P2x3 and/or p2x2/3 receptor antagonist, pharmaceutical composition comprising same, and use thereof
US-2024400592-A1 · Dec 5, 2024 · US
US11964960B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11964960-B2 |
| Application number | US-201916979506-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 8, 2019 |
| Priority date | Mar 9, 2018 |
| Publication date | Apr 23, 2024 |
| Grant date | Apr 23, 2024 |
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The various examples presented herein are directed to compounds of the formula A-L 1 -Het 1 -L 2 -Cy 1 or a pharmaceutical acceptable salt, polymorph, prodrug, solvate or clathrate thereof, wherein: A is cycloalkyl, aryl, arylalkyl or heterocyclyl; Het 1 is heterocyclyl containing at least two heteroatoms; Cy 1 is a heterocyclyl; L 1 is a bond, alkyl, alkenyl or alkynyl linker; L 2 is an acyl or alkyl linker; and A and Cy 1 are different. The compounds are useful in the treatment of fibrotic diseases, abnormal vascular leak and pathological angiogenesis.
Opening claim text (preview).
What is claimed is: 1. A compound of the formula: wherein: A is: G is N; Y is N or C(CH 3 ); X is CH or C(CH 3 ); Z is CH, C(CH 3 ) or N; R 2 is H or CH 3 ; Q is N or CH; L is N or CH; T is N, CH or C—CN; and R 3 is bromo, —CHCH 2 , —C≡CH, —CFCH 2 , —C(CF 3 )CH 2 , —C(CH 3 )CH 2 or —C≡C(CH 3 ); wherein: R 3 is not bromo when A is phenyl, X is C(CH 3 ), Y is C(CH 3 ), Z is CH, R 2 is H, and Q, T, and L are CH. 2. The compound of claim 1 , wherein the group of the formula: is a group of the formula: 3. The compound of claim 1 , wherein R 3 is —CHCH 2 , —C≡CH, or —C(CF 3 )CH 2 . 4. A pharmaceutical composition comprising one or more compounds of claim 1 and a pharmaceutically acceptable carrier. 5. A compound selected from: or a pharmaceutically acceptable salt thereof.
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