Trimethylpropylammonium Hydroxide 反应生成 N,N-二甲基丙胺 参考文献:Hanhart; Ingold,Journal Of The Chemical Society,1927,P. 1014 标题:Hanhart; Ingold,Journal Of The Chemical Society,1927,P. 1014
专利号:US-6683189-B1 优先权日:1996-02-26 标 题 :Method for the synthesis of pyrrole and imidazole carboxamides on a solid support 发明人:DERVAN PETER B; BAIRD ELDON 权利人:CALIFORNIA INST OF TECHN 摘要:The present invention describes a novel method for the solid phase synthesis of polyamides containing imidazole and pyrrole carboxamides. The polyamides are prepared on a solid support from aromatic carboxylic acids and aromatic amines with high stepwise coupling yields (>99%), providing milligram quantities of highly pure polyamides. The present invention also describes the synthesis of analogs of the natural products Netropsin and Distamycin A, two antiviral antibiotics. The present invention also describes a novel method for the solid phase synthesis of imidazole and pyrrole carboxamide polyamide-oligonucleotide conjugates. This methodology will greatly increase both the complexity and quantity of minor-groove binding polyamides and minor-groove binding polyamide-oligonucleotide conjugates which can be synthesized and tested.
专利号:WO-9837078-A1 优先权日:1997-02-20 标题 :Solid phase and combinatorial synthesis of substituted thiophenes and of arrays of substituted thiophenes 发明人:DOERWALD FLORENCIO ZARAGOZA 权利人:NOVO NORDISK AS 摘要:A solid phase method for the synthesis of a plurality of differently substituted thiophenes with a wide variety of side-chain substituents as compounds of potential therapeutic interest. The thiophenes are prepared by reaction of a substrate-bound primary or secondary amine with a thiophosgene equivalent and reaction of the resulting intermediate with an acceptor-substituted acetonitrile in the presence of a base. Alkylation with an appropriate alkyl halide, followed by Thorpe-Ziegler-cyclization yields differently substituted, support-bound 3-aminothiophenes. These may be screened on the substrate or cleaved from the substrate and then screened in solution. Alternatively, the resin-bound 3-amino thiophenes or the synthetic intermediates can be subjected to further synthetic transformations (N-acylation, reduction) on the support, which permits the preparation of further therapeutically interesting compounds. The efficient synthesis of a wide variety of thiophenes using automated synthesis technology of the present method makes these compounds attractive candidates for the generation and rapid screening of diverse thiophene-based libraries. The method disclosed here provides an easy and fast access to highly diverse heterocyclic compounds of therapeutic interest, amenable to automatization.
专利号:US-2006264608-A1 优先权日:2001-08-03 标题 :Bi-directional synthesis of oligoguanidine transport agents 发明人:WENDER PAUL A; VANDEUSEN CHRISTOPHER L; PATTABIRAMAN KANAKA; PELKEY ERIN T; JESSOP THEODORE C 权利人:WENDER PAUL A; VANDEUSEN CHRISTOPHER L; PATTABIRAMAN KANAKA; PELKEY ERIN T; JESSOP THEODORE C 摘要:Synthesis routes that can be adapted to large scale synthesis of oligoguanidine compounds such as oligoarginine compounds are described which use a perguanidinylation step to convert a group of ω-amino groups to the corresponding guanidinyl groups. These compounds find utility as transport agents. Modified oligoguanidine compounds are also described.
专利号:US-7901664-B2 优先权日:2008-03-31 标题 :Synthesis of aluminophosphate and metalloaluminophosphate molecular sieves 发明人:CAO GUANG; AFEWORKI MOBAE; SHAH MATU J; MERTENS MACHTELD MARIA 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:In a method of synthesizing an aluminophosphate or metalloaluminophosphate molecular sieve, a synthesis mixture is provided comprising water, a source of aluminum, a source of phosphorus, optionally a source of a metal other than aluminum, a tertiary amine, and an alkylating agent capable of reacting with said tertiary amine to form a quaternary ammonium compound capable of directing the synthesis of said molecular sieve. The synthesis mixture is maintained under conditions sufficient to cause the alkylating agent to react with the tertiary amine to produce the quaternary ammonium compound and to induce crystallization of the molecular sieve.
专利号:US-10696622-B2 优先权日:2016-08-29 标题 :Synthesis of N-vinyl carboxylic acid amides 发明人:DUMOLEIJN KIM; MOONEN KRISTOF; Henricot Alexis; Han Cai Xing Simon 权利人:TAMINCO BVBA; EASTMAN CHEM CO 摘要:Processes and systems for producing N-vinyl carboxylic acid amides are provided herein. According to some aspects of the present invention, a process for producing an N-vinyl carboxylic acid amide is described that eliminates interim solids handling steps during formation of the intermediate compounds, thereby increasing efficiency and reducing cost. The processes and system described herein may be used for the synthesis of N-vinylformamide and its intermediates, including 1-hydroxyethylformamide and 1-alkoxyethylformamide, or for the synthesis of N-methyl,N-vinylformamide and its intermediates, including N-methyl,1-hydroxyethylformamide and N-methyl,1alkoxyethylformamide.
专利号:WO-0140193-A1 优先权日:1999-12-03 标题:Method for the synthesis of pyrazolines 发明人:BOLDI ARMEN M 权利人:CHEMRX ADVANCED TECHNOLOGIES I; BOLDI ARMEN M 摘要:The present invention provides a method for the synthesis of compounds of Formula (I). Also claimed are novel intermediates and their methods of synthesis.
参考标题:Zirconium-Hydride-Catalyzed Site-Selective Hydroboration Of Amides For The Synthesis Of Amines: Mechanism, Scope, And Application 作者:Bo Han,Jiong Zhang,Haijun Jiao,Lipeng Wu |发布日期:2021.11 摘要:Diverse Amines. Various Readily Reducible Functional Groups, Such As Esters, Alkynes, And Alkenes, Were Well Tolerated. Furthermore, The Methodology Was Extended To The Synthesis Of Bio- And Drug-Derived Amines. Detailed Mechanistic Studies Revealed A Reaction Pathway Entailing Aldehyde And Amido Complex Formation Via An Unusual C-N Bond Cleavage-Reformation Process, Followed By C-O Bond Cleavage.
合成参考文献
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