Syntheses of a Novel Class of 5/6/5-Hete
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Ernst Anders; Kurt Wermann; Bernd Wiedel; Wolfgang GΓΌnther; Helmar GΓΆrls
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Article
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1998
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John Wiley and Sons
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English
β 174 KB
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Novel 5/6/5 heterocycles, 1,3,4-thiadiazolo[3,2-a]-1,3,4-latter show that both sp 2 -C atoms C(10) and C(12) of 7 are significantly positively charged and, therefore, exhibit thiadiazolo[3,2-d]-1,3,5-triazinium halides 7, have been synthesized by the reaction of 2-amino-1,3,4-thiadiazoles 6 electrop