N-苯基香豆甲酯置于苯胺体系中,用 硝基苯 作为反应溶剂,化学反应生成 四乙基氯化铵 参考文献:Carbonylation Process 标题:Carbonylation Process 摘要:这项发明提供了一种用于羰基化氮含有机化合物的方法,所述有机化合物选自硝基,亚硝基,偶氮和偶氧化物化合物组成的群体,通过将所述氮含有机化合物与一氧化碳反应,其中改进包括以下步骤:(A) 在存在一种初级胺和一个催化剂的情况下,将所述氮含有机化合物与一氧化碳反应,所述催化剂基本不含选择自铑和钌的氧化还原活性金属组分.
专利号:US-7247287-B2 优先权日:2003-06-11 标 题 :Synthesis of aluminophosphates and silicoaluminophosphates 发明人:CAO GUANG; SHAH MATU J 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The invention is directed to a method of synthesising silicoaluminophosphate and aluminophosphate molecular sieves using synthesis templates that contain at least one template of general formula R 1 R 2 N—R 3 , wherein R 1 and R 2 are independently selected from the group consisting of alkyl groups having from 1 to 3 carbon atoms and hydroxyalkyl groups having from 1 to 3 carbon atoms; R 3 is selected from the group consisting of 4- to 8-membered cycloalkyl groups, optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms, and 4- to 8-membered heterocyclic groups having from 1 to 3 heteroatoms, said heterocyclic groups being optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms and the heteroatoms in said heterocyclic groups being selected from the group consisting of O, N, and S. In particular, the present invention relates to the synthesis of silicoaluminophosphate molecular sieves of the CHA framework type having a low silicon to aluminium atomic ratio.
专利号:US-6540970-B1 优先权日:1999-11-18 标题:Method for the synthesis of molecular sieves 发明人:STROHMAIER KARL G; VAUGHAN DAVID E W 权利人:EXXON MOBIL CHEM PATENTS INC 摘要:The present invention provides a method for the synthesis of MeAPO molecular sieves which includes the following steps: providing a source of alumina, a source of phosphorus, water, and a template suitable for forming a MeAPO molecular sieve; providing a source of metal (Me) including metal particles, the metal particles measuring, in their largest dimension, equal to or less than five nanometers; providing a water soluble organic solvent capable of solubilizing the source of metal; forming a synthesis mixture from the source of alumina, the source of phosphorus, the water, the template, the source of metal, and the solvent; and forming a MeAPO molecular sieve from the synthesis mixture.
专利号:US-9561498-B2 优先权日:2012-04-27 标 题 :Process for the direct synthesis of Cu-SAPO-34 发明人:FRANCO RAQUEL MARTINEZ; MARIN MANUEL MOLINER; CANÓS AVELINO CORMA; KUSTOV ARKADY; THØGERSEN JOAKIM REIMER 权利人:FRANCO RAQUEL MARTINEZ; MARIN MANUEL MOLINER; CANÓS AVELINO CORMA; KUSTOV ARKADY; THØGERSEN JOAKIM REIMER; HALDOR TOPSOE AS 摘要:A process for the direct synthesis of Cu-SAPO-34 comprising at least the steps: preparation of a mixture of water, at least one silicon source, at least one Al source, at least one P source, at least one Cu source, at least one 0SDA1 (any polyamine), and at least one OSDA2 source (where OSDA2 is any organic molecule capable of directing the synthesis of SAPO 34); and where the final synthesis mixture has the molar composition: a Si:0.5 Al:c Cu:d OSDA1:e OSDA2:f H2O wherein a is in the range from 0.01 to 0.3; b is in the range from 0.2 to 0.49; c is in the range from 0.001 to 0.6; d is in the range from 0.001 to 0.6; e is in the range from 0.001 to 2; f is in the range 1 to 200; hydrothermal treatment of the mixture at 80−200° C. until formation of the crystalline material, and recovery of the crystalline material.
专利号:US-2008103312-A1 优先权日:2006-08-29 标 题:Processes for the synthesis of 5-phenyl-1-trityl-1H-tetrazole 发明人:KANSAL VINOD K; MISTRY DHIRENKUMAR N; VASOYA SANJAY L; LUNAGARIYA VIJAYKUMAR D 权利人:KANSAL VINOD K; MISTRY DHIRENKUMAR N; VASOYA SANJAY L; LUNAGARIYA VIJAYKUMAR D 摘要:Provided are processes for the synthesis of 5-phenyl-1-trityl-1H-tetrazole, an intermediate useful in the synthesis of irbesartan.
专利号:US-6620983-B1 优先权日:2002-06-12 标 题 :Synthesis of aluminophosphates and silicoaluminophosphates 发明人:CAO GUANG; SHAH MATU J; STROHMAIER KARL G; HALL RICHARD B 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The invention is directed to a method of synthesizing aluminophosphate or silicoaluminophosphate molecular sieves and in particular to the synthesis of silicoaluminophosphate molecular sieves using synthesis templates in combination with a source of fluoride comprising at least two fluoride substituents. The use of such fluorine containing compounds results in good quality low silica SAPO molecular sieves of CHA framework type.
专利号:US-2023286918-A1 优先权日:2020-07-02 标 题:Manufacturing process for 3,5-dichloropicolinonitrile for synthesis of vadadustat 发明人:JURKAUSKAS VALDAS; JUNG YOUNG CHUN; KWON TAESOO; KANNAN ARUNACHALAM; GONDI VIJAYA BHASKER 权利人:AKEBIA THERAPEUTICS INC 摘要:Disclosed herein are methods and processes of preparing vadadustat or a pharmaceutically acceptable salts thereof, and intermediates (e.g., a compound of Formula (I), (I-F), (II), or (IV), or a pharmaceutically acceptable salts thereof) useful for the synthesis of vadadustat.
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合成参考文献
参考文献:10.2116/analsci.27.757 摘要:El-Shahawi MS, Bashammakh AS, Abdelmageed M. Chemical Speciation of Chromium(III) and (VI) Using Phosphonium Cation Impregnated Polyurethane Foams Prior to Their Spectrometric Determination. Analytical Sciences. 2011 Jul 10;27(7):757–63. doi: 10.2116/analsci.27.757. 参考文献:10.1007/s00395-011-0206-8 摘要:Tsai CF, Chen YC, Lin YK, Chen SA, Chen YJ. Electromechanical effects of the direct renin inhibitor (aliskiren) on the pulmonary vein and atrium. Basic Res Cardiol. 2011 Nov;106(6):979–93. doi: 10.1007/s00395-011-0206-8.