Ligustrazine Derivatives. Part 6: Design, Synthesis and Evaluation of Novel Ligustrazinyl Acylguanidine Derivatives as Potential Cardiovascular Agents
摘要:
A series of novel Ligustrazinyl acylguanidines was designed, synthesized and evaluated for their protective effect on injured vascular endothelial cell (ECV-304). The preliminary results demonstrated that some compounds possessed more potent activities than that of Ligustrazine in stimulating replication of the injured endothelial cell. Among the active compounds, compounds 8b, 8f and 8l displayed remarkable antioxidative activity with low EC50 values of 0.097, 0.059 and 0.094 mM, respectively. Structure-activity relationships were briefly discussed.
Ligustrazine Derivatives. Part 6: Design, Synthesis and Evaluation of Novel Ligustrazinyl Acylguanidine Derivatives as Potential Cardiovascular Agents
摘要:
A series of novel Ligustrazinyl acylguanidines was designed, synthesized and evaluated for their protective effect on injured vascular endothelial cell (ECV-304). The preliminary results demonstrated that some compounds possessed more potent activities than that of Ligustrazine in stimulating replication of the injured endothelial cell. Among the active compounds, compounds 8b, 8f and 8l displayed remarkable antioxidative activity with low EC50 values of 0.097, 0.059 and 0.094 mM, respectively. Structure-activity relationships were briefly discussed.
Sympathetic Nervous System Blocking Agents. III. Derivatives of Benzylguanidine<sup>1-3</sup>
作者:James H. Short、Thomas D. Darby
DOI:10.1021/jm00317a017
日期:1967.9
INHIBITION OF CELL PROLIFERATION
申请人:Sebti M. Said
公开号:US20070254318A1
公开(公告)日:2007-11-01
The disclosed modulators of Rb:Raf-1 interactions are potent, selective disruptors of Rb:Raf-1 binding, with IC
50
values ranging from 80 nM to 500 nM. Further, these compounds are surprisingly effective in inhibiting a wide variety of cancer cells, including osteosarcoma, epithelial lung carcinoma, non-small cell lung carcinoma, three different pancreatic cancer cell lines, two different glioblastoma cell lines, metastatic breast cancer, melanoma, and prostate cancer. Moreover, the disclosed compounds effectively disrupt angiogenesis and significantly inhibited tumors in nude mice derived from human epithelial lung carcinoma tumors. Accordingly, the disclosed compounds, pharmaceutical compositions comprising the compounds, methods of inhibiting cell proliferation, methods of treating subjects with cancer, and methods of preparing the disclosed compounds are provided.
OLIGOMER-GUANIDINE CLASS CONJUGATES
申请人:Zhang Wen
公开号:US20110009446A1
公开(公告)日:2011-01-13
The invention relates to (among other things) oligomer-guanidine class conjugates and related compounds. A conjugate of the invention, when administered by any of a number of administration routes, exhibits advantages over previously administered compounds.