Studies on the Vilsmeier-haack reaction.
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Ibrahim M. A. Awad
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Article
📅
2007
🏛
Wiley (John Wiley & Sons)
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English
⚖ 469 KB
## Abstract 5‐Imino‐3‐methyl‐l‐phenyl‐2‐pyrazoline‐4‐dithiocarbamic acid (I) underwent simultaneous formylation and dimerization reactions with the Vilsmeier reagent giving 4‐[5′‐imino‐3‐(1″‐formyl‐2″‐dimethylaminoethenyl)‐3′‐methyl‐1′‐phenyl‐1′H‐pyrazolo‐4′‐dithiocarbamyl‐2,4‐dihydro‐3‐imino‐5‐met