Simplified staurosporine analogs as potent JAK3 inhibitors.

Bioorg Med Chem Lett

Johnson & Johnson Pharmaceutical Research and Development, L.L.C., 8 Clarke Drive, Cranbury, NJ 08512, USA.

Published: January 2007

Simplification of bottom ring and regioselective functionalization of the indolocarbazole unit of staurosporine (2) are described. The modification led to a new series of simplified staurosporine analogs, which exhibited significant inhibitory activity against Janus kinase 3 (JAK3). The structure-activity relationships (SAR) are discussed and a proposed binding model is also highlighted.

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http://dx.doi.org/10.1016/j.bmcl.2006.10.062DOI Listing

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