N,O-Bis(trifluoroacetyl)hydroxylamine as a Useful Electrophilic Nitrogen Source: Catalytic Synthesis of N-(Trifluoroacetyl)sulfilimines
摘要:
[GRAPHICS]In the presence of catalytic quantites of Cu(OTf)(2) the novel hydroxamic acid anhydride salt functions competently in the trifluoroacetamidation of sulfides to afford N-(trifluoroacetyl)sulfilimines. The salient features of this salt include its ease of synthesis from the inexpensive, commercially available starting materials trifluoroacetic anhydride and hydroxylamine hydrochloride.
[DE] VERFAHREN ZUR HERSTELLUNG VON PAN-CDK-INHIBITOREN DER FORMEL (I), SOWIE INTERMEDIATE DER HERSTELLUNG<br/>[EN] PROCESS FOR PREPARING PAN-CDK INHIBITORS OF THE FORMULA (I), AND INTERMEDIATES IN THE PREPARATION<br/>[FR] PROCÉDÉ DE PRODUCTION D'INHIBITEURS PAN-CDK DE LA FORMULE (I), ET INTERMÉDIAIRE DE LA PRODUCTION
申请人:BAYER PHARMA AG
公开号:WO2012038411A1
公开(公告)日:2012-03-29
Die Erfindung betrifft ein neues Verfahren zur Herstellung von pan-CDK-Inhibitoren der Formel (I), sowie Intermediate der Herstellung.