专利号:US-5484949-A 优先权日:1993-01-29 标题:Method for the synthesis of α β-unsaturated ketones 发明人:TSUKASHIMA KEIICHI; NAKAJIMA MASASHI; FUJIMARU MASAYOSHI; SUZUKI KENJI 权利人:NIPPON SODA CO 摘要:The present invention relates to a method for the synthesis of alpha , beta -unsaturated ketones which comprises, in the method for the synthesis of alpha , beta -unsaturated ketones represented by general formula reacting aldehydes represented by general formula R1CHO (where R1 is as defined above) with alkali metal salt of acetoacetic acid represented by general formula sence as a catalyst of 3-azabicyclo[3,2,2]nonane, a cyclic secondary amine represented by general formula (1) (1) a cyclic secondary amine represented by general formula (2) (2) (where, l is 1 or more and up to 6, a ring with N is a 6-membered, 7-membered or 8-membered ring, the two neighbors of N are methylene, R3 is a lower alkyl group, its substitution position is at a carbon atom other than two those adjacent to N, and is an alicyclic group or a phenol group), or a secondary amine represented by general formula (3) CH3NHCH2R4(3) in a mixuture solvent of water and water-insoluble organic solvent, while keeping the pH constant with mineral acid, and by adjusting an amount of water.
专利号:US-11661658-B2 优先权日:2018-06-15 标题:Electrochemical synthesis of ammonia 发明人:HERTZBERG BENJAMIN JOSEPH 权利人:HERTZBERG BENJAMIN JOSEPH 摘要:Systems and methods for electrochemical ammonia synthesis comprise electrolytes which have greater efficiency than water, thus leading to cost reductions; and/or cathode catalysts which have lower costs and higher efficiencies in comparison to the iron/nickel catalysts noted above. The electrolyte may be composed primarily of a combination of non-aqueous hydrogen bond donors and acceptors, with high nitrogen solubility and high conductivity. The cathode catalyst may be composed of either a manganese-doped oxide or carbonate material or a two-dimensional carbide or nitride material.
专利号:US-7399773-B2 优先权日:2001-01-09 标 题 :Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid and phenylamide 发明人:NELSON JADE DOUGLAS; PAMMENT MICHAEL GERARD 权利人:WARNER LAMBERT CO 摘要:An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight operations or fewer to the desired product, as well as other valuable intermediates used in the process.
专利号:US-8828693-B2 优先权日:2010-05-14 标 题:Method for producing isopropanol and recombinant yeast capable of producing isopropanol 发明人:MURAMATSU MASAYOSHI; YONEDA SATOSHI 权利人:MURAMATSU MASAYOSHI; YONEDA SATOSHI; TOYOTA MOTOR CO LTD 摘要:Isopropanol is produced with good productivity via fermentation processes. Specifically, isopropanol is produced at a high level in a medium by culturing recombinant yeast into which an acetoacetyl CoA synthase gene and a group of genes (isopropanol synthesis-related gene group) encoding a group of enzymes for synthesis of isopropanol from acetoacetyl CoA have been introduced.
专利号:US-9217183-B2 优先权日:2010-05-14 标 题:Method for producing isopropanol and recombinant yeast capable of producing isopropanol 发明人:MURAMATSU MASAYOSHI; YONEDA SATOSHI 权利人:TOYOTA MOTOR CO LTD 摘要:Isopropanol is produced with good productivity via fermentation processes. Specifically, isopropanol is produced at a high level in a medium by culturing recombinant yeast into which an acetoacetyl CoA synthase gene and a group of genes (isopropanol synthesis-related gene group) encoding a group of enzymes for synthesis of isopropanol from acetoacetyl CoA have been introduced.
专利号:US-2012301720-A1 优先权日:2009-11-16 标题 :Metal island coatings and method for synthesis 发明人:KOBAN WIELAND; PEUKERT WOLFGANG; KLUPP TAYLOR ROBIN; DISTASO MONICA; BAO HUIXIN; VASYLYEV SERHIY 权利人:KOBAN WIELAND; PEUKERT WOLFGANG; KLUPP TAYLOR ROBIN; DISTASO MONICA; BAO HUIXIN; VASYLYEV SERHIY; BASF SE 摘要:The present invention relates to methods for synthesis of metallic island coatings with tunable island coverage and morphology on a variety of substrates. Particularly, the present invention relates to substrates coated with one or more metal islands and the use of said island-coated substrates.
参考文献:10.1016/s0021-9673(02)00351-5 摘要:Brito NM, Navickiene S, Polese L, Jardim EF, Abakerli RB, Ribeiro ML. Determination of pesticide residues in coconut water by liquid-liquid extraction and gas chromatography with electron-capture plus thermionic specific detection and solid-phase extraction and high-performance liquid chromatography with ultraviolet detection. J Chromatogr A. 2002 May 31;957(2):201–9. doi: 10.1016/s0021-9673(02)00351-5. 参考文献:10.1002/ps.1140 摘要:Bastos CS, de Almeida RP, Suinaga FA. Selectivity of pesticides used on cotton (Gossypium hirsutum) to Trichogramma pretiosum reared on two laboratory‐reared hosts. Pest Management Science. 2005 Nov 24;62(1):91–8. doi: 10.1002/ps.1140.