The present invention provides an agent for the prophylaxis or treatment of autoimmune diseases (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus etc.) and the like, which has a superior Tyk2 inhibitory action.
The present invention relates to a compound represented by the formula
wherein each symbol is as defined in the specification, or a salt thereof.
The present invention relates to the use of novel compounds of formula I: wherein all variable substituents are defined as described herein, which are SYK inhibitors and are useful for the treatment of auto-immune and inflammatory diseases.
The present invention relates to the use of novel compounds of formula I: wherein all variable substituents are defined as described herein, which are SYK inhibitors and are useful for the treatment of auto-immune and inflammatory diseases.
本发明涉及式 I 的新型化合物的用途:其中所有可变取代基的定义如本文所述,它们是 SYK 抑制剂,可用于治疗自身免疫性和炎症性疾病。
[EN] DIHYDROPYRAZOLONE AND PYRIMIDINE COMPOUND, PREPARATION METHOD AND USE THEREFOR<br/>[FR] COMPOSÉ DE DIHYDROPYRAZOLONE ET DE PYRIMIDINE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 二氢吡唑酮并嘧啶类化合物及其制备方法和用途
申请人:SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD