专利号:WO-2018191373-A1 优先权日:2017-04-12 标 题:Synthesis and characterization of metathesis catalysts 发明人:JOHNS ADAM 权利人:MATERIA INC 摘要:This invention relates generally to olefin metathesis catalysts, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such compounds in the metathesis of olefins and in the synthesis of related olefin metathesis catalysts. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and in industrial applications such as oil and gas, fine chemicals and pharmaceuticals.
专利号:WO-2023248205-A1 优先权日:2022-06-23 标 题 :Novel ruthenium complexes, method of their synthesis, intermediate compounds used in this method, method of their synthesis and the use of novel ruthenium complexes in olefin metathesis reactions 发明人:GRELA KAROL; KAJETANOWICZ ANNA; SYTNICZUK ADRIAN; MILEWSKI MARIUSZ; PUROHIT VISHAL; STRUZIK FILIP 权利人:UNIV WARSZAWSKI 摘要:The subject of the invention is a novel ruthenium complex with the general formula Ru-1, in which all the variables have the meaning defined in the disclosure. The subject of the invention is also a synthesis method of the ruthenium complex, an intermediate which is a precursor of the ligand used in the synthesis reactions of the ruthenium complex CAAC-1 and application of this ruthenium complex as a (pre)catalyst in olefin metathesis reactions.
专利号:US-2023095259-A1 优先权日:2020-06-01 标 题:Synthesis of pheromone derivatives via z-selective olefin metathesis
专利号:US-2015065682-A1 优先权日:2013-08-30 标 题 :Aliphatic polyesters and copolyesters derived from natural oils and their related physical properties 发明人:NARINE SURESH; BOUZIDI LAZIZ; LI SHAOJUN; JOSE JESMY; POURFALLAH GHAZALEH 权利人:ELEVANCE RENEWABLE SCIENCES 摘要:The synthesis of certain medium and long chain ω-hydroxy esters and certain ω-hydroxy fatty acids is disclosed. Such ω-hydroxy esters and ω-hydroxy fatty acids are derived from natural oils, and their corresponding polymers were obtained by melt polycondensation. Additionally, the present effort investigates the effects of structural and molecular parameters on the thermal and mechanical properties of ω-hydroxy ester based polymers. Additionally, the present effort investigates the co-polymerization of ω-hydroxy ester based polymers.
专利号:US-5798434-A 优先权日:1994-03-16 标 题 :Monomer mixture and method for the preparation thereof 发明人:KIGAWA HITOSHI; YAMAGISHI HIROSHI; SUZUKI NORIKO; ASAO YOSHIKAZU 权利人:LION CORP 摘要:PCT No. PCT/JP95/00423 Sec. 371 Date Aug. 30, 1996 Sec. 102(e) Date Aug. 30, 1996 PCT Filed Mar. 15, 1995 PCT Pub. No. WO95/25133 PCT Pub. Date Sep. 21, 1995A monomer mixture having a hydroxyl value ranging from 0 to 134 KOH mg/g, obtainable by polymerizing a mixed raw material of an unsaturated compound selected from the group consisting of fatty acids each having one carboxyl group and one double bond in the molecule and having 11 to 22 carbon atoms and lower alkyl esters thereof with an unsaturated compound selected from the group consisting of fatty acids each having one carboxyl group and 2 to 4 double bonds in the molecule and having 11 to 22 carbon atoms and whose iodine value ranges from 30 to 130 g (iodine)/100 g to give dimers and trimers, then converting the carboxyl groups (or the lower alkyl ester group in case of the lower alkyl esters) present in the resulting dimers and trimers into hydroxyl groups through reduction to give a mixture substantially consisting of dimer diols and trimer triols, and then subjecting the mixture having a dimer diol/trimer triol weight ratio ranging from 30/70 to 99/1 to an esterification reaction with an alpha , beta -unsaturated carboxylic acid or a transesterification reaction with a lower alkyl ester of an alpha , beta -unsaturated carboxylic acid. The monomer mixture is useful in the synthesis of polymers such as various kinds of resin materials for optical applications.
专利号:US-10857530-B2 优先权日:2015-12-10 标题 :Olefin metathesis catalysts 发明人:JOHNS ADAM M; MONTGOMERY T PATRICK; AHMED TONIA S; GRUBBS ROBERT H; PEDERSON RICHARD L 权利人:UMICORE AG & CO KG; CALIFORNIA INST OF TECHN 摘要:This invention relates generally to metathesis catalysts and the use of such catalysts in the metathesis of olefins and olefin compounds, more particularly, in the use of such catalysts in Z and E selective olefin metathesis reactions. The invention has utility in the fields of organometallics and organic synthesis.
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合成参考文献
参考文献:10.1007/s00216-010-3516-z 摘要:Knecht MR, Pacardo DB. Employing high-resolution materials characterization to understand the effects of Pd nanoparticle structure on their activity as catalysts for olefin hydrogenation. Analytical and Bioanalytical Chemistry. 2010 Feb 16;397(3):1137–55. doi: 10.1007/s00216-010-3516-z.