申请人:James Black Foundation Limited
公开号:US06479531B1
公开(公告)日:2002-11-12
Compounds of formula (I) and their pharmaceutically acceptable salts are ligands at gastrin and/or cholecystokinin receptors. X and Y are independently ═N—, —N(R5)—═CH—, —S— or —O—. n is from 1 to 4; R1 is H or C1 to C15 hydrocarbyl R2 is selected from H, Me, Et, Pr and OH, R3 is selected from H, Me, Et and Pr; or (when n is greater than 1) each R3 is independently selected from H, Me, Et and Pr, or two R3 groups on neighbouring carbon atoms are linked to form a C3 to C6 carbocylic ring, or R2 and R3 on the same carbon atom together represent an ═O group; R4 is C1 to C15 hydrocarbyl Z is —(NR7)a—CO—(NR8)b— (wherein a is 0 or 1, b is 0 or 1, —CO—NR7—CH2—CO—NR8—, —CO—O—, —CH2—CH2—, —CH═CH—, —CH2—NR8— or a bond; Q is —R9V, or (II), (wherein R9 is —CH2—; —CH2—CH2—; or (III), R9 and R8, together with the nitrogen atom to which R8 is attached, form a piperidine or pyrrolidine ring which is substituted by V; V is —CO—NH—SO2—Ph, —SO2—NH—CO—Ph, —CH2OH, or a group of the formula —R10U, (wherein U is —COOH, tetrazolyl, —CONHOH— or —SO3H; and R10 is a bond; C1 to C6 hydrocarbylene, —O—(C1 to C3 alkylene)—; —SO2NR11—CHR12—; —CO—NR11—CHR12—, or —NH—(CO)c—CH2—, c being 0 or 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分别是═N—,—N(R5)—═CH—,—S—或—O—。n为1到4;R1为H或C1到C15的烃基,R2从H、Me、Et、Pr和OH中选择,R3从H、Me、Et和Pr中选择;或(当n大于1时)每个R3独立地从H、Me、Et和Pr中选择,或相邻碳原子上的两个R3基团连接形成C3到C6的环烷基,或R2和同一碳原子上的R3一起代表═O基团;R4为C1到C15的烃基,Z为—(NR7)a—CO—(NR8)b—(其中a为0或1,b为0或1,—CO—NR7—CH2—CO—NR8—,—CO—O—,—CH2—CH2—,—CH═CH—,—CH2—NR8—或键;Q为—R9V,或(II),(其中R9为—CH2—;—CH2—CH2—;或(III),R9和R8与R8连接的氮原子一起形成被V取代的哌啶或吡咯烷环;V为—CO—NH—SO2—Ph,—SO2—NH—CO—Ph,—CH2OH,或公式—R10U的基团(其中U为—COOH、四唑基、—CONHOH—或—SO3H;R10为键;C1到C6的烃基亚甲基,—O—(C1到C3的亚甲基)—;—SO2NR11—CHR12—;—CO—NR11—CHR12—,或—NH—(CO)c—CH2—,其中c为0或1)。