Optimization of pyrimidinol antioxidants as mitochondrial protective agents: ATP production and metabolic stability
摘要:
Previously we described a novel series of pyrimidinol antioxidants and their structural optimization as potential therapeutic agents for neurodegenerative and mitochondrial disorders. Our initial lead compound was a potent antioxidant in vitro, but was subsequently found to exhibit poor stability to oxidative metabolism. The current study focused on balancing potency with metabolic stability through structural modification, and involved modifications at positions 2 and 4 of the pyrimidinol redox core, likely sites of oxidative metabolism. Eight new analogues have been prepared and their ability to suppress lipid peroxidation and reactive oxygen species (ROS), and to preserve mitochondrial membrane potential (Delta psi(m)) and support ATP production, has been investigated. The metabolic stability of the prepared compounds was also assessed in vitro using bovine liver microsomes to obtain preliminary insight on this class of compounds. This study revealed the complexity of balancing reasonable metabolic stability with efficient antioxidant properties. While a few analogues appear promising, especially in terms of metabolic stability, a 4-isopropoxy derivative conserved the favorable biological activity and exhibited good metabolic stability. The favorable metabolic stability conferred by the combination of the azetidine and isopropoxy moieties in analogue 6 makes this compound an excellent candidate for further evaluation. (C) 2016 Elsevier Ltd. All rights reserved.
PHARMACEUTICAL COMPOSITIONS COMPRISING DEUTERATED AND UNDEUTERATED 2-AMINO-PYRIMIDIN-5-OL DERIVATIVES FOR TREATING MITOCHONDRIAL DISEASES (E.G. OBESITY)
申请人:Arizona Board of Regents on behalf of
Arizona State University
公开号:EP3719006A1
公开(公告)日:2020-10-07
Pharmaceutical compositions comprising Compounds of formula I
and salts thereof are disclosed.
Also disclosed are isotopes of compounds of formula I of the salts thereof, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I and therapeutic methods using a compound of formula I or a pharmaceutical composition thereof.
由式 I 化合物组成的药物组合物
及其盐类组成的药物组合物。
还公开了式 I 化合物及其盐的同位素、制备式 I 化合物的工艺、制备式 I 化合物的中间体以及使用式 I 化合物或其药物组合物的治疗方法。
Therapeutic compounds
申请人:ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
公开号:US10364227B2
公开(公告)日:2019-07-30
Compounds of formula (I) and salts are disclosed. Also disclosed are isotopes of compounds of formula I of the salts thereof. Pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I and therapeutic methods using a compound of formula I are disclosed.
公开了式 (I) 化合物及其盐类。还公开了式 I 化合物的同位素及其盐类。公开了包含式 I 化合物的药物组合物、制备式 I 化合物的工艺、用于制备式 I 化合物的中间体以及使用式 I 化合物的治疗方法。
EDO KIYOTO; SAKAMOTO TAKAO; YAMANAKA HIROSHI, CHEM. AND PHARM. BULL., 1978, 26, NO 12, 3843-3850
作者:EDO KIYOTO、 SAKAMOTO TAKAO、 YAMANAKA HIROSHI
DOI:——
日期:——
THERAPEUTIC COMPOUNDS
申请人:Arizona Board of Regents on behalf of
Arizona State University
公开号:EP3259254A1
公开(公告)日:2017-12-27
DEUTERATED AND UNDEUTERATED 2-AMINO-PYRIMIDIN-5-OL DERIVATIVES FOR TREATING MITOCHONDRIAL DISEASES (E.G. OBESITY)
申请人:Arizona Board of Regents on behalf of
Arizona State University