An Amidyl Radical Cyclization Approach Towards the Synthesis of Ξ²-Lactams. -As part of an ongoing program concerning the synthesis of Ξ²-lactam-containing compounds, the 4-exo-trig cyclization of amidyl radicals, derived from hydroxamic acid derivatives (III) by tributylstannane-mediated homolysis,
ChemInform Abstract: Toward a Practical Synthesis of Morphine. The First Several Generations of a Radical Cyclization Approach.
β Scribed by G. BUTORA; T. HUDLICKY; S. P. FEARNLEY; M. R. STABILE; A. G. GUM; D. GONZALEZ
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 30 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0931-7597
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Ξ±-Carbonyl Radical Cyclization Approach Toward Spiro[4.4]nonene: Total Synthesis of Dimethyl Gloiosiphone A. -The title compound (VII) is prepared starting from cyclopentanone (I) via an Ξ±-carbonyl radical spirocyclization of iodo ketone (II) affording product (III) as the key step. Allylic oxidatio
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
A Concise Approach Towards the Synthesis of Steganone Analogues. -A synthesis of the steganone analogue (XII) is given. Steganone is a member of a family of compounds found in the Ethiopian shrub Steganotaenia araliciae which show activity against P-388 leukemia in mice and against cells derived fr