An Orally Bioavailable, Indole-3-glyoxylamide Based Series of Tubulin Polymerization Inhibitors Showing Tumor Growth Inhibition in a Mouse Xenograft Model of Head and Neck Cancer
摘要:
A number of indole-3-glyoxylamides have previously been reported as tubulin polymerization inhibitors, although none has yet been successfully developed clinically. We report here a new series of related compounds, modified according to a strategy of reducing aromatic ring count and introducing a greater degree of saturation, which retain potent tubulin polymerization activity but with a distinct SAR from previously documented libraries. A subset of active compounds from the reported series is shown to interact with tubulin at the colchicine binding site, disrupt the cellular microtubule network, and exert a cytotoxic effect against multiple cancer cell lines. Two compounds demonstrated significant tumor growth inhibition in a mouse xenograft model of head and neck cancer, a type of the disease which often proves resistant to chemotherapy, supporting further development of the current series as potential new therapeutics.
3,4-DIHYDROBENZOXAZINE COMPOUNDS AND INHIBITORS OF VANILLOID RECEPTOR SUBTYPE 1 (VRI) ACTIVITY
申请人:Koga Yoshihisa
公开号:US20070149517A1
公开(公告)日:2007-06-28
A 3,4-dihydrobenzoxazine compound of the present invention is represented by the following formula [1] (wherein X is a nitrogen atom or CR
3
; R
1
is a hydrogen atom or a halogen atom; R
2
is a C1-6 alkoxy group which may be substituted with the same or different 1 to 5 substituents selected from a halogen atom and a hydroxyl group; and R
3
is a halogen atom. However, R
1
is a halogen atom when X is CR
3
). This compound is effective in treating diseases to which the vanilloid receptor subtype 1 (VR1) activity is involved, such as pain, etc.
3,4-DIHYDROBENZOXAZINE COMPOUND AND INHIBITOR OF VANILLOID RECEPTOR TYPE 1 (VR1) ACTIVITY
申请人:Japan Tobacco Inc.
公开号:EP1967519A1
公开(公告)日:2008-09-10
A 3,4-dihydrobenzoxazine compound of the present invention is represented by the following formula [1] (wherein X is a nitrogen atom or CR3; R1 is a hydrogen atom or a halogen atom; R2 is a C1-6 alkoxy group which may be substituted with the same or different 1 to 5 substituents selected from a halogen atom and a hydroxyl group; and R3 is a halogen atom. However, R1 is a halogen atom when X is CR3). This compound is effective in treating diseases to which the vanilloid receptor subtype 1 (VR1) activity is involved, such as pain, etc.
本发明的 3,4-二氢苯并恶嗪化合物由下式[1]表示(其中 X 是氮原子或 CR3;R1 是氢原子或卤素原子;R2 是 C1-6 烷氧基,可被选自卤素原子和羟基的相同或不同的 1 至 5 个取代基取代;R3 是卤素原子)。然而,当 X 为 CR3 时,R1 为卤原子。)该化合物可有效治疗涉及类香草素受体亚型 1(VR1)活性的疾病,如疼痛等。
US4004011A
申请人:——
公开号:US4004011A
公开(公告)日:1977-01-18
US7906508B2
申请人:——
公开号:US7906508B2
公开(公告)日:2011-03-15
An Orally Bioavailable, Indole-3-glyoxylamide Based Series of Tubulin Polymerization Inhibitors Showing Tumor Growth Inhibition in a Mouse Xenograft Model of Head and Neck Cancer
作者:Helen E. Colley、Munitta Muthana、Sarah J. Danson、Lucinda V. Jackson、Matthew L. Brett、Joanne Harrison、Sean F. Coole、Daniel P. Mason、Luke R. Jennings、Melanie Wong、Vamshi Tulasi、Dennis Norman、Peter M. Lockey、Lynne Williams、Alexander G. Dossetter、Edward J. Griffen、Mark J. Thompson
DOI:10.1021/acs.jmedchem.5b01312
日期:2015.12.10
A number of indole-3-glyoxylamides have previously been reported as tubulin polymerization inhibitors, although none has yet been successfully developed clinically. We report here a new series of related compounds, modified according to a strategy of reducing aromatic ring count and introducing a greater degree of saturation, which retain potent tubulin polymerization activity but with a distinct SAR from previously documented libraries. A subset of active compounds from the reported series is shown to interact with tubulin at the colchicine binding site, disrupt the cellular microtubule network, and exert a cytotoxic effect against multiple cancer cell lines. Two compounds demonstrated significant tumor growth inhibition in a mouse xenograft model of head and neck cancer, a type of the disease which often proves resistant to chemotherapy, supporting further development of the current series as potential new therapeutics.