Browsing by Subject "Dithiazole"
Now showing items 1-3 of 3
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Article
1,2,3-Dithiazole chemistry in heterocyclic synthesis
(2006)The chemistry of various 5H-1,2,3-dithiazoles is investigated with emphasis on assisted ring opening and ring closure reactions leading to new heterocycles. Thus on treatment with catalytic tetraalkylammonium iodide ...
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Article
3-amino-6-ethoxy-4-phenyl-1H-pyrrolo[2,3-b]pyridine-2,5-dicarbonitrile
(2010)(Z)-2-(4-Chloro-5H-1,2,3-dithiazol-5-ylideneamino)-6-ethoxy-4-phenylpyridine- 3,5-dicarbonitrile 1, when treated with either triphenylphosphine (4 equiv.) or polymer bound triphenylphosphine (5 equiv.) in dichloromethane ...
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Article
The reaction of 4,5-Dichloro-1,2,3-dithiazolium chloride with sulfimides: A new synthesis of N-Aryl-1,2,3-dithiazolimines
(2009)N-Aryl-S,S-dimethylsulfimides 3 (Ar = 4-NO2C6H4), 4 (Ar = Ph) and 5 (Ar = 4- Tol) react with Appel salt 1 to give the corresponding N-aryl-(4-chloro-5H-1, 2,3- dithiazolylidene)benzenamines 8 (Ar = 4-NO2C6H4), 9 (Ar = Ph) ...