Carbamate and thiocarbamate podophyllotoxin derivatives, preparation method and pharmaceutical compositions containing them
申请人:——
公开号:US20040101574A1
公开(公告)日:2004-05-27
Compounds of formula (I):
1
wherein:
R
1
represents a group selected from hydrogen, alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, alkoxycarbonyl, aryloxycarbonyl, arylalkoxycarbonyl, heterocycloalkoxycarbonyl, alkylsulfonyl, arylsulfonyl, arylalkylsulfonyl and phosphonic,
R
2
represents an oxygen atom or a sulphur atom,
R
3
represents a hydrogen atom or an alkyl, cycloalkyl or arylalkyl group,
X represents a linear or branched (C
1
-C
6
)alkylene group,
R
4
represents a group selected from amino optionally substituted by one or two groups, a group of formula —N(R
3
)—X
1
—OR
5
wherein R
3
, X
1
and R
5
are as defined in the description, a group of formula —N(R
3
)—X
1
-NR
6
R
7
wherein R
3
, X
1
, R
6
and R
7
are as defined in the description, hydroxy, alkoxy, aryloxy, a group of formula —O—X
1
—OR
5
wherein R
5
and X
1
are as defined in the description, and a group of formula —O—X
1
—NR
6
R
7
wherein R
6
, R
7
and X
1
are as defined in the description,
their isomers, and also addition salts thereof with a pharmaceutically acceptable acid or base.
式(I)的化合物:
其中:
R1代表氢、烷基、芳基、芳基烷基、杂芳基、杂芳基烷基、烷氧羰基、芳氧羰基、芳基烷氧羰基、杂环烷氧羰基、烷基磺酰基、芳基磺酰基、芳基烷基磺酰基和膦酸基;
R2代表氧原子或硫原子;
R3代表氢原子或烷基、环烷基或芳基烷基;
X代表线性或支链烷基(C1-C6);
R4代表氨基,可选地被一个或两个基团取代,或者是下列式子之一的基团:
—N(R3)—X1—OR5
其中,R3、X1和R5如上所述;
—N(R3)—X1-NR6R7
其中,R3、X1、R6和R7如上所述;
羟基、烷氧基、芳氧基、下列式子之一的基团:
—O—X1—OR5
其中,R5和X1如上所述;
—O—X1—NR6R7
其中,R6、R7和X1如上所述;
它们的异构体,以及与药学上可接受的酸或碱形成的加成盐。