A Telluride-Triggered Nucleophilic Ring Opening of Monoactivated Cyclopropanes1
Autor: | Dmitry V. Avilov, Engin Arslancan, Mahesh G. Malusare, Donald C. Dittmer |
---|---|
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Organic Letters. 6:2225-2228 |
ISSN: | 1523-7052 1523-7060 |
DOI: | 10.1021/ol0492804 |
Popis: | [reaction: see text] Acylcyclopropanemethanol tosylates undergo rapid ring opening at room temperature by the action of lithium telluride to produce the enolate of a homoallylic ketone. The enolate can be protonated to yield the corresponding ketone or treated with benzaldehyde to give the aldol product with good syn or anti diastereoselectivity depending on the conditions. |
Databáze: | OpenAIRE |
Externí odkaz: |