Tetrahedron Letters p. 1131 - 1134 (1982)
Update date:2022-08-04
Topics:
Brehme, Rainer
Nikolajewski, Hans-Edmund
Aldehyde-N,N-dimethylhydrazones are regarded as aza-analogous enamines.Accordingly they are substituted on the azomethynecarbon by the electrophilic sulphonylisocyanates and the Vilsmeier-reagent giving the compounds 4 and 6, respectively.
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