Tetrahedron

Regio-and stereoselectivity in the cyclization of enolates derived from 4, 5-, 5, 6-, and 6, 7-epoxy-1-phenyl-1-alkanones. Competition between C-and O-alkylation

P Crotti, V Di Bussolo, L Favero, F Macchia, M Pineschi…

Index: Crotti, Paolo; Di Bussolo, Valeria; Favero, Lucilla; Macchia, Franco; Pineschi, Mauro; Napolitano, Elio Tetrahedron, 1999 , vol. 55, # 18 p. 5853 - 5866

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Citation Number: 31

Abstract

The results obtained in the base-catalyzed intramolecular cyclization of enolates derived from some representative 4, 5-, 5, 6-, and 6, 7-epoxy ketones and of the corresponding alkenes are discussed. The LHMDS/Sc (OTf) 3 protocol on epoxy ketones appears to be a ...

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