Is 1-acetyl-4-dimethylaminopyridinium ac
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E. Guibe-Jampel; G. Le Corre; M. Wakselman
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Article
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1979
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Elsevier Science
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French
⚖ 202 KB
## 4- Dimethylaminopyridine (OMAP) is a very efficient acylation catalyst (l-3) particularly for the acetylationof tertiary alcohols (1,3,4). The reaction has been interpreted by the formation of 1-acetyl pyridinium intermediate (3,4,5) and very recently Hbfle has found evidence for the presence o