3,5-二甲基吡啶置于氢气,频那醇硼烷,水体系中,用 正辛烷 用作溶剂,120.0 °C,2.0 Mpa 条件下,反应 22.0H,以76%的收率获得3,5-二甲基哌啶 参考文献:Cobalt-Bridged Secondary Building Units In A Titanium Metal-organic Framework Catalyze Cascade Reduction Of N-Heteroarenes 标题:Cobalt-Bridged Secondary Building Units In A Titanium Metal-organic Framework Catalyze Cascade Reduction Of N-Heteroarenes 摘要:我们在此报告一种含有新型 Sbu 的坚固 Ti-Mof 的合成及其作为氧化配体用于螯合钴酸酐以级联还原 N-Heteroarenes. Doi:10.1039/c8Sc04610G
专利号:EP-0454867-B1 优先权日:1989-11-17 标题:A METHOD FOR THE SYNTHESIS OF $g(a), $g(b)-UNSATURATED KETONES 发明人:TSUKASHIMA KEIICHI TAKAOKA PLA; NAKAJIMA MASASHI TAKAOKA PLANT; FUJIMARU MASAYOSHI TAKAOKA PLA; SUZUKI KENJI TAKAOKA PLANT 权利人:NIPPON SODA CO 摘要:The present invention relates to a method for the synthesis of alpha , beta -unsaturated ketones which comprises, in the method for the synthesis of alpha , beta -unsaturated ketones represented by general formula (I) (where R<1> is an aliphatic group with a side chain at the 1 position, an alicyclic group, a substituted alicyclic group, a heterocyclic group, a substituted heterocyclic group, a phenyl group or a substituted phenyl group), reacting aldehydes represented by general formula (II): R<1>CHO (where R<1> is as defined above) with alkali metal salt of acetoacetic acid represented by general formula (III) (where M<+> is an alkali metal ion), in the presence as a catalyst of 3-azabicyclo[3,2,2] nonane, a cyclic secondary amine represented by general formula (1) (where n is 3 or more and up to 5, m is 1 or more and up to 10, R<2> is an alkyl group having 1 to 10 carbon atoms and of straight chain or with side chains, an alkyl group substituted by alicyclic groups or phenyl groups, an alicyclic group which may be substituted by lower alkyl groups, or a phenyl group which may be substituted by lower alkyl groups, and an R<2> substitution position is at a carbon atom other than the two adjacent to N), a cyclic secondary amine represented by general formula (2) (where l is 1 or more and up to 6, a ring with N is a 6-membered, 7-membered or 8-membered ring, the two neighbors of N are methylene, R<3> is a lower alkyl group, its substitution position is at a carbon atom other than the two adjacent to N, and (a) is an alicyclic group or a phenyl group), or a secondary amine represented by general formula (3): CH3NHCH2R<4> (where R<4> is an aliphatic group having 5 to 17 carbon atoms and of straight chain or with side chains, an alicyclic group which may be substituted by lower alkyl groups, a phenyl group which may be substituted by lower alkyl groups, or an alkyl group substituted by phenyl groups), in a mixture solvent of water and water-insoluble organic solvent, while keeping the pH constant with mineral acid, and by adjusting the amount of water.
专利号:US-5484949-A 优先权日:1993-01-29 标题:Method for the synthesis of α β-unsaturated ketones 发明人:TSUKASHIMA KEIICHI; NAKAJIMA MASASHI; FUJIMARU MASAYOSHI; SUZUKI KENJI 权利人:NIPPON SODA CO 摘要:The present invention relates to a method for the synthesis of alpha , beta -unsaturated ketones which comprises, in the method for the synthesis of alpha , beta -unsaturated ketones represented by general formula reacting aldehydes represented by general formula R1CHO (where R1 is as defined above) with alkali metal salt of acetoacetic acid represented by general formula sence as a catalyst of 3-azabicyclo[3,2,2]nonane, a cyclic secondary amine represented by general formula (1) (1) a cyclic secondary amine represented by general formula (2) (2) (where, l is 1 or more and up to 6, a ring with N is a 6-membered, 7-membered or 8-membered ring, the two neighbors of N are methylene, R3 is a lower alkyl group, its substitution position is at a carbon atom other than two those adjacent to N, and is an alicyclic group or a phenol group), or a secondary amine represented by general formula (3) CH3NHCH2R4(3) in a mixuture solvent of water and water-insoluble organic solvent, while keeping the pH constant with mineral acid, and by adjusting an amount of water.
