Synthesis of 2-aryl-4,6-dinitrobenzo[d]isothiazolium from 2,4,6-trinitrotoluene

Autor: Sapozhnikov, Oleg Yu., Mezhnev, Vasily V., Smirnova, Elena V., Kimel, Boris G., Dutov, Mikhail D., Shevelev, Svyatoslav A.
Zdroj: Mendeleev Communications; September 2004, Vol. 014 Issue: 5 p207-208, 2p
Abstrakt: A method for the synthesis of previously unknown 2-aryl-4,6-dinitrobenzo[d]isothiazolium has been developed based on the replacement of ortho-NO2 in N-(2,4,6-trinitrobenzylidene)anilines by treatment with PhCH2SH/K2CO3 followed by conversion of the resulting N-(2-benzylthio-4,6-dinitrobenzylidene)anilines with SO2Cl2.
Databáze: Supplemental Index