Fluorinated Alkanesulfonic Acid Esters and Amides and Processes for Making and Using the Same
申请人:Rostovtsev Vsevolod
公开号:US20090137831A1
公开(公告)日:2009-05-28
The invention provides novel aryl and aliphatic esters of fluorinated alkanesulfonic acids. The invention also provides novel fluorinated alkanesulfonamides and a process to make the same. The invention also provides a process for the arylation of an amine by contacting the amine with an aryl ester of a fluorinated alkanesulfonic acid.
[EN] FLUORINATED ALKANESULFONIC ACID ANHYDRIDES AND PROCESSES FOR MAKING THE SAME<br/>[FR] ANHYDRIDES D'ACIDES ALCANESULFONIQUES FLUORÉS ET PROCÉDÉS POUR LES PRÉPARER
申请人:DU PONT
公开号:WO2009073426A2
公开(公告)日:2009-06-11
The invention provides a process for the preparation of fluorinated alkanesulfonic acid anhydrides by contacting alkanesulfonic acids with phosphorus pentoxide, the phosphorus pentoxide being provided as a dispersion in an inert oil. The invention also provides novel fluorinated alkanesulfonic acid anhydrides including 2-hydrotetrafluoroethanesulfonic acid anhydride.
[EN] FLUORINATED ALKANESULFONIC ACID ESTERS AND AMIDES AND PROCESSES FOR MAKING AND USING THE SAME<br/>[FR] ESTERS ET AMIDES D'ACIDES ALCANESULFONIQUES FLUORÉS ET PROCÉDÉS POUR LES PRÉPARER ET LES UTILISER
申请人:DU PONT
公开号:WO2009073427A1
公开(公告)日:2009-06-11
The invention provides novel aryl and aliphatic esters of fluorinated alkanesulfonic acids. The invention also provides novel fluorinated alkanesulfonamides and a process to make the same. The invention also provides a process for the arylation of an amine by contacting the amine with an aryl ester of a fluorinated alkanesulfonic acid.
Fluorinated Alkanesulfonic Acid Anhydrides and Processes for Making the Same
申请人:Junk Christopher P.
公开号:US20090137840A1
公开(公告)日:2009-05-28
The invention provides a process for the preparation of fluorinated alkanesulfonic acid anhydrides by contacting alkanesulfonic acids with phosphorus pentoxide, the phosphorus pentoxide being provided as a dispersion in an inert oil. The invention also provides novel fluorinated alkanesulfonic acid anhydrides including 2-hydrotetrafluoroethanesulfonic acid anhydride.