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Preparation of pyrylium salts by olefin diacylation. The two pyrylium salts formed in amylene diacetylation with various catalysts

✍ Scribed by A.T. Balaban; C.D. Nenitzescu

Publisher: Elsevier Science
Year: 1960
Tongue: French
Weight: 176 KB
Volume: 1
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)99271-8

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Pyrylium salts formed by diacylation of

Pyrylium salts formed by diacylation of olefins. XVIII. diacetylation of cyclododecene

✍ A.T. Balaban 📂 Article 📅 1968 🏛 Elsevier Science 🌐 French ⚖ 159 KB

Electrophilic monoacylation of olefins possessing at least three carbon atoms leads to a mixture of&&and f##-unsaturated ketones. The latter (or, less probably, their enolic forms)