Selective O-Deallylation of o-Allyloxyanisoles
Roberto Sanz*, Alberto Martínez, César Marcos, Francisco J. Fañanás
*Área de Química Orgánica, Departamento de Química, Facultad
de Ciencias, Universidad de Burgos, Pza. Misael Bañuelos s/n, 09001-Burgos,
Spain, Email: rsd
ubu.es
R. Sanz, A. Martínez, C. Marcos, F. J. Fañanás, Synlett, 2008, 1957-1960.
DOI: 10.1055/s-2008-1077962
Abstract
A selective deallylation of o-Allyloxyanisoles by treatment with sec- or tert-butyllithium at low temperature proceeds through a tandem intermolecular carbolithiation-β-elimination process.
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Key Words
deallylation, protecting groups, lithium, eliminations, phenols, ethers
ID: J60-Y2008-2110
