Iminium carbonic acid derivative salts.VIII. Electrophilic reactions of 2-methylthio-5,6-dihydro-1,3-thiazinium iodides, 2-methylthio-5,6-dihydrothiazolium iodides and 5-methyl-2-methylthiothiazolium iodides. PartII. With active methylene compounds
Autor: | Wolfgang Hanefeld, Helge Harms |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Journal of Heterocyclic Chemistry. 34:1621-1624 |
ISSN: | 1943-5193 0022-152X |
DOI: | 10.1002/jhet.5570340538 |
Popis: | The title compounds 1a-c and 2 werre reacted with several doubly activated methylene components to yield the cyclic ketene S,N-acetals 3-10. |
Databáze: | OpenAIRE |
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