01161nas a2200205   4500008004100000022001400041245006400055210006400119260007300183300001200256490000800268520047000276653002100746653002000767653001800787653001400805100001600819700002200835856009800857       2005                        eng d  a1381-116900aCatalyzing Henry reactions in chloroaluminate ionic liquids0 aCatalyzing Henry reactions in chloroaluminate ionic liquids  aPO BOX 211, 1000 AE AMSTERDAM, NETHERLANDSbELSEVIER SCIENCE BVcJUL  a244-2480 v2353 a<p>Henry reactions can be accelerated in chloroaluminate room temperature ionic liquids. The choloroaluminates with higher compositions of organic species of the chloroaluminates prove to be more efficient rate promoters than the ones with lower organic species in catalyzing Henry reactions. involving both aliphatic and aromatic carbonyl compounds. The ionic liquids can be recycled five times to offer good yields. (c) 2005 Elsevier B.V. All rights reserved.</p>10achloroaluminates10aHenry reactions10aionic liquids10aRecycling1 aKumar, Anil1 aPawar, Sanjay, S.  uhttps://library.ncl.res.in/content/catalyzing-henry-reactions-chloroaluminate-ionic-liquids-000934nas a2200157   4500008004100000022001400041245013800055210006900193260007100262300001400333490000700347520025200354100001600606700002200622856013200644       2007                        eng d  a0022-326300aIonic liquids as powerful solvent media for improving catalytic performance of silyl borate catalyst to promote Diels-Alder reactions0 aIonic liquids as powerful solvent media for improving catalytic   a1155 16TH ST, NW, WASHINGTON, DC 20036 USAbAMER CHEMICAL SOCcOCT  a8111-81140 v723 a<p>[GRAPHICS] Use of the acidic chloroaluminate ionic liquid, including the recycled ones, can improve the catalytic activity of the toluene-coordinated silyl borate in enhancing rates, stereoselectivities, and yields of Diels-Alder reactions.</p>1 aKumar, Anil1 aPawar, Sanjay, S.  uhttps://library.ncl.res.in/content/ionic-liquids-powerful-solvent-media-improving-catalytic-performance-silyl-borate-catalyst-001159nas a2200205   4500008004100000022001400041245008500055210006900140260008700209300001400296490000700310520041100317653002600728653001800754653001300772653001400785100001600799700002200815856011600837       2012                        eng d  a1674-729100aHigh viscosity of ionic liquids causes rate retardation of Diels-Alder reactions0 aHigh viscosity of ionic liquids causes rate retardation of Diels  a16 DONGHUANGCHENGGEN NORTH ST, BEIJING 100717, PEOPLES R CHINAbSCIENCE PRESScAUG  a1633-16370 v553 a<p>Second order rate constants, k (2) have been determined for three bi-molecular Diels-Alder reactions to demonstrate that the high viscosity of ionic liquids can be a detrimental property in carrying out Diels-Alder reactions, if ionic liquids are employed as solvent media. It is possible to enhance the reaction rates of the reaction if a co-solvent is mixed in pure ionic liquid used as a solvent.</p>10aDiels-Alder reactions10aionic liquids10akinetics10aviscosity1 aKumar, Anil1 aPawar, Sanjay, S.  uhttps://library.ncl.res.in/content/high-viscosity-ionic-liquids-causes-rate-retardation-diels-alder-reactions-0