZOLES
Chen, Quing-Yun,Chen, Mei-Jin
, p. 205 - 210 (2007/10/02)
1-Chloro-2,6-dinitro-4-trifluoromethylbenzene (1) reacted with aldehydes and ketones in the presence of 4 equivalent of ammonium sulfide gave rise to the 2-substituted benzothiazolines 3a-k, of which the 2-monosubstituted products 3a-h were dehydrogenated