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A concise approach to the morphinan skeleton using a tandem intramolecular furan Diels-Alder / Radical cyclisation strategy

✍ Scribed by Harry Finch; Laurence M. Harwood; Graeme M. Robertson; Richard C. Sewell

Publisher: Elsevier Science
Year: 1989
Tongue: French
Weight: 285 KB
Volume: 30
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)80457-3

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✍ John Moursounidis; Dieter Wege 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 182 KB

The title compound has been prepared by a route involving as the key steps the intramolecular Diels-Alder addition between a furan and a pendant acetylenic ester, and the subsequent retro-Diels-Alder fragmentation of the adduct, induced by 3,6-dicpyridin-2'-yl)-s-tetrazine.