合成了一系列4'-O-脱甲基-4-脱氧鬼臼毒素的4个β-烷基(7-10),4个β-氨基烷基(12a-y)和4个β-酰胺基烷基衍生物(14a-g),并且评估了它们的细胞毒性,对DNA拓扑异构酶II(Topo II)的抑制作用以及微管蛋白聚合作用。12a-y和14a-g的所有衍生物均不抑制微管蛋白聚合。许多化合物表现出细胞毒性和对Topo II的抑制作用。特别是12o,12s,12t和12u会强烈抑制Topo II(分别为IC50(microM)32.5、60.9、58.8和33.6),并且对P388细胞具有很强的细胞毒性(IC50(M)1.0、4.1、3.3和分别为3.0 x 10(-9)和VP-16(IC50(microM)59.2,IC50(M)1 x 10(-8))。这些化合物的体内抗肿瘤活性几乎等于或优于VP-16(L1210,P388,
Compositions for Treatment of Cystic Fibrosis and Other Chronic Diseases
申请人:Vertex Pharmaceuticals Incorporated
公开号:US20150231142A1
公开(公告)日:2015-08-20
The present invention relates to pharmaceutical compositions comprising an inhibitor of epithelial sodium channel activity in combination with at least one ABC Transporter modulator compound of Formula A, Formula B, Formula C, or Formula D. The invention also relates to pharmaceutical formulations thereof, and to methods of using such compositions in the treatment of CFTR mediated diseases, particularly cystic fibrosis using the pharmaceutical combination compositions.
SUBSTITUTED 4-PYRIDONES AND THEIR USE AS INHIBITORS OF NEUTROPHIL ELASTASE ACTIVITY
申请人:OOST Thorsten
公开号:US20140057916A1
公开(公告)日:2014-02-27
This invention relates to substituted 4-pyridones of formula 1
and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other auto-immune and allergic disorders, allograft rejection, and oncological diseases.
PYRIMIDINYL AND 1,3,5-TRIAZINYL BENZIMIDAZOLES AND THEIR USE IN CANCER THERAPY
申请人:Rewcastle Gordon William
公开号:US20110009405A1
公开(公告)日:2011-01-13
Provided herein are pyrimidinyl and 1,3,5-triazinyl benzimidazoles of Formula I, and their pharmaceutical compositions, preparation, and use as agents or drugs for cancer therapy, either alone or in combination with radiation and/or other anticancer drugs.
[EN] INHIBITORS OF BRUTON'S TYROSINE KINASE<br/>[FR] INHIBITEURS DE LA TYROSINE KINASE DE BRUTON
申请人:CENTAURUS BIOPHARMA CO LTD
公开号:WO2014082598A1
公开(公告)日:2014-06-05
The invention provides novel poly-substituted 5-membered heterocyclic compounds represented by Formula (IV), or a pharmaceutically acceptable salt, solvate, metabolites, polymorph, ester, tautomer or prodrug thereof, and a composition comprising these compounds. The compounds provided can be used as selective irreversible bruton's tyrosine kinase (Btk) inhibitors and is further useful to treat inflammatory, auto immune diseases associated with aberrant B-cell proliferation such as RA (rheumatoid arthritis) and cancers. This invention also provided the preparation of a medicament using of Formula (IV), and methods of preventing or treating diseases associated with excessive Btk activity in mammals, especially humans. Formula (IV)
[EN] PROTEIN TYROSINE PHOSPHATASE INHIBITORS AND METHODS OF USE THEREOF<br/>[FR] INHIBITEURS DE PROTÉINE TYROSINE PHOSPHATASE ET LEURS PROCÉDÉS D'UTILISATION
申请人:CALICO LIFE SCIENCES LLC
公开号:WO2020186199A1
公开(公告)日:2020-09-17
Provided herein are compounds, compositions, and methods useful for inhibiting protein tyrosine phosphatase, e.g., protein tyrosine phosphatase non-receptor type 2 (PTPN2) and/or protein tyrosine phosphatase non-receptor type 1 (PTPN1), and for treating related diseases, disorders and conditions favorably responsive to PTPN 1 or PTPN2 inhibitor treatment, e.g., a cancer or a metabolic disease.