申请人:——
公开号:US20030203893A1
公开(公告)日:2003-10-30
The invention relates to benzimidazole derivatives of general formula
1
in which
X represents a nitrogen atom or a carbon atom;
and when X represents a nitrogen atom:
R3 represents a hydrogen atom or a C1-C4 alkyl group, or does not exist, to give the compounds of formula (I) comprising a secondary or tertiary amine;
R4 represents a hydrogen atom or a C1-C6 alkyl, C3-C7 cycloalkyl, optionally substituted C3-C7 heterocycloalkyl, —(CH
2
)
p
-heteroaryl, heteroaryl-carbonyl, phenylcarbonyl, (C1-C6)alkylcarbonyl, —(CH
2
)
p
COOR, optionally substituted phenylsulphonyl or optionally substituted —(CH
2
)
p
-phenyl group,
and, when X represents a carbon atom: p2 R3 represents a hydrogen atom or a group —NR5R6, —N(R5)
3
+
, —NHCOR7, —CONHR5, —COR7, —NHCONH
2
, —OH or —CH
2
OH,
R4 represents a hydrogen atom or an optionally substituted —(CH
2
)
p
-phenyl, —(CH
2
)
p
-heteroaryl or —(CH
2
)
t
NR7R8 group.
Preparation process and therapeutic application.
该发明涉及一般式1的苯并咪唑衍生物,其中X代表氮原子或碳原子;当X代表氮原子时:R3代表氢原子或C1-C4烷基基团,或不存在,以给出包含二级或三级胺的式(I)化合物;R4代表氢原子或C1-C6烷基,C3-C7环烷基,可选择取代的C3-C7杂环烷基,—(CH2)p-杂环芳基,杂环芳基-酰基,苯基-酰基,(C1-C6)烷基酰基,—(CH2)pCOOR,可选择取代的苯磺酰基或可选择取代的—(CH2)p-苯基;当X代表碳原子时:R3代表氢原子或基团—NR5R6,—N(R5)3+,—NHCOR7,—CONHR5,—COR7,—NHCONH2,—OH或—CH2OH,R4代表氢原子或可选择取代的—(CH2)p-苯基,—(CH2)p-杂环芳基或—(CH2)tNR7R8基团。制备过程和治疗应用。