Discovery of Ritonavir, a Potent Inhibitor of HIV Protease with High Oral Bioavailability and Clinical Efficacy
摘要:
The structure-activity studies leading to the potent and clinically efficacious HIV protease inhibitor ritonavir are described. Beginning with the moderately potent and orally bioavailable inhibitor A-80987, systematic investigation of peripheral (P3 and P2') heterocyclic groups designed to decrease the rate of hepatic metabolism provided analogues with improved pharmacokinetic properties after oral dosing in rats. Replacement of pyridyl groups with thiazoles provided increased chemical stability toward oxidation while maintaining sufficient aqueous solubility for oral absorption, Optimization of hydrophobic interactions with the HIV protease active site produced ritonavir, with excellent in vitro potency (EC50 = 0.02 mu M) and high and sustained plasma concentrations after oral administration in four species. Details of the discovery and preclinical development of ritonavir are described.
Discovery of Ritonavir, a Potent Inhibitor of HIV Protease with High Oral Bioavailability and Clinical Efficacy
摘要:
The structure-activity studies leading to the potent and clinically efficacious HIV protease inhibitor ritonavir are described. Beginning with the moderately potent and orally bioavailable inhibitor A-80987, systematic investigation of peripheral (P3 and P2') heterocyclic groups designed to decrease the rate of hepatic metabolism provided analogues with improved pharmacokinetic properties after oral dosing in rats. Replacement of pyridyl groups with thiazoles provided increased chemical stability toward oxidation while maintaining sufficient aqueous solubility for oral absorption, Optimization of hydrophobic interactions with the HIV protease active site produced ritonavir, with excellent in vitro potency (EC50 = 0.02 mu M) and high and sustained plasma concentrations after oral administration in four species. Details of the discovery and preclinical development of ritonavir are described.
[EN] RETROVIRAL PROTEASE INHIBITING COMPOUNDS<br/>[FR] COMPOSES INHIBANT DES PROTEASES RETROVIRALES
申请人:ABBOTT LABORATORIES
公开号:WO1994014436A1
公开(公告)日:1994-07-07
(EN) A retroviral protease inhibiting compound of formula (A) is disclosed.(FR) L'invention se rapporte à un composé inhibant des protéases rétrovirales, qui est présenté par la formule (A).
A retroviral protease inhibiting compound of the formula: ##STR1## is disclosed.
公开了一种具有以下式子的逆转录病毒蛋白酶抑制剂:##STR1##。
Intermediate for making retroviral protease inhibiting compounds
申请人:Abbott Laboratories
公开号:US05696270A1
公开(公告)日:1997-12-09
A retroviral protease inhibiting compound of the formula: ##STR1## is disclosed.
公开一种化合物,其化学式为##STR1##,可抑制反转录病毒蛋白酶。
Process for making retroviral protease inhibiting compounds
申请人:Abbott Labortories
公开号:US05892052A1
公开(公告)日:1999-04-06
A retroviral protease inhibiting compound of the formula: ##STR1## is disclosed.
公开了一种化学式为##STR1##的逆转录病毒蛋白酶抑制剂。
Processes and intermediates for manufacturing retroviral protease inhibiting compounds
申请人:ABBOTT LABORATORIES
公开号:EP1090914A2
公开(公告)日:2001-04-11
A retroviral protease inhibiting compound of formula (A) is disclosed for use in combination with other active pharmaceutical agents for treating a human infected by HIV. Intermediates and processes useful in the manufacture of compounds of formula (A) are also disclosed.