Synthesis and immunosuppressant activity of pyrazole carboxamides
摘要:
A series of novel pyrazole carboxamides is disclosed that demonstrate strong immunosuppressant activity in rodent and human mixed leukocyte response (MLR) assays (IC50 < 1 mu M). The synthesis, biological activity, mode of action, and pharmacokinetic properties of this new lead series are discussed. (C) 1998 Elsevier Science Ltd. All rights reserved.
Treatment of platelet derived growth factor related disorders such as cancers
申请人:University of California
公开号:US06331555B1
公开(公告)日:2001-12-18
The present invention concerns compounds which can inhibit platelet derived growth factor receptor (PDGF-R) activity, preferably such compounds also inhibit the activity other members of the PDGF-R super family and are selective for members of the PDGF-R super family. The PDGF-R super family includes PDGF-R and PDGF-R related kinases Flt, and KDR. The featured compounds are active on cell cultures to reduce the activity of the PDGF-R and preferably one or more PDGF-R related kinases. An example of a featured compound, A10 (see FIG. 1a), and its ability to inhibit growth of tumor cells in vivo is described below. Using the present application as guide other compounds able to inhibit PDGF-R and preferably Flt and/or KDR can be obtained. Such compounds are preferably used to treat patients suffering from cell proliferative disorders characterized by inappropriate PDGF-R activity.
Treatment of platelet derived growth factor related disorders such as
申请人:Sugen Inc.
公开号:US05990141A1
公开(公告)日:1999-11-23
The present invention concerns compounds which can inhibit platelet derived growth factor receptor (PDGF-R) activity, preferably such compounds also inhibit the activity other members of the PDGF-R super family and are selective for members of the PDGF-R super family. The PDGF-R super family includes PDGF-R and PDGF-R related kinases Flt, and KDR. The featured compounds are active on cell cultures to reduce the activity of the PDGF-R and preferably one or more PDGF-R related kinases. An example of a featured compound, A10 (see FIG. 1a), and its ability to inhibit growth of tumor cells in vivo is described below. Using the present application as guide other compounds able to inhibit PDGF-R and preferably Flt and/or KDR can be obtained. Such compounds are preferably used to treat patients suffering from cell proliferative disorders characterized by inappropriate PDGF-R activity.
Amidesubstituted (Z)‐β‐enaminones were synthesized by green chemistry and stereo‐specific synthetic pathway as novel phosphoinositide 3‐kinase (PI3K) inhibitors and breast cancerdrugs. PI3K inhibition was measured by competitive ELISA. A panel of cancer cell lines including MCF‐7 (breast cancer), G‐361 (skin cancer), and HCT 116 (colon cancer) were used to assess the anticancer potentials. In the
Heteroarylcarboxamide compounds active against protein tyrosine kinase related disorders
申请人:Sugen, Inc.
公开号:US20040102489A1
公开(公告)日:2004-05-27
The present invention relates to novel heteroaryl-carboxamides which modulate the activity of protein tyrosine kinases and therefore are expected to be useful in the treatment of abnormal protein tyrosine kinase activity driven disorders including cancer.
Isoxazole-4-carboxamide compounds active against protein tryosine kinase related disorders
申请人:Sugen, Inc.
公开号:US06316479B1
公开(公告)日:2001-11-13
The present invention relates to novel isoxazole-4-carboxamides which modulate the activity of protein tyrosine kinases and therefore are expected to be useful in the treatment of abnormal protein tyrosine kinase activity driven disorders including cancer.