One-pot synthesis of functionalized p-terphenyl derivatives
摘要:
A one-pot synthetic route for preparing functionalized p-terphenyl derivatives 1 and 4 is developed. The route is easily carried from the treatment of cinnamyl aldehydes 2 with substituted allylsulfones 3 in good yields via the tandem intermolecular aldol condensation/intramolecular electrocyclization/oxidative dehydrogenation. (C) 2013 Elsevier Ltd. All rights reserved.
One-pot synthesis of functionalized p-terphenyl derivatives
摘要:
A one-pot synthetic route for preparing functionalized p-terphenyl derivatives 1 and 4 is developed. The route is easily carried from the treatment of cinnamyl aldehydes 2 with substituted allylsulfones 3 in good yields via the tandem intermolecular aldol condensation/intramolecular electrocyclization/oxidative dehydrogenation. (C) 2013 Elsevier Ltd. All rights reserved.
One-Pot Synthesis of Substituted Tetrahydrocyclobuta[<i>a</i>]naphthalenes by Domino Aldol Condensation/Olefin Migration/Electrocyclization
作者:Meng-Yang Chang、Ming-Hao Wu、Yeh-Long Chen
DOI:10.1021/ol401152w
日期:2013.6.7
A facile one-pot syntheticroute for preparing the novel benzofused tricyclic skeleton of 1,2,2a,8b-tetrahydrocyclobuta[a]naphthalenes 5 is developed. The route was realized by a NaH-mediated tandem aldol condensation/olefin migration/electrocyclization of o-allylbenzaldehydes 1 with cinnamyl sulfones 3 in good yields.
开发了一种容易的一锅合成路线,以制备新型的1,2,2a,8b-四氢环丁[ a ]萘5苯并稠合的三环骨架。该途径是通过NaH介导的串联羟醛缩合/烯烃迁移/邻烯丙基甲醛1与肉桂基砜3的电环化以高收率实现的。
A New Reaction of Allylic Sulfones<sup>1</sup>
作者:Edward M. La Combe、Byron Stewart
DOI:10.1021/ja01477a026
日期:1961.8
COMPOSITES COMPRISING NOVEL RTIL-BASED POLYMERS, AND METHODS OF MAKING AND USING SAME
申请人:THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
公开号:US20150209776A1
公开(公告)日:2015-07-30
The invention includes compositions comprising curable imidazolium-functionalized poly(room-temperature ionic liquid) copolymers and homopolymers. The invention further includes methods of preparing and using the compositions of the invention. The invention further includes novel methods of preparing thin, supported, room-temperature ionic liquid-containing polymeric films on a porous support. In certain embodiments, the methods of the invention avoid the use of a gutter layer, which greatly reduces the overall gas permeance and selectivity of the composite membrane. In other embodiments, the films of the invention have increased gas selectivity and permeance over films prepared using methods described in the prior art.
US9687840B2
申请人:——
公开号:US9687840B2
公开(公告)日:2017-06-27
[EN] COMPOSITES COMPRISING NOVEL RTIL-BASED POLYMERS, AND METHODS OF MAKING AND USING SAME<br/>[FR] COMPOSITES COMPRENANT DE NOUVEAUX POLYMÈRES À BASE DE LIQUIDES IONIQUES À TEMPÉRATURE AMBIANTE ET PROCÉDÉ DE FABRICATION ET D'UTILISATION ASSOCIÉS
申请人:UNIV COLORADO REGENTS
公开号:WO2014011661A2
公开(公告)日:2014-01-16
The invention includes compositions comprising curable imidazolium- functionalized poly(room-temperature ionic liquid) copolymers and homopolymers. The invention further includes methods of preparing and using the compositions of the invention. The invention further includes novel methods of preparing thin, supported, room-temperature ionic liquid-containing polymeric films on a porous support. In one embodiment, the methods of the invention avoid the use of a gutter layer, which greatly reduces the overall gas permeance and selectivity of the composite membrane. In another embodiment, the films of the invention have increased gas selectivity and permeance over films prepared using methods described in the prior art.