专利号:US-10005076-B2 优先权日:2014-06-03 标题 :Synthesis of SAPO-18 and the catalytic applications thereof 发明人:CORMA CANÓS AVELINO; MOLINER MARÃ?N MANUEL; MARTÃ?NEZ FRANCO RAQUEL 权利人:CONSEJO SUPERIOR INVESTIGACION; UNIV VALENCIA POLITECNICA 摘要:Synthesis of the silicoaluminophosphate and metal silicoaluminophosphate polymorphs of the molecular sieve SAPO-18 using cyclic quaternary ammoniums as organic structure-directing agents (OSDA) and use thereof as a catalyst.
专利号:US-10138131-B2 优先权日:2015-03-15 标题:Structure directing agent for improved synthesis of zeolites 发明人:MOULTON ROGER 权利人:SACHEM INC 摘要:The present invention relates to structure directing agents for synthesis of crystalline materials generally known as zeolites, by use of an enhanced content of the trans isomer of a 3,5-dimethyl-N,N-dimethylpiperidinium cation together with the conventional oxides used to form zeolites.
专利号:US-10792617-B2 优先权日:2015-04-16 标 题 :Method for the direct synthesis of Cu-containing silicoaluminate material with the AEI zeolite structure, and the catalytic applications thereof 发明人:CORMA CANOS AVELINO; MOLINER MARIN MANUEL; MARTIN GARCIA NURIA 权利人:CONSEJO SUPERIOR INVESTIGACION; UNIV VALENCIA POLITECNICA 摘要:The main object of the present invention is to provide a new method for preparing the copper-containing silicoaluminate form of the AEI zeolite structure by means of a direct synthesis methodology. This new process involves combining a organometallic copper-complex with an additional organic molecule capable of directing the crystallisation of the silicoaluminate form of the AEI zeolite structure as organic structure-directing agents (OSDAs).
专利号:US-2015158020-A1 优先权日:2013-12-11 标题:Synthesis of zeolites using an organoammonium compound 发明人:NICHOLAS CHRISTOPHER P; MILLER MARK A 权利人:UOP LLC 摘要:A method for synthesizing a zeolite includes the steps of: (a) preparing an aqueous mixture comprising water, a substituted hydrocarbon and an amine; (b) reacting the aqueous mixture; (c) obtaining a solution comprising an organoammonium product; (d) forming a reaction mixture including reactive sources of M, Al, Si, optionally seeds of a layered material L, and the solution, wherein M is a metal; and (e) heating the reaction mixture to form the zeolite. The substituted hydrocarbon can be an α,ω-dihalogen substituted alkane, and the amine is preferably essentially incapable of undergoing pyramidal inversion.
参考标题:Amine-Mediated Transimination And Aromatization-Triggered Domino Reaction In The Synthesis Of Polyfunctionalized 4-Aminoquinolines 作者:Runzhe Song,Zhaomeng Han,Qiuqin He,Renhua Fan |发布日期:2016.10.21 摘要:Metal-Free Multicomponent Domino Reaction Of The Dearomatized Products Of 2-Alkynylanilines Is Developed. The Reaction Involves The Secondary Amine-Mediated Transimination With α-Amino Nitriles And Subsequent Aromatization-Triggered Cascade Rearrangement, Nucleophilic Cyclization, And Retro-Strecker Reaction. This Process Provided A New Practical Method For The Rapid Synthesis Of Polyfunctionalized 4-Aminoquinolines
合成参考文献
摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 388. 摘要:Sharma, U.; Kumar, R.; Gupta, S. S.; Chandra, D., Science of Synthesis Knowledge Updates, (2022) 2, 327.