Journal of Organic Chemistry p. 4325 - 4332 (1984)
Update date:2022-09-26
Topics:
Levin, Jeremy I.
Weinreb, Steven M.
A strategy has been tested for synthesis of annulated pyridines which involves the intramolecular Diels-Alder cycloaddition of an oxazole with an alkene.Oxazole 21 was prepared in four steps from (o-methoxyphenyl)oxazoline 16.Upon heating, 21 produced mix
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(1972)
