Structure-guided synthesis of tamoxifen analogs with improved selectivity for the orphan ERRgamma.
Chao, E.Y., Collins, J.L., Gaillard, S., Miller, A.B., Wang, L., Orband-Miller, L.A., Nolte, R.T., McDonnell, D.P., Willson, T.M., Zuercher, W.J.(2006) Bioorg Med Chem Lett 16: 821-824
- PubMed: 16307879 
- DOI: https://doi.org/10.1016/j.bmcl.2005.11.030
- Primary Citation of Related Structures:  
2EWP - PubMed Abstract: 
The design and synthesis of 4-hydroxytamoxifen (4-OHT) derivatives are described. The binding affinities of these compounds toward the orphan estrogen-related receptor gamma and the classical estrogen receptor alpha demonstrate that analogs bearing hydroxyalkyl groups display improved binding selectivity profiles compared with that of 4-OHT. An X-ray crystal structure of one of the designed compounds bound to ERRgamma LBD confirms the molecular basis of the selectivity.
Organizational Affiliation: 
Discovery Research, GlaxoSmithKline, Five Moore Drive, Research Triangle Park, NC 27709, USA.