申请人:——
公开号:US20030158176A1
公开(公告)日:2003-08-21
Novel quaternary ammonium compounds of the formula
1
and any stereoisomers thereof, wherein R
1
, R
2
and R
3
independently represent C
1
-C
6
alkyl, optionally substituted with phenyl or hydroxyl, or both, and wherein any two of R
1
, R
2
and R
3
may form a ring together with the quaternary ammonium nitrogen; R
4
represents —H, —CH
3
, or —CO—R
4-1
,wherein R
4-1
represents —(C
1
-C
4
alkyl), —(C
1
-C
4
alkoxy), or —NR
4-2
R
4-3
, wherein R
4-2
and R
4-3
independently represent —H or —(C
1
-C
4
alkyl); R
5
, R
6
and R
7
independently represent —H, —OCH
3
, —OH, —CONH
2
, —SO
2
NH
2
, —F, —Cl, —Br, —I, —CF
3
, or —(C
1
-C
4
alkyl), optionally substituted with one or two —OH, —(C
1
-C
4
alkoxy), —COOH, or —CO—O—(C
1
-C
3
alkyl); and X
−
represents an anion of a pharmaceutically acceptable acid, the compounds for use as medicaments, use of the compounds for the manufacture of specific medicaments, and pharmaceutical compositions comprising the compounds. The present invention also concerns a method of treatment involving administration of the compounds.
新颖的四元铵化合物的化学式为1,及其所有立体异构体,其中R1、R2和R3分别表示C1-C6烷基,可选择地取代为苯基或羟基,或两者兼有,且其中任意两个R1、R2和R3可与四元铵氮形成环;R4表示—H,—CH3,或—CO—R4-1,其中R4-1表示—(C1-C4烷基),—(C1-C4烷氧基),或—NR4-2R4-3,其中R4-2和R4-3独立地表示—H或—(C1-C4烷基);R5、R6和R7独立地表示—H,—OCH3,—OH,—CONH2,—SO2NH2,—F,—Cl,—Br,—I,—CF3,或—(C1-C4烷基),可选择地取代为一个或两个—OH,—(C1-C4烷氧基),—COOH,或—CO—O—(C1-C3烷基);X-表示药学上可接受的酸的阴离子,这些化合物用作药物,用这些化合物制造特定药物的用途,以及包含这些化合物的药物组合物。本发明还涉及涉及给药的治疗方法。