合成目标产物 Ethyl Isobutyrate 主要起始原料 Ethanol And Isobutyric Acid
(文献来源)合成步骤主要原料 Ethanol 和 Isobutyric Acid
Ethyl 3-Hydroxy-2,2-Dimethylbutanoate置于aluminum Oxide体系中,化学反应生成 异丁酸乙酯 参考文献:Adkins; Folkers,Journal Of The American Chemical Society,1931,Vol. 53,P. 1422 标题:Adkins; Folkers,Journal Of The American Chemical Society,1931,Vol. 53,P. 1422
专利号:US-10919904-B2 优先权日:2016-08-17 标 题 :Northern-southern route to synthesis of bacteriochlorins 发明人:LIU YIZHOU; LINDSEY JONATHAN S; ALLU SRINIVASA RAO; FUJITA HIKARU 权利人:UNIV NORTH CAROLINA STATE 摘要:Described herein are chlorins, bacteriochlorins, methods and intermediates for the synthesis of bacteriochlorins, and methods of using such bacteriochlorins for, among other things, diagnostic and therapeutic purposes such as luminescent compounds in flow cytometry, and as active agents in photodynamic therapy (PDT).
专利号:US-9085538-B2 优先权日:2010-07-26 标题:Process for the preparation of key intermediates for the synthesis of statins or pharmaceutically acceptable salts thereof 发明人:CASAR ZDENKO; STERK DAMJAN; JUKIC MARKO 权利人:CASAR ZDENKO; STERK DAMJAN; JUKIC MARKO; LEK PHARMACEUTICALS 摘要:The invention relates to commercially viable process for the synthesis of key intermediates for the preparation of statins, in particular Rosuvastatin and Pitavastatin or respective pharmaceutically acceptable salts thereof. A new simple and short synthetic route for key intermediates is presented which benefits from the use of cheap and readily available starting materials, by which the conventionally most frequently used DIBAL-H as reducing agent can be avoided.
专利号:US-8367868-B2 优先权日:2006-10-16 标题:Process for the synthesis of aryloxypropylamine and heteroaryloxypropylamine 发明人:BERTOLINI GIORGIO; VERZOLA BARBARA; VERGANI DOMENICO 权利人:ARCHIMICA SRL; BERTOLINI GIORGIO; VERZOLA BARBARA; VERGANI DOMENICO 摘要:The present invention relates to a process for the synthesis of aryloxypropylamine and heteroaryloxypropylamine of formula I: n nwhere: A is aryl or heteroaryl, where the aryl is preferably a phenyl, optionally substituted, selected from benzyl and tolyl and the heteroaryl is preferably thiophenyl; Y is an aryl, preferably phenyl, a substituted phenyl or a naphthyl, where the substituted phenyl is preferably selected from tolyl, trihalomethyltolyl and alkoxytolyl, starting from a suitable amino alcohol of formula II:
专利号:WO-2012101052-A1 优先权日:2011-01-25 标 题:Cleaning dry residues of the direct synthesis of alkylchlorosilanes 发明人:ALBER ANNE; KUNERT JAN; ZIPP ALEXANDER; EBERLE HANS-JUERGEN 权利人:WACKER CHEMIE AG; ALBER ANNE; KUNERT JAN; ZIPP ALEXANDER; EBERLE HANS-JUERGEN 摘要:The invention relates to a method for cleaning dry residues of the direct synthesis of alkylchlorosilanes by treating the residues with an organic solvent.
专利号:WO-2023021530-A1 优先权日:2021-08-18 标题:Improved short process for synthesis of molnupiravir 发明人:DATLA ANUPAMA; NAGRE PRASHANT; TAMORE JAGDISH; PRABHU MANOJKUMAR SADANAND; TRIVIKRAM SREENATH; DEGAONKAR GAJANAN SUBHASH; WADHAVANE SACHIN GOVIND; SHIRSATH AMOL; PAWAR PRASAD 权利人:FERMENTA BIOTECH LTD 摘要:The present invention discloses an economical and improved, short process for synthesis of Molnupiravir from cytidine. The process of the present invention provides a novel intermediate N-Hydroxy Cytidine isobutyryl ester (13) which can be enzymatically converted to Molnupiravir in good yield and purity.
专利号:US-3887490-A 优先权日:1970-08-27 标 题 :Process for regenerating noble metal catalyst for the synthesis of hydrogen peroxide according to the anthraquinone process 发明人:SCHREYER GERD; THEISSEN FERDINAND; WEIBERG OTTO; WEIGERT WOLFGANG 权利人:DEGUSSA 摘要:In situ regeneration of noble metal catalysts for the synthesis of hydrogen peroxide by the anthraquinone process is provided by employing as the working solution coming from the extraction or desorption step and being introduced into the hydrogenation step a solution which contains at least 250 mg/liter of hydrogen peroxide, to thereby completely regenerate the noble metal catalyst by full capacity of the hydrogenation step.
摘要:Chciuk, T. V.; Flowers, R. A.; Flowers, R. A., Science of Synthesis Knowledge Updates, (2016) 2, 192. 摘要:Kwiecień, H., Science of Synthesis Knowledge Updates, (2014) 4, 174. 摘要:Ouyang, Y.; Shou, J.-Y.; Qing, F.-L., Science of Synthesis: Special Topics, (2022) 1, 260. 摘要:Chemler, S. R.; Kennedy-Ellis, J. J., Science of Synthesis: Special Topics, (2022) 1, 64. 参考文献:10.3390/molecules27051726 摘要:Chávez-Márquez A, Gardea AA, González-Rios H, Vazquez-Moreno L. Characterization of Cabernet Sauvignon Wines by Untargeted HS-SPME GC-QTOF-MS. Molecules. 2022 Mar 07;27(5):1726. doi: 10.3390/molecules27051726.