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New reactions with CrO3/3,5-dimethylpyrazole reagent: Formation of cross-conjugated dienones from β-cyclocitral and safranal derivatives

✍ Scribed by Gérard Aranda; Mireille Bertranne-Delahaye; Michèle Maurs; Robert Azerad

Book ID
104256183
Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
263 KB
Volume
38
Category
Article
ISSN
0040-4039

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✦ Synopsis

Oxidation of the enol diphenylphosphate ester derived from a 3-substituted 2,4A-trimethylcyclohex-2-en-l-one by the CrO3-DMP reagent affords in high yield the cross-conjugated dienone 8. The same dienone can be obtained from safranal derivative 10 by reaction with the same reagent.

📜 SIMILAR VOLUMES

ChemInform Abstract: New Reactions with
ChemInform Abstract: New Reactions with CrO3/3,5-Dimethylpyrazole Reagent: Formation of Cross-Conjugated Dienones from β-Cyclocitral and Safranal Derivatives.
✍ G. ARANDA; M. BERTRANNE-DELAHAYE; M. MAURS; R. AZERAD 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

New Reactions with CrO3/3,5-Dimethylpyrazole Reagent: Formation of Cross-Conjugated Dienones from β-Cyclocitral and Safranal Derivatives. -Application of a known oxidation procedure to conjugated dienes leads to the title dienones such as (II) instead of the desired allylic oxidation products such