1. Academic Validation
  2. Synthesis and growth inhibition activity of fluorinated derivatives of tamoxifen

Synthesis and growth inhibition activity of fluorinated derivatives of tamoxifen

  • Bioorg Med Chem Lett. 2013 Mar 15;23(6):1712-5. doi: 10.1016/j.bmcl.2013.01.057.
Bianca Malo-Forest 1 Grégory Landelle Jessye-Ann Roy Jacques Lacroix René C Gaudreault Jean-François Paquin
Affiliations

Affiliation

  • 1 Canada Research Chair in Organic and Medicinal Chemistry, PROTEO, Département de Chimie, Université Laval, Québec, QC, Canada G1V 0A6.
Abstract

The design and synthesis of 11 fluorinated derivatives of tamoxifen are described. Growth inhibition values (GI50) on human HT-29, M21, MCF7, and MDA-MB-231 tumor cells are also reported. In general, the GI50 values are similar or slightly higher than tamoxifen with the most active compound on MCF7 cell line having a GI50=3.6μM. Surprisingly, as opposed to tamoxifen, both geometrical isomers behave similarly. We hypothesize that this behavior is due to in vitro isomerization of the compounds.

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