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Volumn 21, Issue 21, 2011, Pages 6596-6602

Challenges of drug discovery in novel target space. The discovery and evaluation of PF-3893787: A novel histamine H4 receptor antagonist

Author keywords

Biomarker; Clinical candidate; GPCR antagonist; H4 receptor; Histamine; PF 3893787; Toxicity studies

Indexed keywords

1 (5 CHLORO 2 INDOLYLCARBONYL) 4 METHYLPIPERAZINE; AMIDE; AMIDINE; HISTAMINE H4 RECEPTOR; HISTAMINE H4 RECEPTOR ANTAGONIST; N 4 (CYCLOPROPYLMETHYL) 6 [3 (METHYLAMINO)PYRROLIDIN 1 YL]PYRIDIMDINE 2,4 DIAMINE; PF 3893787; PYRIMIDINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 80054781260     PISSN: 0960894X     EISSN: 14643405     Source Type: Journal    
DOI: 10.1016/j.bmcl.2011.07.125     Document Type: Article
Times cited : (34)

References (31)
  • 9
    • 85030494263 scopus 로고    scopus 로고
    • We first presented the work described in this paper at the Gordon Research Conference on Medicinal Chemistry at Colby-Sawyer College, New London, NH, USA, August 12, 2010 in a presentation by Charles E. Mowbray titled: 'The Discovery and Evaluation of PF-3893787: A Novel Histamine H4 Receptor Antagonist'. The compounds described in that presentation and this letter were first disclosed in patent applications
    • We first presented the work described in this paper at the Gordon Research Conference on Medicinal Chemistry at Colby-Sawyer College, New London, NH, USA, August 12, 2010 in a presentation by Charles E. Mowbray titled: 'The Discovery and Evaluation of PF-3893787: A Novel Histamine H4 Receptor Antagonist'. The compounds described in that presentation and this letter were first disclosed in patent applications
  • 11
    • 85030494378 scopus 로고    scopus 로고
    • Preparation of octahydropyrrolo[3,4- c]pyrrole derivatives as histamine H4 receptor ligands, U.S. Patent Application US 2006111416. Since then a group from Johnson & Johnson has published an in vitro structure activity study 'Triamino pyrimidines and pyridines as histamine H4 receptor modulators'
    • Preparation of octahydropyrrolo[3,4- c]pyrrole derivatives as histamine H4 receptor ligands' ane, C. A. L.; Price, D. A. U.S. Patent Application US 2006111416. Since then a group from Johnson & Johnson has published an in vitro structure activity study 'Triamino pyrimidines and pyridines as histamine H4 receptor modulators'
    • Ane, C.A.L.1    Price, D.A.2
  • 14
    • 85030496624 scopus 로고    scopus 로고
    • Functional Ki values for antagonists were determined using HEK-293 cells expressing the full-length human H4R and a CRE-b-lactamase reporter gene. Antagonists reversed histamine inhibition of forskolin-stimulated cAMP. Detailed experimental details are provided in Ref. 7a
    • Functional Ki values for antagonists were determined using HEK-293 cells expressing the full-length human H4R and a CRE-b-lactamase reporter gene. Antagonists reversed histamine inhibition of forskolin-stimulated cAMP. Detailed experimental details are provided in Ref. 7a.
  • 17
    • 79959373790 scopus 로고    scopus 로고
    • We have recently published further synthetic chemistry in this series: 'Synthesis of A Novel Octahydro Pyrrolo[3,4-c]Pyrrole Cyclic Amidine via 1,3- Dipolar Cycloaddition of Azomethine Ylides'
    • We have recently published further synthetic chemistry in this series: 'Synthesis of A Novel Octahydro Pyrrolo[3,4-c]Pyrrole Cyclic Amidine via 1,3- Dipolar Cycloaddition of Azomethine Ylides' Paradowski, M.; Lane, C. AL.; Peakman, T. Synlett 2011, 1543.
    • Synlett , vol.2011 , pp. 1543
    • Paradowski, M.1    Lane, C.A.L.2    Peakman, T.3
  • 23
    • 85030493782 scopus 로고    scopus 로고
    • A 7-day oral in vivo toleration study in rats achieved up to a free Cmax 197x projected human Cmin (10-15 nM) which represents 240x rat binding Ki. There was no evidence of toxicity. Similarly a 7-day oral in vivo toleration study in dogs achieved up to a free Cmax 187x the projected human Cmin (10-15 nM) which represents 1.7x dog binding Ki. There was no evidence of toxicit.y
    • A 7-day oral in vivo toleration study in rats achieved up to a free Cmax 197x projected human Cmin (10-15 nM) which represents 240x rat binding Ki. There was no evidence of toxicity. Similarly a 7-day oral in vivo toleration study in dogs achieved up to a free Cmax 187x the projected human Cmin (10-15 nM) which represents 1.7x dog binding Ki. There was no evidence of toxicity.
  • 28
    • 78449298129 scopus 로고    scopus 로고
    • H4 receptor agonists have recently been reviewed
    • H4 receptor agonists have recently been reviewed: Igel, P.; Dove, S.; Buschauer, A. Bioorg. Med. Chem. Lett. 2010, 20, 7191;
    • (2010) Bioorg. Med. Chem. Lett. , vol.20 , pp. 7191
    • Igel, P.1    Dove, S.2    Buschauer, A.3
  • 29
    • 79952977834 scopus 로고    scopus 로고
    • 'Molecular Determinants of Selective Agonist and Antagonist Binding to the Histamine H4 Receptor' have also recently been described
    • 'Molecular Determinants of Selective Agonist and Antagonist Binding to the Histamine H4 Receptor' have also recently been described: Istyastano, E. P.; de Graaf, C.; de Esch, I. J. P.; Leurs, R. Curr. Top. Med. Chem. 2011, 11, 661.
    • (2011) Curr. Top. Med. Chem. , vol.11 , pp. 661
    • Istyastano, E.P.1    De Graaf, C.2    De Esch, I.J.P.3    Leurs, R.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.