Carbocyclic Ring Construction via Intramolecular Ionic Diels−Alder Reactions of in Situ -Generated, Heteroatom-Stabilized Allyl Cations in Highly Polar Media
✍ Scribed by Grieco, Paul A.; Kaufman, Michael D.; Daeuble, John F.; Saito, Naoki
- Book ID
- 127099576
- Publisher
- American Chemical Society
- Year
- 1996
- Tongue
- English
- Weight
- 165 KB
- Volume
- 118
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
The synthesis of highly structured carbocyclic ring systems possessing quaternary carbon atoms has been realized v/a intramolecular Diels-Alder reactions of in sire-generated, 7 substituted, heteroatom-stabilized allyl cations in acidic polar media.
Functionalized Carbocyclic Rings via Intramolecular Diels-Alder Reactions of in situ Generated, γ Substituted, Heteroatom-Stabilized Allyl Cations in Acidic Polar Media. -Slow addition of substrates such as (I) and (III) to a solution of lithium perchlorate and catalytic TFA generates oxygen stabil
Carbocyclic Ring Construction via an Intramolecular Diels-Alder Reaction of an in situ-Generated, Heteroatom-Stabilized Allyl Cation: Total Synthesis of (±)-Lycopodine. -The title compound (X) is totally synthesized using a [4 + 2] cycloaddition leading to the tricyclic compound (VI) possessing all