Cycloadditionen von Benzothiet und aromatischen Nitroso‐Verbindungen

Autor: Herbert Meier, H.‐L. Eckes, Klaus Saul, Dominic E. Jacob
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