申请人:Evans Michael David
公开号:US20050203031A1
公开(公告)日:2005-09-15
Compounds which are 1-(2′-aminoacyl)-2-cyanopyrrolidine derivatives according to general formula (1) are DP-IV inhibitors for treatment of impaired glucose tolerance or type 2 diabetes; wherein A is selected from groups (2, 3 and 4); X is selected from aminoacyl groups corresponding to the natural amino acids, acyl groups R
3
CO, groups R
4
COOC(R
5
)(R
6
)OCO, methoxycarbonyl, ethoxycarbonyl and benzyloxycarbonyl; R
1
is selected from H, C
1
-C
6
alkyl residues, (CH
2
)
a
NHW
1
, (CH
2
)
b
COW
2
, (CH
2
)
c
OW
3
, CH(Me)OW
4
, (CH
2
)
d
—C
6
H
4
—W
5
and (CH
2
)
e
SW
6
, where a is 2-5, b is 1-4, c is 1-2, d is 1-2, e is 1-3, W
1
is COW
6
, CO
2
W
6
or SO
2
W
6
, W
2
is OH, NH
2
, OW
6
or NHW
6
, W
3
is H or W
6
, W
4
is H or W
6
, W
5
is H, OH or OMe, and W
6
is C
1
-C
6
alkyl, optionally substituted phenyl, optionally substituted heteroaryl or benzyl and R
2
is selected from H and (CH
2
)
n
—C
5
H
3
N—Y, where n is 2-4 and Y is H, F, Cl, NO
2
or CN, or R
1
and R
2
together are —(CH
2
)
p
— where p is 3 or 4; R
3
is selected from H, C
1
-C
6
alkyl and phenyl; R
4
is selected from H, C
1
-C
6
alkyl, benzyl and optionally substitued phenyl; R
5
and R
6
are each independently selected from H and C
1
-C
6
alkyl or together are —(CH
2
)
m
—, where m is 4-6; R
7
is selected from pyridyl and optionally substituted phenyl; R
8
is selected from H and C
1
-C
3
alkyl; and R
9
is selected from H, C
1
-C
6
alkyl, C
1
-C
6
alkoxy and phenyl.
根据通式(1)的 1-(2′-
氨基酰基)-
2-氰基吡咯烷衍
生物化合物是用于治疗糖耐量受损或 2 型糖尿病的 DP-IV
抑制剂;其中 A 选自基团(2、3 和 4);X 选自与天然
氨基酸相对应的
氨基酰基、酰基 R
3
CO、基团 R
4
COOC(R
5
)(R
6
)OCO、甲氧羰基、乙氧羰基和苄氧羰基; R
1
选自 H、C
1
-C
6
烷基残基、(CH
2
)
a
NHW
1
,(CH
2
)
b
COW
2
,(CH
2
)
c
OW
3
, CH(Me)OW
4
, (CH
2
)
d
-C
6
H
4
-W
5
和(CH
2
)
e
SW
6
其中 a 为 2-5,b 为 1-4,c 为 1-2,d 为 1-2,e 为 1-3,W
1
为 COW
6
, CO
2
W
6
或
二氧化硫
2
W
6
, W
2
是 OH、NH
2
OW
6
或 NHW
6
, W
3
为 H 或 W
6
, W
4
是 H 或 W
6
, W
5
是 H、OH 或 OMe,而 W
6
是 C
1
-C
6
烷基、任选取代的苯基、任选取代的杂芳基或苄基,且 R
2
选自 H 和(CH
2
)
n
-C
5
H
3
N-Y,其中 n 为 2-4,Y 为 H、F、Cl、NO
2
或 CN,或 R
1
和 R
2
共同为-(CH
2
)
p
- 其中 p 为 3 或 4;R
3
选自 H、C
1
-C
6
烷基和苯基
4
选自 H、C
1
-C
6
烷基、苄基和任选取代的苯基; R
5
和 R
6
各自独立地选自 H 和 C
1
-C
6
烷基,或共同为-(CH
2
)
m
-,其中m为4-6;R
7
选自
吡啶基和任选取代的苯基; R
8
选自 H 和 C
1
-C
3
烷基;以及 R
9
选自 H、C
1
-C
6
烷基、C
1
-C
6
烷氧基和苯基。