Cycloadditionen von Benzothiet und aromatischen Nitroso‐Verbindungen
Autor: | Herbert Meier, H.‐L. Eckes, Klaus Saul, Dominic E. Jacob |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Chemische Berichte. 126:775-778 |
ISSN: | 0009-2940 |
DOI: | 10.1002/cber.19931260331 |
Popis: | Cycloaddition Reactions of Benzothiete and Aromatic Nitroso Compounds The new heterocyclic ring systems 4H-3,1,2-benzoxathiazines 4 and 2,3-dihydro-1,2-benzothiazol 1-oxides 6 can be synthesized by cycloaddition of benzothiete (1) and aromatic nitroso compounds 3. The regioselectivity of the primary step and the secondary thermal or acid-catalyzed rearrangements are discussed. |
Databáze: | OpenAIRE |
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