Selective functionalizations of 2-phenylpyridine: lactones upon organic versus organometallic activations
Por:
Xu Y., Aldeco-Pérez E., Rudler H., Parlier A., Alvarez C.
Publicada:
1 ene 2006
Resumen:
2-Phenylpyridine activated by chromium tricarbonyl reacts with bis(TMS) ketene acetals to give pyridine-substituted bicyclic ?-lactones. On the other hand, its reaction with the same acetals leads, upon activation with methylchloroformate, to dihydropyridines which can be oxidized to highly substituted, lactone-containing piperidines. © 2006 Elsevier Ltd. All rights reserved.
Filiaciones:
Xu Y.:
Laboratoire de Chimie Organique, UMR-CNRS 7611, Institut de Chimie Moléculaire, T 44-45, 4 place Jussieu, 75252 Paris Cedex 5, France
Aldeco-Pérez E.:
Instituto de Química UNAM, Ciudad Universitaria Coyoacan, CP 04510 Mexico DF, Mexico
Rudler H.:
Laboratoire de Chimie Organique, UMR-CNRS 7611, Institut de Chimie Moléculaire, T 44-45, 4 place Jussieu, 75252 Paris Cedex 5, France
Parlier A.:
Laboratoire de Chimie Organique, UMR-CNRS 7611, Institut de Chimie Moléculaire, T 44-45, 4 place Jussieu, 75252 Paris Cedex 5, France
Alvarez C.:
Instituto de Química UNAM, Ciudad Universitaria Coyoacan, CP 04510 Mexico DF, Mexico
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