申请人:Kyowa Hakko Kirin Co., Ltd.
公开号:EP2962692A1
公开(公告)日:2016-01-06
The present invention provides a prophylactic and/or therapeutic agent and the like for ocular inflammatory diseases, comprising a pyrazolopyrimidine compound represented by the following formula (I)
wherein R1 represents -NR1aR1b (wherein R1a and R1b are the same or different and each represents a hydrogen atom and the like), and the like,
R2 represents the following formula (R2-1) [wherein k and m represent each an integer of 0 - 2, n represents an integer of 0 - 2, L represents a single bond and the like, R5 represents a halogen and the like, R6 represents aryl and the like, X represents -CR8 (wherein R8 represents a hydrogen atom and the like), and the like, R7 represents a hydrogen atom and the like, and the like,
R3 represents -SO2R13 (wherein R13 represents lower alkoxy and the like), and the like,
R4 represents a hydrogen atom and the like} or a pharmaceutically acceptable salt thereof, as an active ingredient.
本发明提供了一种眼部炎症疾病的预防剂和/或治疗剂等,包括下式(I)代表的吡唑并嘧啶化合物
其中 R1 代表-NR1aR1b(其中 R1a 和 R1b 相同或不同,且各自代表氢原子等)等、
R2 代表下式(R2-1)[其中 k 和 m 各代表 0-2 的整数,n 代表 0-2 的整数,L 代表单键等,R5 代表卤素等,R6 代表芳基等,X 代表-CR8(其中 R8 代表氢原子等)等,R7 代表氢原子等、
R3 代表-SO2R13(其中 R13 代表低级烷氧基等)等、
R4 代表氢原子等}或其药学上可接受的盐,作为活性成分。