1. Academic Validation
  2. Novel potent antagonists of transient receptor potential channel, vanilloid subfamily member 1: structure-activity relationship of 1,3-diarylalkyl thioureas possessing new vanilloid equivalents

Novel potent antagonists of transient receptor potential channel, vanilloid subfamily member 1: structure-activity relationship of 1,3-diarylalkyl thioureas possessing new vanilloid equivalents

  • J Med Chem. 2005 Sep 8;48(18):5823-36. doi: 10.1021/jm0502790.
Young-Ger Suh 1 Yong-Sil Lee Kyung-Hoon Min Ok-Hui Park Jin-Kwan Kim Ho-Sun Seung Seung-Yong Seo Bo-Young Lee Yeon-Hee Nam Kwang-Ok Lee Hee-Doo Kim Hyeung-Geun Park Jeewoo Lee Uhtaek Oh Ju-Ok Lim Sang-Uk Kang Min-Jung Kil Jae-Yeon Koo Song Seok Shin Yung-Hyup Joo Jin Kwan Kim Yeon-Su Jeong Sun-Young Kim Young-Ho Park
Affiliations

Affiliation

  • 1 College of Pharmacy, and Sensory Research Center, CRI, Seoul National University, San 56-1, Shinlim-Dong, Kwanak-Gu, Seoul 151-742, Korea. [email protected]
Abstract

Recently, 1,3-diarylalkyl thioureas have merged as one of the promising nonvanilloid TRPV1 antagonists possessing excellent therapeutic potential in pain regulation. In this paper, the full structure-activity relationship for TRPV1 antagonism of a novel series of 1,3-diarylalky thioureas is reported. Exploration of the structure-activity relationship, by systemically modulating three essential pharmacophoric regions, led to six examples of 1,3-dibenzyl thioureas, which exhibit CA(2+) uptake inhibition in rat DRG neuron with IC(50) between 10 and 100 nM.

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