专利号:WO-2025078335-A1 优先权日:2023-10-09 标 题 :Processes for the preparation of deucravacitinib 发明人:ETAYO PÉREZ PABLO; PUJOL OLLÉ XAVIER; MOLINA NIETO JUAN 权利人:FARMHISPANIA GROUP S L 摘要:The invention relates to processes for the preparation of deucravacitinib of formula (XI), or a pharmaceutically acceptable salt thereof. It also relates to intermediates of formula (V') and (V'') as defined herein useful in the synthesis of this molecule.
专利号:US-6583318-B2 优先权日:2001-05-17 标 题:Method for synthesis of α-sulfonamido amide, carboxylic acid and hydroxamic acid derivatives 发明人:CAMPIAN EUGENE; LOU BOLIANG; MJALLI ADNAN M M 权利人:ADVANCED SYNTECH LLC 摘要:A method of synthesizing alpha-sulfonamido amide, carboxylic acid or hydroxamic acid derivatives comprising providing a set of polymer-bound reactant(s) (sulfonamide, aldehyde or ketone, isocyanide or acid) to react with three sets of the other three reactants to form an array of polymer-bound alpha-sulfonamido amide-type intermediates and use of such intermediates for the preparation of combinatorial libraries.
专利号:US-9422244-B2 优先权日:2010-01-29 标 题 :Synthesis of substituted pyrazoline carboxamidine derivatives 发明人:VAN LOEVEZIJN ARNOLD; LANGE JOSEPHUS H M; BARF GERRIT A; DEN HARTOG ARNOLD P 权利人:VAN LOEVEZIJN ARNOLD; LANGE JOSEPHUS H M; BARF GERRIT A; DEN HARTOG ARNOLD P; ABBVIE BAHAMAS LTD 摘要:This invention relates to organic chemistry, in particular to processes for the preparation of pyrazoline carboxamidine derivatives of formula (I), known as potent 5-HT6 antagonists. The invention also relates to novel intermediates of these compounds. wherein the symbols have the meanings given in the description.
专利号:US-2003013910-A1 优先权日:2001-05-17 标 题:Method for synthesis of alpha-sulfonamido amide, carboxylic acid and hydroxamic acid derivatives
专利号:WO-2011092226-A1 优先权日:2010-01-29 标 题:Synthesis of substituted pyrazoline carboxamidine derivatives
专利号:US-2013060041-A1 优先权日:2010-01-29 标题:Synthesis of substituted pyrazoline carboxamidine derivatives
[参考文献]: Edith Ju-Hwa Chu, Et Al. Syntheses Of Compounds Related To Vitamin K. Iii. 4-(3'-Methyl-4'-Hydroxynaphthylazo)-Benzenesulfonamide And Related Compounds1,2. Journal Of The American Chemical Society 1945 67 (5), 811-812.
合成参考文献
摘要:E. J. Robinson and L. F. Pekrul. J. Am. Chem. Soc. 67, 1186 (1945). 摘要:A. V. Willi, Helv. Chim. Acta 39, 46 (1956). 摘要:Escudero, J.; Besset, T., Science of Synthesis: Cross-Dehydrogenative Coupling, (2023) nan, 60. 参考文献:10.1021/acs.jmedchem.0c00734 摘要:Kaur J, Cao X, Abutaleb NS, Elkashif A, Graboski AL, Krabill AD, AbdelKhalek AH, An W, Bhardwaj A, Seleem MN, Flaherty DP. Optimization of Acetazolamide-Based Scaffold as Potent Inhibitors of Vancomycin-Resistant Enterococcus. J. Med. Chem. 2020 Jul 28;63(17):9540–62. doi: 10.1021/acs.jmedchem.0c00734.