申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0325755A1
公开(公告)日:1989-08-02
Tricyclic compounds represented by formula (I):
wherein
represents single bond or double bond; X1-X2 represents -CH2O-,
wherein t represents 0, 1 or 2, -CH2-CH2-, or -CH=CH-; W represents -S-or = CH-; n is 1, 2, 3, or 4; one of RA and RB represents hydrogen and the other represents -Y-M wherein Y represents single bond, -CR1R2-(CH2)m-, or -CR1 =CR2-(CH2)m wherein each of R1 and R2 independently represents hydrogen or lower alkyl and m is 0, 1, 2, 3 or 4, in which the left side of each formula is bound to the mother nucleus; and M represents -COOR3 wherein R3 represents hydrogen or lower alkyl, -CONR3aR3b wherein each of R3a and R3b independently has the same significances for R3 as described above, or tetrazolyl; each of GA and GB independently represents lower alkyl, halogen, hydroxyl, or lower alkoxyl; each of gA and gB independently represents 0, 1, 2 or 3; Z represents N-E1-Q wherein E1 represents single bond, -CO-, -COO- wherein the left side of the formula is bound to the nitrogen atom, or -S02-; and Q represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted aralkenyl, aromatic heterocyclic group, or
wherein L represents hydrogen, hydroxyl, or lower alkoxy; E2 represents single bond, -CO-, or - wherein R4 represents hydrogen or lower alkyl; and Q has the same significance as described above; C = CH-Q wherein Q has the same significance as described above; or
p is 1, 2 or 3; possess a potent antagonizing action against thromboxane A2 and also an antiallergic and/or antihistaminic activity, and are expected to have preventive and therapeutic effects on ischemic diseases, cerebro-vascular diseases, etc.
由式(I)代表的三环化合物:
其中
代表单键或双键; X1-X2 代表 -CH2O-、
其中 t 代表 0、1 或 2、-CH2-CH2- 或 -CH=CH-;W 代表-S-或 =CH-;n 是 1、2、3 或 4;RA 和 RB 中的一个代表氢,另一个代表-Y-M,其中 Y 代表单键、-CR1R2-(CH2)m- 或 -CR1 =CR2-(CH2)m,其中 R1 和 R2 各自独立地代表氢或低级烷基,m 是 0、1、2、3 或 4,每个式子的左侧与母核结合;和 M 代表-COOR3(其中 R3 代表氢或低级烷基)、-CONR3aR3b(其中 R3a 和 R3b 各自独立地具有与上述 R3 相同的意义)或四唑基;GA 和 GB 各自独立地代表低级烷基、卤素、羟基或低级烷氧基; gA 和 gB 各自独立地代表 0、1、2 或 3; Z 代表 N-E1-Q,其中 E1 代表单键、-CO-、-COO-(其中式的左侧与氮原子结合)或 -S02-;以及 Q 代表任选取代的芳基、任选取代的芳烷基、任选取代的芳烯基、芳香杂环基团或-S02-。
其中 L 代表氢、羟基或低级烷氧基;E2 代表单键、-CO- 或 - 其中 R4 代表氢或低级烷基;且 Q 具有与上述相同的意义; C = CH-Q,其中 Q 具有与上述相同的意义;或
p 为 1、2 或 3;对血栓素 A2 具有强效拮抗作用,还具有抗过敏和/或抗组胺活性,有望对缺血性疾病、脑血管疾病等具有预防和治疗作用。