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Potent, non-covalent reversible BTK inhibitors with 8-amino-imidazo[1,5-a]pyrazine core featuring 3-position bicyclic ring substitutes.
Bioorg Med Chem Lett. 2020 Sep 01; 30(17):127390.BM

Abstract

Bruton's tyrosine kinase (BTK) is a Tec family kinase with a well-defined role in the B cell receptor (BCR) pathway. It has become an attractive kinase target for selective B cell inhibition, and for the treatment of B cell related diseases. Many BTK inhibitors have been discovered for the treatment of cancer and rheumatoid arthritis, including a series of BTK inhibitors based on 8-amino-imidazo[1,5-a]pyrazine we recently reported. The X-ray crystal structures of BTK with inhibitors were also published, which provided great help for the SAR design. Here we report our SAR work introducing ring constraints for the 3-position piperidine amides on the BTK inhibitors based on 8-amino-imidazo[1,5-a]pyrazine. This modification improved the potency in BTK inhibitions, as well as the PK profile and the off-target selectivity. The dose-dependent efficacy of two BTK inhibitors was observed in the rat collagen induced arthritis (CIA) model.

Authors+Show Affiliations

Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA. Electronic address: jian_liu@merck.com.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.WuXi AppTec Co. Ltd, 288 FuTe Zhong Road, No. 1 Building, WaiGaoQiao Free Trade Zone, Shanghai 200131, PR China.WuXi AppTec Co. Ltd, 288 FuTe Zhong Road, No. 1 Building, WaiGaoQiao Free Trade Zone, Shanghai 200131, PR China.WuXi AppTec Co. Ltd, 288 FuTe Zhong Road, No. 1 Building, WaiGaoQiao Free Trade Zone, Shanghai 200131, PR China.WuXi AppTec Co. Ltd, 288 FuTe Zhong Road, No. 1 Building, WaiGaoQiao Free Trade Zone, Shanghai 200131, PR China.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.Department of Early Development and Discovery Sciences, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA.

Pub Type(s)

Journal Article

Language

eng

PubMed ID

32738973

Citation

Liu, Jian, et al. "Potent, Non-covalent Reversible BTK Inhibitors With 8-amino-imidazo[1,5-a]pyrazine Core Featuring 3-position Bicyclic Ring Substitutes." Bioorganic & Medicinal Chemistry Letters, vol. 30, no. 17, 2020, p. 127390.
Liu J, Guiadeen D, Krikorian A, et al. Potent, non-covalent reversible BTK inhibitors with 8-amino-imidazo[1,5-a]pyrazine core featuring 3-position bicyclic ring substitutes. Bioorg Med Chem Lett. 2020;30(17):127390.
Liu, J., Guiadeen, D., Krikorian, A., Gao, X., Wang, J., Babu Boga, S., Alhassan, A. B., Yu, W., Selyutin, O., Yu, Y., Anand, R., Xu, J., Kelly, J., Duffy, J. L., Liu, S., Yang, C., Wu, H., Cai, J., Bennett, C., ... Kozlowski, J. A. (2020). Potent, non-covalent reversible BTK inhibitors with 8-amino-imidazo[1,5-a]pyrazine core featuring 3-position bicyclic ring substitutes. Bioorganic & Medicinal Chemistry Letters, 30(17), 127390. https://doi.org/10.1016/j.bmcl.2020.127390
Liu J, et al. Potent, Non-covalent Reversible BTK Inhibitors With 8-amino-imidazo[1,5-a]pyrazine Core Featuring 3-position Bicyclic Ring Substitutes. Bioorg Med Chem Lett. 2020 09 1;30(17):127390. PubMed PMID: 32738973.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Potent, non-covalent reversible BTK inhibitors with 8-amino-imidazo[1,5-a]pyrazine core featuring 3-position bicyclic ring substitutes. AU - Liu,Jian, AU - Guiadeen,Deodial, AU - Krikorian,Arto, AU - Gao,Xiaolei, AU - Wang,James, AU - Babu Boga,Sobhana, AU - Alhassan,Abdul-Basit, AU - Yu,Wensheng, AU - Selyutin,Oleg, AU - Yu,Younong, AU - Anand,Rajan, AU - Xu,Jiayi, AU - Kelly,Joseph, AU - Duffy,Joseph L, AU - Liu,Shilan, AU - Yang,Chundao, AU - Wu,Hao, AU - Cai,Jiaqiang, AU - Bennett,Chad, AU - Maloney,Kevin M, AU - Tyagarajan,Sriram, AU - Gao,Ying-Duo, AU - Fischmann,Thierry O, AU - Presland,Jeremy, AU - Mansueto,My, AU - Xu,Zangwei, AU - Leccese,Erica, AU - Zhang-Hoover,Jie, AU - Knemeyer,Ian, AU - Garlisi,Charles G, AU - Stivers,Peter, AU - Brandish,Philip E, AU - Hicks,Alexandra, AU - Kim,Ronald, AU - Kozlowski,Joseph A, Y1 - 2020/07/11/ PY - 2020/05/08/received PY - 2020/07/01/revised PY - 2020/07/03/accepted PY - 2020/8/3/entrez PY - 2020/8/3/pubmed PY - 2021/6/9/medline KW - Bruton’s Tyrosine Kinase KW - Kinase selectivity KW - Rat CIA model KW - Structure based drug design KW - X-ray crystal structure SP - 127390 EP - 127390 JF - Bioorganic & medicinal chemistry letters JO - Bioorg Med Chem Lett VL - 30 IS - 17 N2 - Bruton's tyrosine kinase (BTK) is a Tec family kinase with a well-defined role in the B cell receptor (BCR) pathway. It has become an attractive kinase target for selective B cell inhibition, and for the treatment of B cell related diseases. Many BTK inhibitors have been discovered for the treatment of cancer and rheumatoid arthritis, including a series of BTK inhibitors based on 8-amino-imidazo[1,5-a]pyrazine we recently reported. The X-ray crystal structures of BTK with inhibitors were also published, which provided great help for the SAR design. Here we report our SAR work introducing ring constraints for the 3-position piperidine amides on the BTK inhibitors based on 8-amino-imidazo[1,5-a]pyrazine. This modification improved the potency in BTK inhibitions, as well as the PK profile and the off-target selectivity. The dose-dependent efficacy of two BTK inhibitors was observed in the rat collagen induced arthritis (CIA) model. SN - 1464-3405 UR - https://www.unboundmedicine.com/medline/citation/32738973 DB - PRIME DP - Unbound Medicine ER -