[EN] 4-HYDROXYQUINOLINE-3-CARBOXAMIDES AND HYDRAZIDES AS ANTIVIRAL AGENTS<br/>[FR] 4-HYDROXYQUINOLINE-3-CARBOXAMIDES ET HYDRAZIDES UTILISES COMME AGENTS ANTIVIRAUX
申请人:PHARMACIA & UPJOHN COMPANY
公开号:WO1999032450A1
公开(公告)日:1999-07-01
(EN) The present invention provides 4-hydroxyquinoline-3-carboxamide and hydrazide compounds of formula (I). These compounds are useful to treat or prevent the herpesviral infections, particularly, human cytomegaloviral infection.(FR) La présente invention concerne des composés de 4-hydroxyquinoline-3-carboxamide et d'hydrazide représentés par la formule (I). Ces composés servent dans le traitement ou la prévention d'infections à virus herpétique, en particulier, de l'infection à cytomégalovirus humain.
The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABA
A
receptor and modulating GABA
A
, and use of the compound of formula I for the treatment of GABA
A
receptor associated disorders. The general structure of formula I is shown below and can exist in tautomeric forms:
The invention further provides a method of modulation of one or more GABA
A
subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
[EN] A TRIFLUOROACETIC ACID PROCESS TO PREPARE [2,3-B]PYRIDINE INTERMEDIATES<br/>[FR] PROCEDE A L'ACIDE TRIFLUOROACETIQUE PERMETTANT DE PREPARER DES INTERMEDIAIRES [2,3-B]PYRIDINE
申请人:UPJOHN CO
公开号:WO2003089437A1
公开(公告)日:2003-10-30
The invention is a process for the preparation of a [2,3-b]pyridine of formula (II) which comprises: (1) contacting a malonate diester of formula (I) with trifluoroacetic acid; and (2) adjusting the pH with aqueous base to from about 9 to about 10.5.
4-HYDROXYQUINOLINE-3-CARBOXAMIDES AND HYDRAZIDES AS ANTIVIRAL AGENTS