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ChemInform Abstract: Formal Synthesis of ent-Dysiherbaine from Sulfinyl Dihydropyrans by Sigmatropic Rearrangement and Tethered Aminohydroxylation.

✍ Scribed by Roberto Fernandez de la Pradilla; Nadia Lwoff; Alma Viso

Publisher: John Wiley and Sons
Year: 2008
Weight: 20 KB
Volume: 39
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200808190

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Abstract

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.

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ChemInform Abstract: The Phenanthrenone Approach to Opium Alkaloids: Formal Total Synthesis of Morphine by Sigmatropic Rearrangement.

✍ J. MULZER; J. W. BATS; B. LIST; T. OPATZ; D. TRAUNER 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

The Phenanthrenone Approach to Opium Alkaloids: Formal Total Synthesis of Morphine by Sigmatropic Rearrangement. -Eschenmoser-Claisen rearrangement of alcohol (II) and ring closure reaction of epoxide (VII) to give the desired E-ring are the key steps in the preparation of the morphine synthon (VII