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
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