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Analytical derivation of the Hückel “4n

✍ Scribed by István Mayer

Book ID
105886277
Publisher
Springer
Year
2009
Tongue
English
Weight
209 KB
Volume
125
Category
Article
ISSN
1432-2234

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📜 SIMILAR VOLUMES

Proof of the Hückel rule
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✍ Ivan Gutman 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 166 KB

The HEckel rule is proved for an arbitrruy alternant system. Its validity is shown to be ïntimately related with the pairing theorem.

Synthesis of (±)-senoxepin - the first n
Synthesis of (±)-senoxepin - the first naturally occurring anti-hückel oxepin derivative
✍ A. Cleve; F. Bohlmann 📂 Article 📅 1989 🏛 Elsevier Science 🌐 French ⚖ 216 KB

The first total synthesis of (f)-senoxepln 3 Is described. 3 is prepared via an Intramolecular L4+2J cycloaddition from a substituted decadienyne 7. The resulting hexalin 8 was converted to a lactone, which on epoxldation, NBS bromination and elimlnation with NaI afforded senoxepin.