C07F9/65539

GPR84 RECEPTOR ANTAGONIST AND USE THEREOF
20200010492 · 2020-01-09 ·

The present invention relates to a GPR84 receptor antagonist and use thereof. The GPR84 receptor antagonist of the present invention has a structure as represented by formula (I), the definitions of R1, R2, R3, R4, L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5, L.sub.6, Y, Z, and rings A, B, C, and D are as described in the description and claims. The GPR84 receptor antagonist of the present invention can competitively inhibit the activation of the receptor caused by an agonist of GPR84, and can be used in the preparation of a medicament for treating related diseases caused by high expression or high excitability of GPR84 receptor, the diseases including multiple sclerosis, inflammatory bowel disease, arthritis and the like.

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ASYMMETRIC GPR84 ANTAGONIST AND USE THEREOF
20240342201 · 2024-10-17 ·

An asymmetric GPR84 antagonist and a use thereof, the GPR84 antagonist having a structure as shown in formula I. The compound represented by formula I has GPR84 antagonistic activity, can competitively inhibit GPR84 agonist-induced receptor activation, and can be used to treat various diseases associated with the high expression or hyperexcitability of GPR84, such as multiple sclerosis, inflammatory bowel disease, organ fibrosis, arthritis, etc.

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