申请人:Masuda Yukinori
公开号:US20070010490A1
公开(公告)日:2007-01-11
There is provided a T-type calcium channel blocker that is optically active 1,4-dihydropyridine compound, a pharmaceutically acceptable salt thereof or a solvate thereof, of formula (1)
wherein R
1
and R
2
are independently of each other C
1-6
alkyl group or R
1
and R
2
together form —CR
5
R
6
—CR
7
R
8
—, —CR
5
R
6
—CR
7
R
8
—CR
9
R
10
— or —CR
5
R
6
—CR
7
R
8
—CR
9
R
10
—CR
11
R
12
—, etc., X
1
and X
2
are independently of each other O or NR
13
, Ar is optionally substituted phenyl group, etc., R
a
and R
b
are independently of each other C
1-6
alkyl group, -L
2
-NR
16
R
17
, CH
2
O-L
2
-NR
16
R
17
, CN, -L
2
-N(CH
2
CH
2
)
2
NR
16
or NR
16
R
17
, etc., Y is C
1-20
alkyl group, -L
3
-NR
18
R
19
and * is absolute configuration of R.
提供了一种T型钙离子通道阻滞剂,其为光学活性的1,4-二氢吡啶化合物,其药学上可接受的盐或溶剂,其化学式为(1),其中R1和R2是独立的C1-6烷基或R1和R2一起形成—CR5R6—CR7R8—、—CR5R6—CR7R8—CR9R10—或—CR5R6—CR7R8—CR9R10—CR11R12—等,X1和X2是独立的O或NR13,Ar是可选的取代苯基,Ra和Rb是独立的C1-6烷基、-L2-NR16R17、CH2O-L2-NR16R17、CN、-L2-N(CH2CH2)2NR16或NR16R17等,Y是C1-20烷基、-L3-NR18R19,*是R的绝对构型。