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Synthesis of N-protected spiroamines related to natural products using radical cyclisations

✍ Scribed by Donald S. Middleton; Nigel S. Simpkins; Nicholas K. Terrett

Publisher: Elsevier Science
Year: 1989
Tongue: French
Weight: 246 KB
Volume: 30
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)80679-1

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✦ Synopsis

The use of radical cyclisations allows direct access to a family of azaspiroeyclic ketones, including compounds having the azaspiro[4,4]nonane, and azaspiro[5S]undecane structures which are found in the alkaloids cephalotaxine and histrionicotoxin.

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