Identification of 4-Aminopyrazolylpyrimidines as Potent Inhibitors of Trk Kinases
摘要:
The design, synthesis and biological evaluation of a series of 4-aminopyrazolylpyrimidines as potent Trk kinase inhibitors is reported. High-throughput screening identified a promising hit in the 4-aminopyrazolylpyrimidine chemotype. Initial optimization of the series led to more potent Trk inhibitors. Further optimization using two strategies resulted in significant improvement of physical properties and led to the discovery of IN (AZ-23), a potent, orally bioavailable Trk A/B inhibitor. The compound offers the potential to test the hypothesis that modulation of Trk activity will be of benefit in the treatment of cancer and other indications in vivo.
Identification of 4-Aminopyrazolylpyrimidines as Potent Inhibitors of Trk Kinases
摘要:
The design, synthesis and biological evaluation of a series of 4-aminopyrazolylpyrimidines as potent Trk kinase inhibitors is reported. High-throughput screening identified a promising hit in the 4-aminopyrazolylpyrimidine chemotype. Initial optimization of the series led to more potent Trk inhibitors. Further optimization using two strategies resulted in significant improvement of physical properties and led to the discovery of IN (AZ-23), a potent, orally bioavailable Trk A/B inhibitor. The compound offers the potential to test the hypothesis that modulation of Trk activity will be of benefit in the treatment of cancer and other indications in vivo.
Use of Pyrazolyl-Pyrimidine Derivatives in the Treatment of Pain
申请人:Claesson Alf
公开号:US20090005396A1
公开(公告)日:2009-01-01
This invention relates to the use of a pyrazolyl-pyrimidine of the formula (I). n=0, 1, 2 or 3 (I) in the manufacture of a medicament for use in the treatment or prophylaxis of pain. and to their pharmaceutical formulations and to their methods of use.
Identification of 4-Aminopyrazolylpyrimidines as Potent Inhibitors of Trk Kinases
作者:Tao Wang、Michelle L. Lamb、David A. Scott、Haixia Wang、Michael H. Block、Paul D. Lyne、John W. Lee、Audrey M. Davies、Hai-Jun Zhang、Yanyi Zhu、Fei Gu、Yongxin Han、Bin Wang、Peter J. Mohr、Robert J. Kaus、John A. Josey、Ethan Hoffmann、Ken Thress、Terry MacIntyre、Haiyun Wang、Charles A. Omer、Dingwei Yu
DOI:10.1021/jm800343j
日期:2008.8.1
The design, synthesis and biological evaluation of a series of 4-aminopyrazolylpyrimidines as potent Trk kinase inhibitors is reported. High-throughput screening identified a promising hit in the 4-aminopyrazolylpyrimidine chemotype. Initial optimization of the series led to more potent Trk inhibitors. Further optimization using two strategies resulted in significant improvement of physical properties and led to the discovery of IN (AZ-23), a potent, orally bioavailable Trk A/B inhibitor. The compound offers the potential to test the hypothesis that modulation of Trk activity will be of benefit in the treatment of cancer and other indications in vivo.