CAS: 18507-89-6; Ethyl 6-(Decyloxy)-7-Ethoxy-4-Hydroxyquinoline-3-Carboxylate

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303121-08-6 77156-78-6 63463-15-0

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CAS号26692-07-9 diethyl (4-decy...

乙氧基甲叉丙二酸二乙酯置于水,Potassium Carbonate体系中,用 N,N-二甲基甲酰胺,甲苯 用作溶剂,化学反应 9.5H,反应生成癸氧喹酯
参考文献:一种癸氧喹酯的合成方法
标题:一种癸氧喹酯的合成方法
摘要:本发明公开了一种癸氧喹酯的合成方法,属于制药工程技术领域,所述的方法为以邻羟基苯乙醚为原料,经偶合,还原,缩合,醚化,环合等过程制得癸氧喹酯,本发明还原过程采用环境友好的水合肼作为还原剂还原偶氮化合物引进氨基,选择性好,绿色环保,有利于减少环境污染问题;在环合过程采用btc作环化试剂,条件温和,降低了对设备的要求,成本降低.

专利信息

专利号:WO-2010055371-A1
优先权日:2008-11-13
标 题 :Medicament for inhibiting the synthesis of leukotrienes
发明人：PICHLER CHRISTIAN
权利人:PICHLER CHRISTIAN
摘要:The invention relates to a medicament for inhibiting the synthesis of leukotrienes, in which the principle is a compound of the formula 1, in which the radicals R independently of one another are the radicals H, chloro, bromo, iodo, hydroxy, mercapto, amino, phosphino, methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, methoxy, ethoxy, propoxy, butoxy, pentoxy, hexoxy, heptoxy, octoxy, nonoxy, decoxy, sulfo, nitro, phosphono or carboxy, or, if desired, a salt or an ester thereof.

专利号:US-5247091-A
优先权日:1992-07-30
标 题:Preparation of enamines in aqueous media
发明人：MUELLER-LEHAR JUERGEN
权利人:HOECHST CELANESE CORP
摘要:The synthesis of enamines in aqueous media and a process for the preparation of memory enhancing 9-amino-1,2,3,4-tetrahydracridines are described.

专利号:WO-2014171894-A1
优先权日:2013-04-18
标 题 :Synthesis of cyclic carbonates
发明人：ZHANG YUGEN; REITHOFER MICHAEL R; SUM YIN NGAI
权利人:AGENCY SCIENCE TECH & RES
摘要:The present invention provides a method of synthesizing a cyclic carbonate comprising the step of reacting an alcohol with carbon dioxide.in the presence of a base.

专利号:US-5087764-A
优先权日:1988-03-10
标 题 :Process for the preparation of 2,3-difluorobenzenes
发明人：REIFFENRATH VOLKER; KRAUSE JOACHIM
权利人:MERCK PATENT GMBH
摘要:1,4-disubstituted 2,3-difluorobenzenes according to formula I are suitable as intermediates for the synthesis of liquid crystalline compounds.

专利号:EP-1279691-A1
优先权日:2001-07-25
标 题:Mono-, oligo- and poly-difluorovinyl-(hetero)arylenes, their synthesis and their use as charge transport materials
发明人：HEENEY MARTIN; FARRAND LOUISE; GILES MARK; THOMPSON MARCUS; TIERNEY STEVEN; SHKUNOV MAXIM; SPARROWE DAVID; MCCULLOCH IAIN
权利人:MERCK PATENT GMBH
摘要:The invention relates to new mono-, oligo- and poly-difluorovinyl(hetero)arylenes comprising one or more identical or different recurring units of formula In wherein D, D', Ar, a and b have the meanings given in claim 1. Furthermore the inventions relates to their synthesis, their use as semiconductors or charge transport materials and their different applications.

专利号:US-6824706-B2
优先权日:2001-07-25
标 题:Mono-, Oligo- and poly-difluorovinyl-(hetero)arylenes, their synthesis and their use as charge transport materials
发明人：HEENEY MARTIN; FARRAND LOUISE; GILES MARK; THOMPSON MARCUS; TIERNEY STEVEN; SHKUNOV MAXIM; SPARROWE DAVID; MCCULLOCH IAIN
权利人:MERCK PATENT GMBH
摘要:The invention relates to new mono-, oligo- and poly-difluorovinyl(hetero)arylenes comprising one or more identical or different recurring units of formula Iwherein D, D', Ar, a and b have the meanings as defined in herein. Furthermore the inventions relates to their synthesis, their use as semiconductors or charge transport materials and their different applications.