e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Synthesis of 6-Aminobenzopentathiepines by Reactions of 4-Nitrobenzodithiol-2-ones with NaHS
TM Khomenko, DV Korchagina…
Index: Khomenko, Tatyana M.; Korchagina, Dina V.; Komarova, Nina I.; Volcho, Konstantin P.; Salakhutdinov, Nariman F. Letters in Organic Chemistry, 2011 , vol. 8, # 3 p. 193 - 197
The reactions of benzodithiol-2-ones containing a 4-nitro group with NaHS led to mixtures of 6-aminobenzopentathiepines and 4-nitrobenzotrithiols. The product ratio and yields depend on the substituent in the aromatic ring. Based on the yields of benzopentathiepines, the following series of substituent efficiency can be inferred: CF3>> F, Cl> CN. Aminobenzopentathiepines are probably formed via the intermediate benzotrithiols; the ...