Straightforward four-component access to spiroindolines.

Chem Commun (Camb)

UMR 7652 (Ecole Polytechnique/ENSTA/CNRS), Laboratoire Chimie et Procédés, Ecole Nationale Supérieure des Techniques Avancées, 32 Bd Victor, 75015 Paris, France.

Published: July 2011

Spiroindolines could be synthesized via a very convenient one-pot procedure combining a Ugi coupling and a new copper-catalyzed oxidative process at a peptidyl position. Due to the nature of the first step, this method offers a straightforward access to complex alkaloids with four points of molecular diversity.

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Source
http://dx.doi.org/10.1039/c1cc12236cDOI Listing

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