[EN] PROCESS FOR THE PREPARATION OF 3,7-DIHYDROXY-1,5-DIAZACYCLOOCTANES<br/>[FR] PROCESSUS DE PREPARATION DE 3,7-DIHYDROXY-1,5-DIAZACYCLOOCTANES
申请人:ASTRAZENECA AB
公开号:WO2006137769A1
公开(公告)日:2006-12-28
[EN] There is provided processes for the preparation of various compounds, including compounds of formulae I, IV and VII, [Chemical formulas should be inserted here. Please see paper copy] or salts and/or solvates thereof, which compounds are useful intermediates in the synthesis of certain oxabispidines having antiarrhythmic activity, such as compounds of formula XI [Chemical formula should be inserted here. Please see paper copy] wherein R¿1?, R¿15?, R¿16?, R¿18? and D have meanings given in the description.
[FR] L'invention concerne des processus de préparation de divers composés, notamment, de composés de formules I, IV et VII ou des sels et/ou des solvates associés. Ces composés constituent des intermédiaires utiles dans la synthèse de certaines oxabispidines à activité antiarythmique, telles que des composés de formule XI, dans laquelle R1, R15, R16, R18 et D possèdent des significations mentionnées dans la description.