Perfluoroalkyl group-containing micelle-forming triiodoaromatic compounds, process for their production and their use as contrast media
申请人:Schering AG
公开号:US20030236407A1
公开(公告)日:2003-12-25
The invention relates to new, perfluoroalkyl group-containing triiodoaromatic compounds, process for their production, their use as contrast media for x-ray diagnosis as well as for magnetic resonance diagnosis and magnetic resonance spectroscopy by means of fluorine measurement. Subjects of the invention are also diagnostic agents that contain these new compounds.
[EN] PROCESS FOR THE HYDROLYSIS OR ALCOHOLYSIS OF CYCLIC KETAL OR ACETAL GROUPS WITH CARBON DIOXIDE OR AN ALCOHOL<br/>[FR] PROCÉDÉ D'HYDROLYSE OU D'ALCOOLYSE DE GROUPES CÉTAL OU ACÉTAL CYCLIQUES AVEC DU DIOXYDE DE CARBONE OU DE L'ALCOOL
申请人:BASF SE
公开号:WO2019020466A1
公开(公告)日:2019-01-31
Process for the hydrolysis or alcoholysis of a ketal or acetal compound wherein a ketal or acetal compound comprising at least one ketal or acetal group and at least one amino group is reacted with carbon dioxide and water oran alcohol.
[EN] PROCESS FOR PREPARING SOLKETAL AMINE VIA DIRECT AMINATION<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UNE AMINE SOLCÉTAL PAR AMINATION DIRECTE
申请人:RHODIA OPERATIONS
公开号:WO2020042079A1
公开(公告)日:2020-03-05
Disclosed a process for preparing a solketal amine via direct amination. It is possible to obtain solketal amines by very simple procedure with desired characteristics such as simplicity, inexpensiveness, high yield and conversion, as well as low environmental impact.