专利号:US-9982072-B2 优先权日:2013-10-30 标 题 :Synthesis of acetal compounds 发明人:LOCCUFIER JOHAN 权利人:AGFA GRAPHICS NV; AGFA NV 摘要:A process for the preparation of optionally asymmetric acetal compounds includes reacting a compound containing a hydroxyl group with a vinylether compound in the presence of a zwitterionic catalyst including at least one basic nitrogen containing structural fragment and at least one sulfonic acid group in its structure, with the proviso that a molar ratio of the basic nitrogen to sulfonic acid is 1:1.
专利号:US-2016237185-A1 优先权日:2013-10-30 标 题:Synthesis of acetal compounds
专利号:US-2008187575-A1 优先权日:2004-08-27 标题:Pyrimidine Derivatives 发明人:KLEBL BERT; BAUMANN MATTHIAS; HOPPE EDMUND; BREHMER DIRK; DAUB HENRIK; KERI GYORGY; VARGA ZOLTAN; MAROSFALVI JENO; ORFI LASZLO 权利人:KLEBL BERT; BAUMANN MATTHIAS; HOPPE EDMUND; BREHMER DIRK; DAUB HENRIK; KERI GYORGY; VARGA ZOLTAN; MAROSFALVI JENO; ORFI LASZLO 摘要:The present invention relates to pyrimidine derivatives, methods for their synthesis, and the use of said pyrimidine derivatives as pharmaceutically active agents, especially for the prophylaxis and/or treatment of cell proliferation disorders, cancer, leukemia, erectile dysfunction, cardiovascular diseases and disorders, inflammatory diseases, transplant rejection, immunological diseases, neuroimmunological diseases, autoimmune diseases, infective diseases including opportunistic infections, prion diseases and/or neuro-degeneration. Furthermore, the present invention relates to pharmaceutical compositions containing at least one pyrimidine derivative and/or pharmaceutically acceptable salts thereof as an active ingredient together with at least one pharmaceutically acceptable carrier, excipient or diluents as well as to methods for prophylaxis and/or treatment of the above-mentioned diseases and disorders.
专利号:CN-117229213-A 优先权日:2023-08-10 标题:An efficient synthesis method of carbamazepine
专利号:CN-113582926-B 优先权日:2021-09-09 标题:Synthesis method of 4-fluoroisoquinoline-5-sulfonyl chloride or pharmaceutically acceptable salt thereof
参考标题:Synthesis Of Sulfonyl Azides Via Diazotransfer Using An Imidazole-1-Sulfonyl Azide Salt: Scope And 15N Nmr Labeling Experiments 作者:Marc Y. Stevens,Rajiv T. Sawant,Luke R. Odell |发布日期:2014.6.6 摘要:Imidazole-1-Sulfonyl Azide Hydrogen Sulfate Is Presented As An Efficient Reagent For The Synthesis Of Sulfonyl Azides From Primary Sulfonamides. The Described Method Is Experimentally Simple And High-Yielding And Does Not Require The Addition Of Cu Salts. Furthermore, 15N Nmr Mechanistic Studies Show The Reaction Proceeds Via A Diazo Transfer Mechanism. Imidazole-1-Sulfonyl Azide Hydrogen Sulfate Provides
合成参考文献
参考文献:10.1023/b:neur.0000005599.10952.33 摘要:Wang W, Hou XY, Gao C, Liu Y, Zong YY, Zhang GY. Regulation of c-Jun N-terminal kinase activation in hydrogen peroxide induced neurotoxicity. J Neurocytol. 2003 Feb;32(2):143–51. doi: 10.1023/b:neur.0000005599.10952.33.