[EN] FUSED TRICYCLIC COMPOUNDS AND USE THEREOF FOR TREATING VIRAL DISEASES<br/>[FR] COMPOSÉS TRICYCLIQUES CONDENSÉS ET LEUR UTILISATION POUR LE TRAITEMENT DE MALADIES VIRALES
申请人:MERCK SHARP & DOHME
公开号:WO2012003642A1
公开(公告)日:2012-01-12
Fused tricyclic compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed, wherein X1, X2, X3, X4, Y1, Y2, M1, M2, Ra, Rb, R1, R2 and R6 are as defined in the description. Compositions comprising at least one fused tricyclic compound and methods of using the fused tricyclic compounds for treating or preventing HCV infection in a patient are also disclosed.
Syntheses of dibenzo[b,e][1,4]dioxin derivatives via iron complexes, and further functionalizations via directed metallation
作者:Richard C. Cambie、Sally J. Janssen、Peter S. Rutledge、Paul D. Woodgate
DOI:10.1016/0022-328x(91)86467-5
日期:1991.2
Double nucleophilic aromatic substitution reactions between (cyclopentadienyl)(η6-1,2-dichlorobenzene)iron(1 + ) salts and substituted 1,2benzenediols have been carried out under mild conditions to prepare [η6-dibenzo[b,e][1,4]dioxin]iron(1 + ) complexes functionalized in the 1- or 2-position with an alkyl, aldehyde, carboxylic acid, methoxycarbonyl, carboxamide, or hydroxy group. 3-Methyl- and 4-methyl-(η6-1