Benzimidazole inhibitors of poly(ADP-ribosyl) polymerase
申请人:Agouron Pharmaceuticals, Inc.
公开号:US20040034078A1
公开(公告)日:2004-02-19
Compounds of formula I are poly(ADP-ribosyl)transferase (PARP) inhibitors, and are useful as therapeutics in treatment of cancers and the amelioration of the effects of stroke, head trauma, and neurodegenerative disease. As cancer therapeutics, the compounds of the invention may be used in combination with cytotoxic agents and/or radiation.
1
2,2-Diphenylbutanamide derivatives and medicines containing the same
申请人:——
公开号:US20040034104A1
公开(公告)日:2004-02-19
2,2-Diphenylbutanamide derivatives represented by the following formula (1):
1
[wherein A represents —(CH
2
)
n
— (n is 1 or 2) or a methine (CH) group; when A is —CH
2
—, B represents a methine group or a nitrogen atom, with A and B forming a single bond; when A is —(CH
2
)
2
—, B represents a nitrogen atom, with A and B forming a single bond; when A is a methine group, B represents a quaternary carbon atom, with A and B forming a double bond; each of R
1
and R
2
, which are identical to or different from each other, represents a hydrogen atom, a lower alkyl group, or a cycloalkyl group, or R
1
and R
2
may form a heterocyclic ring together with the adjacent nitrogen atom; and Ar represents an optionally substituted phenyl group, bicyclic aromatic ring, monocyclic heterocyclic ring, bicyclic heterocyclic ring, or fluorene group]; or salts of the derivatives.
The derivatives or salts thereof exhibit excellent &mgr;-opioid agonist activity and analgesic activity against neuropathic pain, and are useful as medicines such as peripheral analgesic drugs and neuropathic pain relieving drugs.
2,2-DIPHENYLBUTANAMIDE DERIVATIVES AND MEDICINES CONTAINING THE SAME
申请人:SSP Co., Ltd.
公开号:EP1325912A1
公开(公告)日:2003-07-09
2,2-Diphenylbutanamide derivatives represented by the following formula (1):
[wherein A represents -(CH2)n- (n is 1 or 2) or a methine (CH) group; when A is -CH2-, B represents a methine group or a nitrogen atom, with A and B forming a single bond; when A is -(CH2)2-, B represents a nitrogen atom, with A and B forming a single bond; when A is a methine group, B represents a quaternary carbon atom, with A and B forming a double bond; each of R1 and R2, which are identical to or different from each other, represents a hydrogen atom, a lower alkyl group, or a cycloalkyl group, or R1 and R2 may form a heterocyclic ring together with the adjacent nitrogen atom; and Ar represents an optionally substituted phenyl group, bicyclic aromatic ring, monocyclic heterocyclic ring, bicyclic heterocyclic ring, or fluorene group]; or salts of the derivatives.
The derivatives or salts thereof exhibit excellent µ-opioid agonist activity and analgesic activity against neuropathic pain, and are useful as medicines such as peripheral analgesic drugs and neuropathic pain relieving drugs.
下式(1)代表的 2,2-二苯基丁酰胺衍生物:
[其中 A 代表-(CH2)n-(n 为 1 或 2)或甲烷(CH)基;当 A 为- -时,B 代表甲烷基或氮原子,A 和 B 形成单键;当 A 为-( )2-时,B 代表氮原子,A 和 B 形成单键;当 A 为甲烷基时,B 代表季碳原子,A 和 B 形成双键;R1和R2(它们彼此相同或不同)各自代表氢原子、低级烷基或环烷基,或 R1和R2可与相邻的氮原子一起形成杂环;Ar代表任选取代的苯基、双环芳环、单环杂环、双环杂环或芴基】;或衍生物的盐。
这些衍生物或其盐具有优异的μ-类阿片激动剂活性和针对神经病理性疼痛的镇痛活性,可用作外周镇痛药物和神经病理性疼痛缓解药物。