P2x3 and/or p2x2/3 receptor antagonist, pharmaceutical composition comprising same, and use thereof
US-2024400592-A1 · Dec 5, 2024 · US
US2016016946A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016016946-A1 |
| Application number | US-201414773041-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 15, 2014 |
| Priority date | Mar 15, 2013 |
| Publication date | Jan 21, 2016 |
| Grant date | — |
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Disclosed are small molecule non-peptidic compounds, as well as methods and compositions for the treatment of angiotensin-related diseases and disorders, including cardiovascular diseases, metabolic diseases, gastrointestinal diseases, renal diseases, inflammatory/autoimmune diseases, neurological diseases, bone marrow diseases and cancer.
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1 - 33 . (canceled) 34 . A compound having the general formula 1: wherein: ring A is a five-membered or six-membered heteroaryl or heterocyclyl ring containing either a combination of two non-adjacent nitrogen or oxygen atoms, or a combination of three or four nitrogen or oxygen atoms; ring B is a five-membered or six-membered heteroaryl ring that contains at least one nitrogen atom; ring C is an optionally substituted aryl ring; A 1 , A 2 , A 3 , A 4 are independently selected from a group consisting of ═N—, —C(═O)—, —C(R a )═, ═C(R b )—, —C(R c )(R d )—N(R e )—, —C(R c )(R d )—O—, or —[C(R c )(R d )] n — with n being 1 or 2; X 1 —X 2 is (R 6 )C—N, N—C(R 6 ), N—N, N—O, O—N, N—S or S—N; X 3 is (R 7 )C═C(R 8 ), O, S, or N(R 9 ); Z is O, NH or a bond to R 5 ; R a and R b are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, halo, hydroxy, hydroxyalkyl, alkoxyalkyl, alkoxy, aryloxy, formyl, acyl, acylamido or carboxy, provided that R a and R b can also join to form a ring of up to 6 atoms; R c and R d are independently selected from a group consisting of hydrogen, alkyl, aryl, or heteroaryl, provided that R c and R d can also join to form a ring of up to 6 atoms; R e is hydrogen, alkyl, aryl, heteroaryl, acyl, alkoxyacyl, aminoacyl, dialkylaminoacyl, or dialkylaminoacyl; R 1 , R 3 , R 4 , R 6 , R 7 , and R 8 are independently selected from a group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, arylmethyl, heteroarylmethyl, fluoro, bromo, iodo, cyano, hydroxy, amino, alkylamino, alkoxy, aryloxy, alkoxyalkyl, or aryloxyalkyl; R 2 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, arylmethyl, heteroarylmethyl, alkoxy, trifluoromethoxy, perfluoroalkoxy, aryloxy, alkoxyalkyl, or aryloxyalkyl; R 5 is alkyl, aryl, heteroaryl, hydroxyalkyl, carboxyalkyl, alkoxyalkyl, or aryloxyalkyl; and R 9 is hydrogen, alkyl, aryl, heteroaryl, acyl, alkoxyacyl, aminoacyl, dialkylaminoacyl, or dialkylaminoacyl; or a pharmaceutically acceptable salt thereof. 35 . The compound of claim 34 , wherein: ring A is selected from a group consisting of: wherein: R 10 and R 11 are independently selected from a group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, halo, hydroxy, hydroxyalkyl, alkoxyalkyl, alkoxy, aryloxy, formyl, acyl, acylamido or carboxy, provided that R 10 and R 11 can also be joined to form a carbocyclic or heterocyclic ring, and further provided that the ring can be selected from a group consisting of: wherein R 12 is hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, halo, hydroxy, hydroxyalkyl, alkoxyalkyl, alkoxy, aryloxy, or acylamido; and R 13 is hydrogen, alkyl, aryl or heteroaryl; R 14 is hydrogen, alkyl, aryl, heteroaryl, acyl, alkoxyacyl, aminoacyl, dialkylaminoacyl, or dialkylaminoacyl; and R f , R g , R h , and R i , are independently selected from a group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, arylmethyl, heteroarylmethyl, fluoro, bromo, iodo, hydroxy, amino, alkylamino, alkoxy, aryloxy, alkoxyalkyl, or aryloxyalkyl; and ring B is selected from a group consisting of: or a pharmaceutically acceptable salt thereof. 36 . The compound of claim 35 , having a general formula selected from a group consisting of: or a pharmaceutically acceptable salt thereof. 37 . The compound of claim 35 , having a general formula 2a,b or 3a,b: or a pharmaceutically acceptable salt thereof. 38 . The compound of claim 35 , having the general formula 4a,b, 5a,b or 6a,b: wherein: R 15 is alkyl, aryl, heteroaryl, arylmethyl, heteroarylmethyl, trifluoromethyl or pentafluoroethyl; and R 16 is hydrogen, hydroxy, methoxy, alkoxy, alkyl, alkenyl, alkynyl, aryl, heteroaryl, amino, alkylamino, or dialkylamino. or a pharmaceutically acceptable salt thereof. 39 . The compound of claim 38 wherein R 10 , R 11 and R 12 are hydrogen, or R 15 is trifluoromethyl, or R 16 is ethyl, or Z is selected from the group consisting of O and NH. 40 . The compound of claim 35 , wherein the compound is: or a pharmaceutically acceptable salt thereof. 41 . The compound of claim 35 , wherein the compound is selected from the group consisting of: 42 . A pharmaceutical composition comprising: a compound according to claim 34 and a pharmaceutically acceptable carrier. 43 . A method to ameliorate at least one symptom associated with an angiotensin-related disease or disorder in a patient or postpone or prevent the onset of at least one symptom of the disease; or to reduce blood glucose in a patient in need thereof; or to enhance bone marrow progenitor cell proliferation in a patient in need thereof; or to reduce fat accumulation in a patient in need thereof; or to treat cancer in a patient in need thereof, comprising administering to the patient an amount effective of the compound of claim 34 to provide the needed therapeutic benefit. 44 . The method according to claim 43 , wherein the method is to ameliorate at least one symptom associated with an angiotensin-related disease or disorder, or to postpone or prevent the onset of at least one symptom of the disea
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