专利号:US-7091338-B2 优先权日:2001-11-15 标 题 :Purification of 4,4′(5′)- di-t-butylcyclohexano-18-crown-6 发明人:BOND ANDREW H; BARRANS JR RICHARD E; HORWITZ E PHILIP 权利人:PG RES FOUNDATION 摘要:A purification method is disclosed for a predetermined water-insoluble extractant present in a liquid phase composition that additionally contains one or more additional extractants, synthesis reaction starting materials, and reaction byproducts dissolved as solutes in an organic diluent. An ion-containing compound is admixed with the composition to form an extractant/ion complex in the organic diluent phase that has an affinity for a new phase that is greater than the affinity for the first-named phase. The predetermined extractant/ion complex is separated from the diluent by using the new phase affinity, and the extractant/ion complex is preferably although not necessarily recovered. The extractant/ion complex is separated into extractant and ion. The extractant is recovered. Exemplary extractants include polyethers, crown ethers, crown thioethers, calixarenes, polyamines, cryptands, porphyrins and the like.
专利号:CN-102875812-B 优先权日:2012-07-10 标题 :Synthesis of Cyclohexyl and Crown Ether Bonded Silicone Resin by Cocondensation Polymerization
专利号:CN-104262242-A 优先权日:2014-09-22 标 题:Synthesis of 3,5-diiodo-4-aminopyridine by in situ generation of iodo reagent
专利号:CN-102875812-A 优先权日:2012-07-10 标题:Synthesis of Cyclohexyl and Crown Ether Bonded Silicone Resin by Cocondensation Polymerization
专利号:US-6984734-B2 优先权日:2002-02-26 标 题 :Cyclo[n]pyrroles and methods thereto 发明人:SESSLER JONATHAN L; SEIDEL DANIEL; BOLZE FREDERIC R; KOEHLER THOMAS 权利人:UNIV TEXAS 摘要:The present invention provides an oxidative coupling procedure that allows efficient synthesis of novel cyclo[n]pyrrole macrocycles. Therefore, the present invention provides cyclo[n]pyrroles where n is 6, 7, 8, 9, 10, 11, or 12, and derivatives, multimers, isomers, and ion and neutral molecule complexes thereof as new compositions of matter. A protonated form of cyclo[n]pyrrole displays a gap of up to 700 nm between strong Soret and Q-like absorption bands in the electronic spectrum, demonstrating no significant ground state absorption in the visible portion of the electronic spectrum. Uses of cyclo[n]pyrroles as separation media, nonlinear optical materials, information storage media and infrared filters are provided.
专利号:CN-104003934-A 优先权日:2014-06-13 标题 :Synthesis of 6-chloro-3-fluoro-2-pyridinecarboxylic acid
参考文献:10.1002/cphc.201100377 摘要:Sandanayaka AS, Subbaiyan NK, Das SK, Chitta R, Maligaspe E, Hasobe T, Ito O, D'Souza F. Diameter-sorted SWCNT-porphyrin and SWCNT-phthalocyanine conjugates for light-energy harvesting. Chemphyschem. 2011 Aug 22;12(12):2266–73. doi: 10.1002/cphc.201100377.