This work was supported by the Universidad del País Vasco-Euskal Herriko Unibertsitatea, Gobierno Vasco-Eusko Jaurlaritza (grants 9/UPV00170.215-13548/2001 and -13641/2001), Dominion Pharmakine Ltd., and by the Spanish Ministerio de Educación y Ciencia (grants BQU2001-0904, BIO2003-02246, and SAF99-0042). A.Z. and E.A. are recipients of fellowships from the GV-EJ. We thank Dr. Francisco J. Blanco and Dr. Pascal García (CNIO, Spain) for their advice on the 15N–1H HSQC experiments. We also thank Dr. Antonio Llamas (Unidade de Raios X, Universidade de Santiago de Compostela, Spain) for the X-ray diffraction analysis of compound 11 d.
Communication
Application of Stereocontrolled Stepwise [3+2] Cycloadditions to the Preparation of Inhibitors of α4β1-Integrin-Mediated Hepatic Melanoma Metastasis†
Article first published online: 13 APR 2005
DOI: 10.1002/anie.200462497
Copyright © 2005 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Zubia, A., Mendoza, L., Vivanco, S., Aldaba, E., Carrascal, T., Lecea, B., Arrieta, A., Zimmerman, T., Vidal-Vanaclocha, F. and Cossío, F. P. (2005), Application of Stereocontrolled Stepwise [3+2] Cycloadditions to the Preparation of Inhibitors of α4β1-Integrin-Mediated Hepatic Melanoma Metastasis. Angewandte Chemie International Edition, 44: 2903–2907. doi: 10.1002/anie.200462497
- †
Publication History
- Issue published online: 3 MAY 2005
- Article first published online: 13 APR 2005
- Manuscript Revised: 14 FEB 2005
- Manuscript Received: 2 NOV 2004
Keywords:
- cell adhesion;
- cycloaddition;
- drug design;
- inhibitors;
- proteins
Graphical Abstract

Inhibitors of the interaction between protein VLA-4 and its natural ligand VCAM-1 have been designed, even though the structure of the protein remains unresolved. The rational design relied on the simulation of the steric and electronic properties of the active loop of VCAM-1, whose structure is known (see picture), and the inhibitors were readily prepared by stereoselective stepwise [3+2] cycloadditions.

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