Examining the structure-activity relationship of benzopyran-based inhibitors of the hypoxia inducible factor-1 pathway
摘要:
Many forms of solid tumor have a characteristic feature known as hypoxia, which describes a low or nonexistent presence of oxygen in the cellular microenvironment. This decrease in oxygen causes activation of the hypoxia inducible factor (HIF) pathway, which activates the transcription of many genes that cause cell proliferation, metastasis, increased glycolysis and angiogenesis. Increased HIF expression has been linked with poor patient prognosis, increased malignancy, and therapeutic resistance. Previous work in our lab has identified 1 and 2 as inhibitors of the HIF pathway, specifically as disrupters of the p300-HIF-1 alpha complex formation. A library of sulfonamide analogs has been designed and synthesized with the intent of examining the SAR of this series of compounds and improving potency and physicochemical properties as compared with lead compounds 1 and 2. At the end, we have achieved a thorough understanding of the structural features critical for future optimization work. (C) 2017 Elsevier Ltd. All rights reserved.
[EN] IMIDAZOPYRIDAZINECARBONITRILES USEFUL AS KINASE INHIBITORS [FR] IMIDAZOPYRIDAZINECARBONITRILES POUVANT ÊTRE EMPLOYÉS EN TANT QU'INHIBITEURS DE KINASE
PYRROLOPYRIDINE AND PYRROLOPYRIMIDINE INHIBITORS OF KINASES
申请人:Michaelides Michael R.
公开号:US20110281842A1
公开(公告)日:2011-11-17
The present invention relates to compounds of formula (I) or pharmaceutical acceptable salts,
wherein A, B, R
1
, R
2
, R
3
, R
4a
, R
5
, and Z are defined in the description. The present invention relates also to methods of making said compounds, and compositions containing said compounds which are useful for inhibiting kinases such as aurora.
IMIDAZOPYRIDAZINECARBONITRILES USEFUL AS KINASE INHIBITORS
申请人:Fink Brian E.
公开号:US20100113458A1
公开(公告)日:2010-05-06
The invention provides compounds of Formula (I)
and pharmaceutically acceptable salts thereof. The Formula (I) imidazopyridazines inhibit protein kinase activity thereby making them useful as anticancer agents.
Imidazopyridazinecarbonitriles useful as kinase inhibitors
申请人:Bristol-Myers Squibb Company
公开号:US08252795B2
公开(公告)日:2012-08-28
The invention provides compounds of Formula (I)
and pharmaceutically acceptable salts thereof. The Formula (I) imidazopyridazines inhibit protein kinase activity thereby making them useful as anticancer agents.
Related are a JAK kinase inhibitor, a preparation method for same, and applications thereof in the field of medicine, related to the field of medicinal chemistry. Provided is a novel small molecule JAK inhibitor, which has the structure as represented by formula (II). The compound provides improved efficacy and safeness in preventing or treating a JAK-related indication.
涉及一种JAK激酶抑制剂、其制备方法及其在医药领域的应用,与药物化学领域相关。本发明提供了一种新型小分子 JAK 抑制剂,其结构如式 (II) 所示。该化合物在预防或治疗 JAK 相关适应症方面具有更好的疗效和安全性。
[EN] JAK KINASE INHIBITOR, PREPARATION METHOD FOR SAME, AND APPLICATIONS THEREOF IN FIELD OF MEDICINE<br/>[FR] INHIBITEUR DE KINASE JAK, SON PROCÉDÉ DE PRÉPARATION ET SES APPLICATIONS DANS LE DOMAINE DE LA MÉDECINE<br/>[ZH] JAK激酶抑制剂及其制备方法和在医药领域的应用
申请人:SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO LTD