申请人:——
公开号:US20030191116A1
公开(公告)日:2003-10-09
Compounds of formula (I) and their pharmaceutically acceptable salts are ligands at gastrin and/or cholecystokinin receptors. X and Y are independently ═N—, —N(R
5
)—(R
5
being selected from H, Me, Et, Pr, Bn, OH and —CH
2
COOR
6
, wherein R
6
represents H, Me, Et, Pr or Bn), ═CH—, —O— or —S—; n is from 1 to 4; A is an optionally substituted 5- or 6-membered carbocyclic ring wherein (a) 1 or 2 C atoms may optionally be replaced by N, O and/or S atoms, (b) A is fused with the aromatic group in formula (I) to form a fused bicycle, and (c) the ring containing X and Y is linked to a C atom of A; R
1
is H or C
1
to C
15
hydrocarbyl wherein up to three C atoms may optionally be replaced by N, O and/or S atoms and up to three H atoms may optionally be replaced by halogen atoms; R
2
is selected from H, Me, Et, Pr and OH, each R
2
being independently selected from H, Me, Et, Pr and OH when n is greater than 1; R
3
(when n is 1) is selected from H, Me, Et and Pr; or (when n is greater than 1) each R
3
is independently selected from H, Me, Et and Pr, or two R
3
groups on neighbouring carbn atoms are linked to form a C
3
to C
6
carbocylic ring, or two R
3
groups are absent from neighbouring carbon atoms which are linked by a double bond; or R
2
and R
3
on the same carbon atom together represent an ═O group; R
4
is C
1
to C
15
hydrocarbyl wherein up to two C atoms may optionally be replaced by N, O and/or S atoms and up to three H atoms may optionally be replaced by halogen atoms; V is —CO—NH—SO
2
—Ph, —SO
2
—NH—CO—Ph, —CH
2
OH, or a group of the formula —R
7
U, (wherein U is —COOH, tetrazolyl, —CONHOH or —SO
3
H; and R
7
is a bond; C
1
to C
6
hydrocarbylene, optionally substituted by hydroxy, amino or acetamido; —O—(C
1
to C
3
alkylene)—; —SO
2
NR
8
—CHR
9
—; —CO—NR
8
—CHR
9
—, R
8
and R
9
being independently selected from H and methyl; or —NH—(CO)
c
—CH
2
, c being 0 or 1); or a pharmaceutically acceptable salt thereof. Compositions comprising a compound a formula (I) are also described.
1
公式(I)的化合物及其药学上可接受的盐是胃泌素和/或胆囊收缩素受体的配体。X和Y分别独立为═N—、—N(R5)—(R5选自H、Me、Et、Pr、Bn、OH和—CH2COOR6,其中R6代表H、Me、Et、Pr或Bn)、═CH—、—O—或—S—;n为1至4;A是一个可选择替代的5-或6-成员碳环,其中(a)1或2个C原子可选择替换为N、O和/或S原子,(b)A与公式(I)中的芳香基融合形成一个融合的双环,并且(c)含有X和Y的环与A的一个C原子连接;R1为H或C1至C15烃基,其中最多可有三个C原子可选择替换为N、O和/或S原子,最多可有三个H原子可选择替换为卤素原子;R2选自H、Me、Et、Pr和OH,当n大于1时,每个R2独立选择自H、Me、Et、Pr和OH;R3(当n为1时)选自H、Me、Et和Pr;或(当n大于1时)每个R3独立选择自H、Me、Et和Pr,或相邻碳原子上的两个R3基团连接形成一个C3到C6的碳环,或相邻碳原子上缺少两个R3基团,这两个基团由双键连接;或同一碳原子上的R2和R3共同表示一个═O基团;R4为C1至C15烃基,其中最多可有两个C原子可选择替换为N、O和/或S原子,最多可有三个H原子可选择替换为卤素原子;V为—CO—NH—SO2—Ph、—SO2—NH—CO—Ph、—CH2OH或式—R7U的基团(其中U为—COOH、四唑基、—CONHOH或—SO3H;而R7为键;C1至C6烃基亚烷,可选择地被羟基、氨基或乙酰胺基替代;—O—(C1至C3烷基)—;—SO2NR8—CHR9—;—CO—NR8—CHR9—,R8和R9独立选择自H和甲基;或—NH—(CO)c—CH2,c为0或1);或其药学上可接受的盐。还描述了包含公式(I)化合物的组合物。