Pyrido[2,3-d]pyrimidine Angiotensin II Antagonists
摘要:
A series of pyrido[2,3-d]pyrimidine angiotensin II (A II) antagonists was synthesized and tested for antagonism of A II. Compounds with a biphenylyltetrazole pharmacophore and small alkyl groups at the 2- and ii-positions Of the pyridopyrimidine ring were found to be the most potent in an AT(1) receptor binding assay and in blocking the A II presser response in anesthetized, ganglion-blocked A II-infused rats. 5,8-Dihydro-2,4-dimethyl-8-[(2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl)methyl] pyrido[2,3-d]pyrimidin-7(6H)-one (4a) was one of the more potent compounds in the binding assay and was the most efficacious compound in the A II-infused rat model. Further study of 4a;in Goldblatt (2K-1C) rats showed the compound to have oral bioavailability and to be an efficacious and potent compound in a high renin form of hypertension.
[EN] NON-PEPTIDIC HETEROCYCLE-CONTAINING COMPOUNDS FOR THE TREATMENT OF ALZHEIMER'S DISEASE [FR] COMPOSÉS NON PÉPTIDIQUES CONTENANT DES HÉTÉROCYCLES POUR LE TRAITEMENT DE LA MALADIE D'ALZHEIMER
[EN] NON-PEPTIDIC HETEROCYCLE-CONTAINING COMPOUNDS FOR THE TREATMENT OF ALZHEIMER'S DISEASE<br/>[FR] COMPOSÉS NON PÉPTIDIQUES CONTENANT DES HÉTÉROCYCLES POUR LE TRAITEMENT DE LA MALADIE D'ALZHEIMER
申请人:UNIV ALBERTA
公开号:WO2020215157A1
公开(公告)日:2020-10-29
The present disclosure provides non-peptidic heterocycle-containing amylin receptor antagonist compounds, compositions that include the subject compounds, methods for preparing and using the amylin receptor antagonists, and compositions containing the amylin receptor antagonists for treating, preventing, or ameliorating Alzheimer's disease. Aspects of the present disclosure include a method of inhibiting activity of an amylin receptor by administering to a subject in need thereof a therapeutically effective amount of an amylin receptor antagonist.
Non-Peptidic Heterocycle-Containing Compounds for the Treatment of Alzheimer?s Disease
申请人:The Governors of the University of Alberta
公开号:US20220226335A1
公开(公告)日:2022-07-21
The present disclosure provides non-peptidic heterocycle-containing amylin receptor antagonist compounds, compositions that include the subject compounds, methods for preparing and using the amylin receptor antagonists, and compositions containing the amylin receptor antagonists for treating, preventing, or ameliorating Alzheimer's disease. Aspects of the present disclosure include a method of inhibiting activity of an amylin receptor by administering to a subject in need thereof a therapeutically effective amount of an amylin receptor antagonist.
Pyrido[2,3-d]pyrimidine Angiotensin II Antagonists
作者:John W. Ellingboe、Madelene Antane、Thomas T. Nguyen、Michael D. Collini、Schuyler Antane、Reinhold Bender、Dale Hartupee、Valerie White、John McCallum
DOI:10.1021/jm00030a013
日期:1994.2
A series of pyrido[2,3-d]pyrimidine angiotensin II (A II) antagonists was synthesized and tested for antagonism of A II. Compounds with a biphenylyltetrazole pharmacophore and small alkyl groups at the 2- and ii-positions Of the pyridopyrimidine ring were found to be the most potent in an AT(1) receptor binding assay and in blocking the A II presser response in anesthetized, ganglion-blocked A II-infused rats. 5,8-Dihydro-2,4-dimethyl-8-[(2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl)methyl] pyrido[2,3-d]pyrimidin-7(6H)-one (4a) was one of the more potent compounds in the binding assay and was the most efficacious compound in the A II-infused rat model. Further study of 4a;in Goldblatt (2K-1C) rats showed the compound to have oral bioavailability and to be an efficacious and potent compound in a high renin form of hypertension.