已经建立了亚硫酸钠(Na 2 S 2 O 4)还原没有吸电子取代基的吡啶鎓盐1到其相应的1,4-二氢吡啶(1,4-DHPs)2的条件,该反应先前被报道为失败。从获得的结果可以认识到疏水作用对于这种减少发生的重要性。本方法提供了通往许多1,4-DHP 2,特别是一系列手性衍生物如5和9的非常方便的途径。
The present invention relates to electrolyte formulations containing cyano-alkoxy-borate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices and special compounds containing cyano-alkoxy-borate anions.
COMPOUNDS CONTAINING PERFLUOROALKYL-CYANO-ALKOXY-BORATE ANIONS OR PERFLUOROALKYL-CYANO-ALKOXY-FLUORO-BORATE ANIONS
申请人:Shinohara Hiromi
公开号:US20120296096A1
公开(公告)日:2012-11-22
The present invention relates to compounds containing perfluoroalkyl-cyano-alkoxy-borate anions or perfluoroalkyl-cyano-alkoxy-fluoro-borate anions, ((per)fluoro)phenyl-cyano-alkoxy-borate anions or ((per)fluoro)phenyl-cyano-alkoxy-fluoro-borate anions or phenyl-cyano-alkoxy-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms or phenyl-cyano-alkoxy-fluoro-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms, the preparation thereof and the use thereof, in particular as part of electrolyte formulations for dye sensitized solar cells.
ONIUM SALT, LIQUID COMPOSITION CONTAINING SAID ONIUM SALT AND CELLULOSE, AND CELLULOSE RECOVERY METHOD
申请人:KOEI CHEMICAL COMPANY, LIMITED
公开号:US20160009669A1
公开(公告)日:2016-01-14
The invention relates to an onium salt, a liquid composition containing the onium salt and cellulose, and a method for recovering cellulose. The invention makes it possible to provide an onium salt having an extremely high ability to dissolve cellulose at temperatures of 100° C. or lower. It also makes it possible to provide a liquid composition containing this onium salt and cellulose, as a composition suitable for the recovery of cellulose, and a method for recovering cellulose efficiently by using such a liquid composition containing the onium salt and cellulose.
[EN] COMPOUNDS CONTAINING PERFLUOROALKYL-CYANO-ALKOXY-BORATE ANIONS OR PERFLUOROALKYL-CYANO-ALKOXY-FLUORO-BORATE ANIONS<br/>[FR] COMPOSÉS CONTENANT DES ANIONS PERFLUOROALKYL-CYANO-ALCOXY-BORATES OU DES ANIONS PERFLUOROALKYL-CYANO-ALCOXY-FLUORO-BORATES
申请人:MERCK PATENT GMBH
公开号:WO2011085967A1
公开(公告)日:2011-07-21
The present invention relates to compounds containing perfluoroalkyl-cyano-alkoxy-borate anions or perfluoroalkyl-cyano-alkoxy-fluoro-borate anions, ((per)fluoro)phenyl-cyano-alkoxy-borate anions or ((per)fluoro)phenyl-cyano-alkoxy-fluoro-borate anions or phenyl-cyano-alkoxy-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms or phenyl-cyano-alkoxy-fluoro-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms, the preparation thereof and the use thereof, in particular as part of electrolyte formulations for dye sensitized solar cells.
[DE] IONISCHE FLÜSSIGKEITEN MIT FLUORALKYLTRIFFLUORBORAT-ANIONEN<br/>[EN] IONIC LIQUIDS COMPRISING FLUORALKYLTRIFFLUOROBORATE ANIONS<br/>[FR] LIQUIDES IONIQUES COMPRENANT DES ANIONS FLUORALKYLTRIFFLUORBORATE
申请人:MERCK PATENT GMBH
公开号:WO2005105815A1
公开(公告)日:2005-11-10
Die Erfindung betrifft Verbindungen der Formel (I), worin X, -Q1-Q2- and RF eine in Anspruch 1 angegebene Bedeutung haben als Ionische Flüssigkeiten and Verfahren zur ihrer Herstellung.