Synthesis of a crosslinked polymer with a benzyl(triphenyl)phosphonium ionic liquid moiety and its catalytic activity
作者:Xuezheng Liang
DOI:10.1039/c5ra18507f
日期:——
A novel crosslinked polymer with a benzyl(triphenyl)phosphonium ionic liquid moiety was synthesized from triphenylphosphine and p-xylylene dichloride. The bulky IL molecules were inlaid in the polymeric framework, which avoided pore blocking and IL moiety release. The polymer had a high BET surface area and accessible active sites. The polymer was applied to catalyze the aza-Michael additions and gave
Facile Approach to Natural or Non-Natural Amino Acid Derivatives: Me<sub>3</sub>SiCl-Promoted Coupling Reaction of Organozinc Compounds with N,O-Acetals
NITROGEN CONTAINING HYDROFLUOROETHERS AND METHODS OF MAKING SAME
申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US20160145195A1
公开(公告)日:2016-05-26
Provided are amine-containing hydrofluoroether compounds represented by the following general formula (I), wherein (I) Y is a single bond or CF2 and wherein (i) Rf.1 and Rf2 are independently linear or branched perfluoroalkyl groups having with 1-8 carbon atoms and optionally comprise at least one catenated heteroatom, or (ii) Rf1 and Rf2 are bonded together to form a ring structure having 4-6 carbon atoms and optionally comprise one or more catenated heteroatoms; with the proviso that if Rf1 and Rf2 are bonded together to form a ring structure comprising a nitrogen heteroatom, said nitrogen heteroatom is tertiary and is bonded to a perfluoroalkyl group having 1-3 carbon atoms.
[EN] NITROGEN CONTAINING HYDROFLUOROETHERS AND METHODS OF MAKING SAME<br/>[FR] HYDROFLUOROÉTHERS CONTENANT DE L'AZOTE ET PROCÉDÉS POUR LEUR PRÉPARATION
申请人:3M INNOVATIVE PROPERTIES CO
公开号:WO2015013155A1
公开(公告)日:2015-01-29
Provided are amine-containing hydrofluoroether compounds represented by the following general formula (I), wherein (I) Y is a single bond or CF2 and wherein (i) Rf.1 and Rf2 are independently linear or branched perfluoroalkyl groups having with 1-8 carbon atoms and optionally comprise at least one catenated heteroatom, or (ii) Rf1 and Rf2 are bonded together to form a ring structure having 4-6 carbon atoms and optionally comprise one or more catenated heteroatoms; with the proviso that if Rf1 and Rf2 are bonded together to form a ring structure comprising a nitrogen heteroatom, said nitrogen heteroatom is tertiary and is bonded to a perfluoroalkyl group having 1-3 carbon atoms.