专利号:US-11772979-B2 优先权日:2019-01-31 标 题 :Metal-decorated barium calcium aluminum oxide catalyst for NH3 synthesis and cracking and methods of forming the same 发明人:CADIGAN CHRIS; O′HAYRE RYAN; BEACH JOSEPH D; WELCH ADAM W; KINTNER JONATHAN D 权利人:STARFIRE ENERGY; COLORADO SCHOOL OF MINES 摘要:Catalysts for NH3 cracking and/or synthesis generally include barium calcium aluminum oxide compounds decorated with ruthenium, cobalt, or both. These catalysts can be bonded to a metal structure, which improves thermal conductivity and gas conductance.
专利号:US-5756790-A 优先权日:1995-09-29 标题 :Optically active cobalt (II) complexes and method for the preparation of optically active alcohols 发明人:MUKAIYAMA TERUAKI; YOROZU KIYOTAKA; NAGATA TAKUSHI; YAMADA TORU; SUGI KIYOAKI 权利人:MITSUI PETROCHEMICAL IND 摘要:The invention provides a method for preparing an optically active alcohol comprising the step of reacting a ketone compound with a hydride reagent in the presence of an optically active metal compound. The resulting optically active alcohols are useful as intermediates for the synthesis of physiologically active compounds such as drugs and pesticides, functional materials such as liquid crystals, and raw materials for synthesis in fine chemistry. A novel optically active cobalt (II) complex useful as a catalyst is also provided.
专利号:US-2023203079-A1 优先权日:2020-05-15 标题:Amino Acid Composition and Method for Catalytic Synthesis of Amino Acid by Means of Energy Radiation 发明人:WANG CONG; HUO HAIBIN 权利人:BEIJING GUANGHE ORIGINAL TECH CO LTD 摘要:The present invention provides an amino acid composition, and a method for producing amino acids by means of energy irradiation, the method comprises contacting a nanostructure catalyst with at least one nitrogen-containing source, at least one hydrogen-containing source and at least one carbon-containing source, and irradiating the nanostructure catalyst, the nitrogen-containing source, the hydrogen-containing source and the carbon-containing source with energy, to produce the amino acids.
专利号:US-6166212-A 优先权日:1999-05-20 标 题 :Process for the synthesis of N-(hydroxyalkoxy) substituted hindered amine stabilizers 发明人:GALBO JAMES P; DETLEFSEN ROBERT E; DIFAZIO MICHAEL P; GRACE HENRY C; KUELL CHRISTOPHER 权利人:CIBA SC HOLDING AG 摘要:N-(Hydroxyalkoxy) hindered amine stabilizers are prepared by reacting the corresponding N-oxyl compound with a peroxide or organic hydroperoxide and a catalytic amount of a metal salt or metal-ligand complex in an alcohol solvent. These N-(hydroxyalkoxy) hindered amines are particularly useful as stabilizers for polyolefins, thermoplastic polyolefins and automotive coating compositions.
专利号:US-3794564-A 优先权日:1969-12-29 标题 :Process for the production of anticapsin 发明人:LIVELY D; SHAH R; WHITNEY J 权利人:LILLY CO ELI 摘要:ANTICAPSIN IS AN ANTIBIOTIC HAVING ANTIBACTERIAL AND ANTICAPSULAR ACTIVITY, WHICH INHIBITS THE SYNTHESIS OF HYALURONIC ACID, AND WHICH IS USEFUL AS A POTENTIATING AGENT FOR CERTAIN ANTIBIOTICS. ANTICAPSIN IS PRODUCED BY THE FERMENTATION OF STREPTOMYCES GRISEOPLANUS.
专利号:WO-2016075082-A1 优先权日:2014-11-10 标题:Stereoselective reductive amination of alpha-chiral aldehydes using omega-transaminases for the synthesis of precursors of pregabalin and brivaracetam 发明人:ZEPECK FERDINAND; NERDINGER SVEN; KROUTIL WOLFGANG; FUCHS CHRISTINE; SIMON ROBERT 权利人:SANDOZ AG 摘要:The present invention relates to processes comprising a combined racemization and stereoselective reductive amination step in which an aldehyde compound of formula (I) is contacted with an (R)-selective ω-transaminase or an (S)-selective ω-transaminase to racemize the compound of formula (I) and obtain an amine compound of formula (II). These processes are useful for the preparation of precursors of pharmaceutically active agents such as brivaracetam and pregabalin.