Discovery of AZD3514, a small-molecule androgen receptor downregulator for treatment of advanced prostate cancer
摘要:
Removal of the basic piperazine nitrogen atom, introduction of a solubilising end group and partial reduction of the triazolopyridazine moiety in the previously-described lead androgen receptor downregulator 6-[4-(4-cyanobenzyl)piperazin-1-yl]-3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazine (1) addressed hERG and physical property issues, and led to clinical candidate 6-(4-(4-[2-(4-acetylpiperazin-1-yl)ethoxy]phenyl}piperidin-1-yl)-3-(trifluoromethyl)-7,8-dihydro[1,2,4]triazolo[4,3-b]pyridazine (12), designated AZD3514, that is being evaluated in a Phase I clinical trial in patients with castrate-resistant prostate cancer. (C) 2013 Elsevier Ltd. All rights reserved.
[EN] BICYCLIC DERIVATIVES FOR USE IN THE TREATMENT OF ANDROGEN RECEPTOR ASSOCIATED CONDITIONS<br/>[FR] DÉRIVÉS BICYCLIQUES DESTINÉS À ÊTRE UTILISÉS DANS LE TRAITEMENT D'AFFECTIONS ASSOCIÉES AU RÉCEPTEUR DES ANDROGÈNES
申请人:ASTRAZENECA AB
公开号:WO2009081197A1
公开(公告)日:2009-07-02
The invention concerns bicyclic compounds of Formula (I), wherein the integers X1, X2, X3, Ring A, R4, R5 and m are as defined in the description. The present invention also relates to processes for the preparation of such compounds, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the prevention or treatment of androgen-receptor associated conditions.
BICYCLIC DERIVATIVES FOR USE IN THE TREATMENT OF ANDROGEN RECEPTOR ASSOCIATED CONDITIONS-155
申请人:Bradbury Robert Hugh
公开号:US20100016279A1
公开(公告)日:2010-01-21
The invention concerns bicyclic compounds of Formula I
wherein the integers X
1
, X
2
, X
3
, Ring A, R
4
, R
5
and m are as defined in the description. The present invention also relates to processes for the preparation of such compounds, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the prevention or treatment of androgen-receptor associated conditions.
Bicyclic derivatives for use in the treatment of androgen receptor associated conditions-155
申请人:AstraZeneca AB
公开号:US08003649B2
公开(公告)日:2011-08-23
The invention concerns bicyclic compounds of Formula I
wherein the integers X1, X2, X3, Ring A, R4, R5 and m are as defined in the description. The present invention also relates to processes for the preparation of such compounds, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the prevention or treatment of androgen-receptor associated conditions.