Succinimide and maleimide derivatives and their use as topoisomerase II catalytic inhibitors
申请人:Topo Target ApS
公开号:US20030032625A1
公开(公告)日:2003-02-13
Maleimide and succinimide derivatives were found to be effective topoisomerase II catalytic inhibitors. Due to this property, the maleimide and succinimide derivatives were investigated for their use as cytostatic agents and thus in the treatment of cancer. The compounds of the invention can be used in combination treatments with other cytostatic agents, such as topoisomerase II poisons. The maleimide and succinimide derivatives, due to their effective topoisomerase II catalytic inhibitory activity, are also useful as extravasation agents, such as upon administration of a topoisomerase II poison.
SUCCINIMIDE AND MALEIMIDE DERIVATIVES AND THEIR USE AS TOPOISOMERASE II CATALYTIC INHIBITORS
申请人:Jensen Buhl Peter
公开号:US20070196360A1
公开(公告)日:2007-08-23
Maleimide and succinimide derivatives were found to be effective topoisomerase II catalytic inhibitors. Due to this property, the maleimide and succinimide derivatives were investigated for their use as cytostatic agents and thus in the treatment of cancer. The compounds of the invention can be used in combination treatments with other cytostatic agents, such as topoisomerase II poisons. The maleimide and succinimide derivatives, due to their effective topoisomerase II catalytic inhibitory activity, are also useful as extravasation agents, such as upon administration of a topoisomerase II poison.
Maleamic and Citraconamic Acids, Methyl Esters, and Imides
作者:NARIMAN B. MEHTA、ARTHUR P. PHILLIPS、(MRS.) FLORENCE FU LUI、RONALD E. BROOKS
DOI:10.1021/jo01076a038
日期:1960.6
[EN] SUCCINIMIDE AND MALEIMIDE DERIVATIVES AND THEIR USE AS TOPOISOMERASE II CATALYTIC INHIBITORS<br/>[FR] DERIVES DE SUCCINIMIDE ET DE MALEIMIDE ET LEUR UTILISATION COMME INHIBITEURS CATALYTIQUES DE LA TOPOISOMERASE II
申请人:TOPO TARGET APS
公开号:WO2002078679A2
公开(公告)日:2002-10-10
Maleimide and succinimide derivatives were found to be effective topoisomerase II catalytic inhibitors. Due to this property, the maleimide and succinimide derivatives were investigated for their use as cytostatic agents and thus in the treatment of cancer. The compounds of the invention can be used in combination treatments with other cytostatic agents, such as topoisomerase II poisons. The maleimide and succinimide derivatives, due to their effective topoisomerase II catalytic inhibitory activity, are also useful as extravasation agents, such as upon administration of a topoisomerase II poison. Formula (I), wherein -J- is selected from the group consisting of (A) and (B). A compound of formula (II) for use as medicament. A compound of formula (III).
Substituent effects on the regioselectivity of maleamic acid formation and hydrogen chloride addition to N-aryl maleimides
作者:YELİZ FATURACI、NECDET COŞKUN
DOI:10.3906/kim-1203-34
日期:——
Itaconic anhydride reacts with aryl amines to give a substituent controlled equilibrium mixture of regioisomeric (Z)-2-methyl- and (Z)-3-methyl-4-oxo-4-(arylamino)but-2-enoic acids. Electron-donating groups favor nucleophilic attack on C-5 carbonyl, while the presence of electron-withdrawing groups enhances the bias for attack on C-2 carbonyl. The treatment of (Z)-2-methyl- and (Z)-3-methyl-4-oxo-4-(arylamino)but-2-enoic acids with SOCl_2-Et_3N in THF provided the corresponding maleimides in high yields while under the same conditions the maleic anhydride aryl amine addition products gave predominately the corresponding 3-chloro-1-arylpyrrolidine-2,5-diones and maleimides in substituent dependent ratio.