3-cyanopyridinium tricyanomethanides as ionic liquids
申请人:Lonza Ltd
公开号:EP2465849A1
公开(公告)日:2012-06-20
Disclosed are 3-cyanopyridinium tricyanomethanides of formula
wherein n is an integer from 2 to 10 and R is hydrogen or -CN, and a process for the preparation thereof. The 3-cyanopyridinium tricyanomethanides are useful e. g. as selective solvents in the separation of alkene-alkane mixtures.
[EN] 3-CYANOPYRIDINIUM TRICYANOMETHANIDES<br/>[FR] TRICYANOMÉTHANIDES DE 3-CYANOPYRIDINIUM
申请人:LONZA AG
公开号:WO2012076367A1
公开(公告)日:2012-06-14
Disclosed are 3-cyanopyridinium tricyanomethanides of formula (I), wherein n is an integer from 2 to 10 and R is hydrogen or -CN, and a process for the preparation thereof. The 3-cyanopyridinium tricyanomethanides are useful e. g. as selective solvents in the separation of alkene-alkane mixtures.