氟磺酸 以 Not Given 作为反应溶剂,化学反应生成 氯磺酸 参考文献:Gmelin Handbuch Der Anorganischen Chemie,Gmelin Handbook: S: Mvol.B3,96,Page 1737-1739 标题:Gmelin Handbuch Der Anorganischen Chemie,Gmelin Handbook: S: Mvol.B3,96,Page 1737-1739
专利信息
专利号:US-2020087149-A1 优先权日:2015-07-22 标 题 :Method for the synthesis of nanofluids 发明人:TALAEI ZEINAB; RASHIDI ALIMORAD; AMROLLAHI BIYOUKI AZADEH; MAHJOUB ALLREZA; LOTFI ROGHAYYEH; RASHTCHI MARYAM 权利人:RES INSTITUTE OF PETROLEUM INDUSTRY 摘要:The present invention relates to a method for the synthesis of nanofluids including functionalization of carbon nanostructures through a new method comprising the addition of carbon nanostructures to water; ultrasonication of the solution; addition of persulfate salt and one or several metal hydroxides of the first column of the periodic table to the aqueous solution containing carbon nanostructure; re-exposing the solution to ultrasonic waves; and then, the separation of the functionalized carbon nanostructures from the solution and washing the carbon nanostructures with water to neutralize them and mixing the nanoparticles obtained from the previous step with the fluid. By presenting a new method for the synthesis of the functionalized carbon nanostructures with specific amount of functional groups and their application in the synthesis of nanofluids, an increase in the stability and thermal conductivity of nanofluids takes place.
专利号:WO-2021260722-A1 优先权日:2020-06-21 标 题:Design, synthesis of novel oxyindole inhibitors of denv rna dependent rna polymerase 发明人:GUNDLA RAMBABU; ASTHANA SHAILENDRA; BHATTACHARYYA SANKAR; MADDIPATI VENKATANARAYANA CHOWDARY; MITTAL LOVIKA; KAUR JASKARAN; RAWAT YOGITA 权利人:TRANSLATIONAL HEALTH SCIENCE AND TECH INSTITUTE; GANDHI INSTITUTE OF TECH AND MANAGEMENT 摘要:The present invention is drawn to novel compounds of formula I, II and III, including any conformational isomeric form, salts and solvates for inhibition of DENV RNA dependent and RNA polymerase. The present invention also discloses a process of synthesis of the compounds, compositions comprising the said compounds and use of the compounds and treatment comprising the compounds of the present invention.
专利号:US-11873305-B2 优先权日:2020-06-30 标题 :Processes for synthesis of substituted indole intermediates for the synthesis of serd compounds 发明人:ZHANG HAIMING; XU JIE; WUITSCHIK GEORG; ANGELAUD REMY; HEROLD SEBASTIAN; STUTZ ALFRED; BRUETSCH TOBIAS; BURKHARD JOHANNES 权利人:GENENTECH INC; HOFFMANN LA ROCHE 摘要:Provided herein are processes for the preparation of indolyl intermediates using Wenker Synthesis for the total synthesis of SERD compounds useful in the treatment of cancer.
专利号:US-11479577-B2 优先权日:2016-05-18 标题:Intermediates for the synthesis of bile acid derivatives, in particular of obeticholic acid 发明人:WEYMOUTH-WILSON ALEXANDER; KOMSTA ZOFIA; WALLIS LAURA; EVANS TIMOTHY; DAVIES IEUAN; OTTER CARL; BATCHELOR RHYS 权利人:NZP UK LTD 摘要:The present invention relates to compounds which are intermediates in the synthesis of bile acid derivatives with pharmacological activity. The invention relates to compounds of general formula (I):wherein:, R1, R2, R3, R4, R5, R6 and Y are as defined herein.The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease. In addition, the invention relates to a method of synthesizing these intermediates and a method of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
专利号:US-8975340-B2 优先权日:2010-12-15 标题 :Synthesis of sequestration resins for water treatment in light water reactors 发明人:YENGOYAN LEON; FRATTINI PAUL L; WELLS DANIEL MORGAN 权利人:YENGOYAN LEON; FRATTINI PAUL L; WELLS DANIEL MORGAN; ELECTRIC POWER RES INST 摘要:An organic synthesis of materials to achieve removal of low molecular weight ionic species, such as transition metal ions including cobalt, iron, nickel, and zinc, from aqueous solutions. The synthesis includes the steps of providing a cation exchange resin, functionalizing the cation exchange resin using a chloride intermediate to form a sulfonyl chloride resin, and reacting a multi-amine based ligand with the sulfonyl chloride resin to form a sequestration resin. The synthesis further includes the steps of cooling the sequestration resin, and washing and drying the sequestration resin.
专利号:WO-2022269384-A1 优先权日:2021-06-24 标 题 :A process for the direct synthesis of fedratinib intermediate 发明人:DESAI ASIM HEMANTBHAI; PATIL SANJAY NIMBAJI; RADADIYA VAIBHAV GOVINDBHAI; DESAI JIGNASU THAKORBHAI; DUBEY RAJEEV RAMCHANDRA; CHOUBEY Ajit Kumar 权利人:AMI ORGANICS LTD 摘要:The present disclosure relates to a process for the direct synthesis of Fedratinib intermediate. Particularly, the present disclosure relates to a process for the direct synthesis of 3-amino-N- (tert-butyl)benzene sulfonamide. The process of the present disclosure has various advantages such as convenient operation conditions, time-saving process, easy purification, low operation costs, good yield and efficiency hence the process is industrially feasible. The use of non-toxic, inexpensive and easily available reagents, in the process of the present disclosure, makes the process cost-efficient economic and environmental friendly.
摘要:Lubell, W. D.; St-Cyr, D. J.; Dufour-Gallant, J.; Hopewell, R.; Boutard, N.; Kassem, T.; Dörr, A.; Zelli, R., Science of Synthesis Knowledge Updates, (2013) 1, 344. 摘要:Mérour, J.-Y.; Joseph, B., Science of Synthesis Knowledge Updates, (2016) 3, 302. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2018) 2, 307. 摘要:Koutentis, P. A.; Ioannidou, H. A., Science of Synthesis Knowledge Updates, (2010) 1, 346. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2010) 2, 236.