Optimization of ADME Properties for Sulfonamides Leading to the Discovery of a T-Type Calcium Channel Blocker, ABT-639

被引:18
作者
Zhang, Qingwei [1 ]
Xia, Zhiren [1 ]
Joshi, Shailen [1 ]
Scott, Victoria E. [1 ]
Jarvis, Michael F. [1 ]
机构
[1] AbbVie, Neurosci Res, N Chicago, IL 60064 USA
关键词
Ca(v)3.2; T-type calcium channel; pain; sulfonamides; ADME; NEUROPATHIC PAIN; SENSORY NEURONS; N-TYPE; RATS; TREMOR;
D O I
10.1021/acsmedchemlett.5b00023
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The discovery of a novel peripherally acting and selective Ca(v)3.2 T-type calcium channel blocker, ABT-639, is described. HTS hits 1 and 2, which have poor metabolic stability, were optimized to obtain 4, which has improved stability and oral bioavailability. Modification of 4 to further improve ADME properties led to the discovery of ABT-639. Following oral administration, ABT-639 produces robust antinociceptive activity in experimental pain models at doses that do not significantly alter psychomotor or hemodynamic function in the rat.
引用
收藏
页码:641 / 644
页数:4
相关论文
共 23 条
[1]  
Belardetti F, 2008, CURR OPIN INVEST DR, V9, P707
[2]   Silencing of the Cav3.2 T-type calcium channel gene in sensory neurons demonstrates its major role in nociception [J].
Bourinet, E ;
Alloui, A ;
Monteil, A ;
Barrère, C ;
Couette, B ;
Poirot, O ;
Pages, A ;
McRory, J ;
Snutch, TP ;
Eschalier, A ;
Nargeot, J .
EMBO JOURNAL, 2005, 24 (02) :315-324
[3]  
Catterall W. A., 2011, COLD SPRING HARB PER, V3
[4]   Reversal of experimental neuropathic pain by T-type calcium channel blockers [J].
Dogrul, A ;
Gardell, LR ;
Ossipov, MH ;
Tulunay, FC ;
Lai, J ;
Porreca, F .
PAIN, 2003, 105 (1-2) :159-168
[5]   A statistical analysis of in vitro human microsomal metabolic stability of small phenyl group substituents, leading to improved design sets for parallel SAR exploration of a chemical series [J].
Dossetter, Alexander G. .
BIOORGANIC & MEDICINAL CHEMISTRY, 2010, 18 (12) :4405-4414
[6]   Upregulation of the T-type calcium current in small rat sensory neurons after chronic constrictive injury of the sciatic nerve [J].
Jagodic, Miljen M. ;
Pathirathna, Sriyani ;
Joksovic, Pavle M. ;
Lee, WooYong ;
Nelson, Michael T. ;
Naik, Ajit K. ;
Su, Peihan ;
Jevtovic-Todorovic, Vesna ;
Todorovic, Slobodan M. .
JOURNAL OF NEUROPHYSIOLOGY, 2008, 99 (06) :3151-3156
[7]   A peripherally acting, selective T-type calcium channel blocker, ABT-639, effectively reduces nociceptive and neuropathic pain in rats [J].
Jarvis, Michael F. ;
Scott, Victoria E. ;
McGaraughty, Steve ;
Chu, Katharine L. ;
Xu, Jun ;
Niforatos, Wende ;
Milicic, Ivan ;
Joshi, Shailen ;
Zhang, Qingwei ;
Xia, Zhiren .
BIOCHEMICAL PHARMACOLOGY, 2014, 89 (04) :536-544
[8]   Voltage-gated calcium channels and idiopathic generalized epilepsies [J].
Khosravani, Houman ;
Zamponi, Gerald W. .
PHYSIOLOGICAL REVIEWS, 2006, 86 (03) :941-966
[9]   Targeting N-type and T-type calcium channels for the treatment of pain [J].
McGivern, JG .
DRUG DISCOVERY TODAY, 2006, 11 (5-6) :245-253
[10]   T-Type Calcium Channel as a New Therapeutic Target for Tremor [J].
Miwa, Hideto ;
Kondo, Tomoyoshi .
CEREBELLUM, 2011, 10 (03) :563-569