[EN] PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF 1,3-OXAZIN-6-ONES AND URACILS<br/>[FR] PROCEDES DE PREPARATION DE COMPOSES DE 1,3-OXAZIN-6-ONES ET D'URACILES ET INTERMEDIAIRES UTILISES DANS LE CADRE DE CE PROCEDE
申请人:AMERICAN CYANAMID CO
公开号:WO2000049002A1
公开(公告)日:2000-08-24
An improved process and intermediate compounds (N) for the preparation of 2-(N,N-disubstituted)amino-4-(perfluoroalkyl)-1,3-oxazin-6-one compounds having structural formula (I) and an improved process for the preparation of 6-(perfluoroalkyl)uracil compounds having structural formula (V).