TYROSINE PHOSPHATASE INHIBITORS
    1.
    发明公开
    TYROSINE PHOSPHATASE INHIBITORS 审中-公开
    酪氨酸磷酸酶抑制剂

    公开(公告)号:EP1284260A1

    公开(公告)日:2003-02-19

    申请号:EP01932153.8

    申请日:2001-05-21

    摘要: A compound of the formula (I):
       wherein X 1 and X 2 are the same or different and each is a bond or a spacer having 1 to 20 atom(s) in the main chain;
       one of R 1 and R 2 is a cycle group having substituent(s) selected from 1) an optionally substituted carboxy-C 1-6 alkoxy group and 2) an optionally substituted carboxy-C 1-6 aliphatic hydrocarbon group, wherein the cycle group optionally has additional substituent(s), and the other is an optionally substituted cycle group or a hydrogen atom; and
       R 3 , R 4 and R 5 are the same or different and each is a hydrogen atom or a substituent, or R 4 may link together with R 3 or R 5 to form an optionally substituted ring;
       provided that when R 3 is a hydrogen atom, R 4 is a hydrogen atom and R 5 is methyl, X 2 -R 2 is not 4-cyclohexylphenyl; when R 3 is 4-methoxyphenyl, R 4 is a hydrogen atom and R 5 is methyl, X 2 -R 2 is not 4-methoxyphenyl; and when R 1 or R 2 is a hydrogen atom, the adjacent X 1 or X 2 is not a C 1-7 alkylene;
    or a salt thereof exhibits a protein tyrosine phosphatase inhibitory action and is useful as a prophylactic or therapeutic agent for diabetes or the like.

    摘要翻译: 式(I)的化合物:其中X1和X2相同或不同,并且各自为主链中的键或具有1至20个原子的间隔基; R 1和R 2之一是具有选自1)任选取代的羧基-C 1-6烷氧基和2)任选取代的羧基-C 1-6脂族烃基的取代基的环状基团,其中所述循环基团任选具有附加 取代基,另一个是任选取代的环状基团或氢原子; 并且R 3,R 4和R 5相同或不同,各自为氢原子或取代基,或者R 4可与R 3或R 5连接形成任选取代的环; 条件是当R3为氢原子时,R4为氢原子,R5为甲基,X2-R2不为4-环己基苯基; 当R3是4-甲氧基苯基时,R4是氢原子,R5是甲基,X2-R2不是4-甲氧基苯基; 当R1或R2为氢原子时,相邻的X1或X2不是C1-7亚烷基; 或其盐表现出蛋白酪氨酸磷酸酶抑制作用,可用作糖尿病等的预防或治疗剂。

    4,1-BENZOXAZEPINES, THEIR ANALOGUES, AND THEIR USE AS SOMATOSTATIN AGONISTS
    2.
    发明公开
    4,1-BENZOXAZEPINES, THEIR ANALOGUES, AND THEIR USE AS SOMATOSTATIN AGONISTS 失效
    4,1-benzoxazep​​ines及其类似物,其使用生长抑素受体激动剂

    公开(公告)号:EP0979227A1

    公开(公告)日:2000-02-16

    申请号:EP98914096.7

    申请日:1998-04-20

    摘要: The present invention provides a compound of formula (I), wherein ring A is an optionally substituted aromatic hydrocarbon ring or aromatic heterocyclic ring; ring B is an optionally substituted aromatic hydrocarbon ring or aromatic heterocyclic ring; Z is an optionally substituted cyclic group or linear hydrocarbon group; R1 is a hydrogen atom, an optionally substituted hydrocarbon group or heterocyclic ring; R2 is an optionally substituted amino group; D is a bond or an optionally substituted divalent hydrocarbon ring; E is a bond, -CON(Ra)-, -N(Ra)CO-, -N(R?b)CON(Rc¿)-, -N(Rd)COO-, -N(Re)SO2-, -COO-, -N(Rf)-, -O-, -S-, -SO-, -SO¿2?-, and formula (a) or (b) (in which R?a, Rb, Rc, Rd, Re and Rf¿ are respectively a hydrogen atom or an optionally substituted hydrocarbon group); G is a bond or an optionally divalent substituted hydrocarbon group; L is a divalent group; ring B may form an optionally substituted non-aromatic condensed nitrogen-containing heterocyclic ring by combining with R2; X is two hydrogen atoms, an oxygen atom or a sulfur atom; ......... is a single bond or a double bond, and Y is a nitrogen atom when ......... is a double bond, or an oxygen atom, -N(R4)-, (in which R4 is a hydrogen atom, an optionally substituted hydrocarbon group or an acyl group) or S(O)¿n? (in which n is 0, 1 or 2) when ......... is a single bond, or a salt thereof, which have somatostatin receptor agonistic action.