专利号:US-3682970-A 优先权日:1969-03-27 标 题:Production of unsaturated carbocyclic ketones 发明人:HENRICK CLIVE A; EDWARDS JOHN A; FRIED JOHN H 权利人:SYNTEX CORP 摘要:Preparation of Alpha , Beta -unsaturated carbocyclic ketones by reacting a methylene or methine phosphonium ylid with a delta keto carboxylic acid ester, anhydride or acyl halide. The reaction is useful for producing intermediates for synthesis of known steroids having estrogenic, progestational, or anabolic activity, for example.
专利号:US-2021284668-A1 优先权日:2018-06-19 标题:Gold (i)-phosphine 1,2,3-triazole derivatives with antibiotic properties 发明人:MISLIN GAËTAN; SCHALK ISABELLE; PLÉSIAT PATRICK; PAULEN AURÉLIE 权利人:CENTRE NAT RECH SCIENT; UNIV FRANCHE COMTE; CENTRE HOSPITALIER REGIONAL UNIV DE BESANCON; UNIV STRASBOURG 摘要:The present invention relates to gold (I)-phosphine 1,2,3-triazole compounds, and their use in a human or animal medicine. The present invention also relates to using such compounds for the prevention and/or treatment of an infection, i.e. inhibitors of growth of Gram-positive and/or Gram-negative bacteria. On another aspect the invention relates to the synthesis of the gold (I)-phosphine compounds of the invention and to their synthesis intermediates. The present invention finds applications in the medical, veterinary and/or chemical fields.
专利号:DE-112020000129-T5 优先权日:2019-04-29 标题:Process for the synthesis of isopentenal by isomerization of methylbutynol
专利号:US-6476233-B1 优先权日:1998-11-12 标 题 :Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands and related compounds 发明人:ZHANG XUMU 权利人:PENN STATE RES FOUND 摘要:This invention is to develop novel transition metal catalysts for the practical synthesis of important chiral molecules. The invention emphasizes asymmetric catalysis based on chiral amine oxazolinyl ligands and related ligands. Specially, a direct asymmetric hydrogenation system based on Ru-Ambox catalyst was discovered.
专利号:DE-112020000129-B4 优先权日:2019-04-29 标 题:Process for the synthesis of isopentenal by isomerization of methylbutynol
专利号:KR-850000047-B1 优先权日:1980-08-25 标 题:1RS, 4SR, 5RS-4- (4,8-dimethyl-5-hydroxy-7-nonen-1-yl) -4-methyl-3,8-dioxabicyclo [3.2.1] octane-1- Total synthesis method of acetic acid
摘要:Bellanger, C.; Chelli, S.; Lakhdar, S., Science of Synthesis, (2021) , 228. 摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 2004. Toxicity, Repellency of Phytotoxicity of 979 Chemicals to Birds, Mammals and Plants. Research Report No. 04-01. National Wildlife Research Center, Fort Collins, Colorado. 118 pp. https://www.aphis.usda.gov/ws/nwrc/chem-effects-db/U_schafer041_2004.pdf