专利号:US-11866398-B2 优先权日:2018-05-15 标 题:Total synthesis of prostaglandin J natural products by stereoretentive metathesis 发明人:LI JIAMING; CHEN XU; AHMED TONIA S; STOLTZ BRIAN M; GRUBBS ROBERT H 权利人:CALIFORNIA INST OF TECHN 摘要:This invention relates generally to the synthesis of Δ12-Prostaglandin J product using stereoretentive ruthenium olefin metathesis catalysts supported by dithiolate ligands. Δ12-Prostaglandin J products were generated with excellent selectivity (>99% Z) and in moderate to high/good yields (47% to 80% yield; 58% to 80% yield).
专利号:US-7601318-B2 优先权日:2000-09-26 标 题:Method for synthesis of carbon-coated redox materials with controlled size 发明人:ARMAND MICHEL; GAUTHIER MICHEL; MAGNAN JEAN-FRANCOIS; RAVET NATHALIE 权利人:HYDRO QUEBEC; CENTRE NAT RECH SCIENT; UNIV MONTREAL 摘要:A method for the synthesis of compounds of the formula C—Li x M 1−y M′ y (XO 4 ) n , where C represents carbon cross-linked with the compound Li x M 1−y M′ y (XO 4 ) n , in which x, y and n are numbers such as 0≦x≦2, 0≦y≦0.6, and 1≦n≦1.5, M is a transition metal or a mixture of transition metals from the first period of the periodic table, M′ is an element with fixed valency selected among Mg 2+ , Ca 2+ , Al 3+ , Zn 2+ or a combination of these same elements and X is chosen among S, P and Si, by bringing into equilibrium, in the required proportions, the mixture of precursors, with a gaseous atmosphere, the synthesis taking place by reaction and bringing into equilibrium, in the required proportions, the mixture of the precursors, the procedure comprising at least one pyrolysis step of the carbon source compound in such a way as to obtain a compound in which the electronic conductivity measured on a sample of powder compressed at a pressure of 3750 Kg·cm −2 is greater than 10 −8 S·cm −1 . The materials obtained have excellent electrical conductivity, as well a very improved chemical activity.
专利号:WO-2017089470-A1 优先权日:2015-11-27 标 题:Process for the synthesis of aryldiazonium salts using nitrogen oxides in oxygen-containing gas streams, especially from industrial waste gases 发明人:HOFMANN DAGMAR; HOFMANN JOSEFA; HEINRICH MARKUS 权利人:Friedrich-Alexander-Universität Erlangen-Nürnberg 摘要:The present invention relates to a process for the synthesis of aryldiazonium salts using nitrogen oxides in oxygen-containing gas streams, especially from industrial waste gases.
专利号:US-9822007-B2 优先权日:2010-08-06 标 题 :Fine-grained targets for laser synthesis of carbon nanotubes 发明人:SMITH MICHAEL W; PARK CHEOL 权利人:NASA; NASA 摘要:A mechanically robust, binder-free, inexpensive target for laser synthesis of carbon nanotubes and a method for making same, comprising the steps of mixing prismatic edge natural flake graphite with a metal powder catalyst and pressing the graphite and metal powder mixture into a mold having a desired target shape.
专利号:US-5153337-A 优先权日:1991-05-10 标题 :Stereo and enantioselective synthesis of tetrahydro-5-substituted-3-methylene-2-furanmethanols 发明人:RAIFELD YURI E 权利人:AMERICAN CYANAMID CO 摘要:Novel processes and intermediates for the preparation of tetrahydro-5-hydroxy-3-methylene-2-furan-methanol and of tetrahydro-5-[lower alkoxy (C 1 -C 3 )]-3-methylene-2-furanmethanol useful as intermediates in the synthesis of various modified nucleosides having antiviral and other biological activity.
专利号:US-2016052902-A1 优先权日:2013-04-25 标 题:Catalytic synthesis of reduced furan derivatives 发明人:SANBORN ALEXANDRA; BINDER THOMAS P 权利人:ARCHER DANIELS MIDLAND CO 摘要:The present invention relates to catalytic synthesis of furan derivatives from alkoxymethylfurfural ethers or acyloxymethylfurfural esters. More particularly, the invention pertains to furan derivatives obtained by use of a multifunctional catalyst system to carry out both hydrogenation of furan starting material and hydrolysis of the reduced furan derivative in a single reaction. The process allows recovering and recycling of alcohol or acid from the reaction product.
参考标题:Alkyl 1-Chloroalkyl Carbonates: Reagents For The Synthesis Of Carbamates And Protection Of Amino Groups 作者:Gérard Barcelo,Jean-Pierre Senet,Gérard Sennyey,Jean Bensoam,Albert Loffet 摘要:The Synthesis Of 1-Chloroalkyl Carbonates And Their Reaction With Various Type Of Amines Are Described. This Reaction Is Useful For The Synthesis Of Carbamate Pesticides And For The Protection Of Various Amino Groups, Including Amino Acids.
合成参考文献
参考文献:10.1021/ja203184k 摘要:Jiang HL, Liu B, Lan YQ, Kuratani K, Akita T, Shioyama H, Zong F, Xu Q. From metal-organic framework to nanoporous carbon: toward a very high surface area and hydrogen uptake. J Am Chem Soc. 2011 Aug 10;133(31):11854–7. doi: 10.1021/ja203184k.