申请人:——
公开号:US20030096857A1
公开(公告)日:2003-05-22
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.
根据一般式(1),1-(2'-氨基酰基)-2-氰基吡咯烷衍生物化合物是治疗糖耐量受损或2型糖尿病的DP-IV抑制剂;其中A选自2、3和4组;X选自与天然氨基酸相对应的氨基酰基、酰基R3CO、基团R4COOC(R5)(R6)OCO、甲氧羰基、乙氧羰基和苄氧羰基;R1选自H、C1-C6烷基残基、(CH2)aNHW1、(CH2)bCOW2、(CH2)cOW3、CH(Me)OW4、(CH2)d-C6H4-W5和(CH2)eSW6,其中a为2-5,b为1-4,c为1-2,d为1-2,e为1-3,W1为COW6,CO2W6或SO2W6,W2为OH、NH2、OW6或NHW6,W3为H或W6,W4为H或W6,W5为H、OH或OMe,W6为C1-C6烷基、可选取代苯基、可选取代杂环基或苄基,R2选自H和(CH2)n-C5H3N-Y,其中n为2-4,Y为H、F、Cl、NO2或CN,或R1和R2一起为—(CH2)p-,其中p为3或4;R3选自H、C1-C6烷基和苯基;R4选自H、C1-C6烷基、苄基和可选取代苯基;R5和R6各自独立地选自H和C1-C6烷基,或一起为—(CH2)m—,其中m为4-6;R7选自吡啶基和可选取代苯基;R8选自H和C1-C3烷基;R9选自H、C1-C6烷基、C1-C6烷氧基和苯基。