申请人:SHIONOGI & CO., LTD.
公开号:EP1659117A1
公开(公告)日:2006-05-24
The formula (I):
wherein each of R2 and R3 is, same or different, C2-C4 alkyl or the like; or R2 and R3 are taken together with the adjacent carbon atom to form a 5 to 8 membered non-aromatic carbocyclic ring; R4 is C1-C6 alkyl or the like; X is an oxgen atom or a sulfur atom; A is the group of the formula:
wherein R1 is, same or different, alkyl or the like; W is C2-C6 alkylene which may contain an optionally substituted heteroatom(s) or the like; n is an integer of 0 to 7, a pharmaceutically acceptable salt, or a solvate thereof.
式 (I):
其中 R2 和 R3 相同或不同,各自为 C2-C4 烷基或类似物;或 R2 和 R3 与相邻碳原子一起形成 5 至 8 位元的非芳香族碳环;R4 为 C1-C6 烷基或类似物;X 为氧原子或硫原子;A 为式中的基团:
其中 R1 是相同或不同的烷基或类似物;W 是 C2-C6 亚烷基,可含有任选取代的杂原子或类似物;n 是 0 至 7 的整数、药学上可接受的盐或其溶液。