Sodium Hexachlororhodate(III) Dodecahydrate置于盐酸,硫酸体系中,用 Not Given 用作溶剂,化学反应生成无水氯化铑(III) 参考文献:Delepine,M.,Bulletin Des Societes Chimiques Belges,1927,Vol. 36,P. 112-112 标题:Delepine,M.,Bulletin Des Societes Chimiques Belges,1927,Vol. 36,P. 112-112
专利信息
专利号:US-2007249874-A1 优先权日:2004-06-23 标题 :Synthesis of the Micro-Porous Silica Gel and Its Application to the Preparation of Catalysts for C2 Oxygenates Synthesis from Syngas 发明人:LUO HONGYUAN; DING YUNJIE; YIN HONGMEI 权利人:BP PLC 摘要:A synthesis of the micro-porous silica gel and its application to preparation of catalysts for C 2 oxygenates synthesis from syngas is invented. The small particles of silica gel which are, produced by sol gel process are heated in a basic solution, followed by drying and/or calcinations, and thus form micro-porous silica as catalyst support. The basic solution can be one or a mixed solution of hydroxides, carbonates, bicarbonates, formates and acetates of alkali metal and ammonium. The obtained micro-porous silica can be impregnated with the solutions of rhodium salt and other transition element salts (as promoter precursors), followed by drying and/or calcinations, thus forming a micro-porous silica supported rhodium based catalyst. The rhodium salt can be RhCl 3 or Rh(NO 3 ) 3 . The promoter precursors can be water-dissolvable transition metal salts, rare earth metals salts, alkali metal salts and alkali earth metal salts. The obtained catalysts show high activity and selectivity in the synthesis of C 2 -oxygenates by the hydrogenation of CO under mild process conditions.
专利号:US-8153839-B2 优先权日:2005-09-14 标题:Method for synthesis of keto acids or amino acids by hydration of acetylene compound 发明人:OGO SEIJI; FUKUZUMI SHUN-ICHI 权利人:OGO SEIJI; FUKUZUMI SHUN-ICHI; JAPAN SCIENCE & TECH AGENCY 摘要:An object of the present invention is to provide a method for synthesis of keto acids by hydration of an acetylene compound (acetylene-carboxylic acids) under mild conditions free from harmful mercury catalysts and a method for synthesis of amino acids from acetylene-carboxylic acids in a single container (one-pot or tandem synthesis). In one embodiment of the method according to the present invention for synthesis of keto acids, acetylene-carboxylic acids is hydrated in the presence of a metal salt represented by General Formula (1), n nwhere M 1 represents an element in Group VIII, IX, or X of the periodic table, and X 1 , X 2 , or X 3 ligand represents halogen, H 2 O, or a solvent molecule, and k represents a valence of a cation species, and Y represents an anion species, and L represents a valence of the anion species, and each of K and L independently represents 1 or 2, and k×m=L×n.
专利号:WO-0100609-A1 优先权日:1999-06-29 标题:Method for synthesis of n-homocysteine thiolactonyl retinamide 发明人:KAZIMIR MICHAEL; WILSON RAY E II 权利人:UNIV BAYLOR; KAZIMIR MICHAEL; WILSON RAY E II 摘要:The present invention describes methods of synthesis for N-homocysteine thiolactonyl retinamide (thioretinamide), a compound that has anticancer and antiatherogenic properties. The present invention further describes methods for the synthesis of N-homocysteine thiolactonyl retinamido cobalamin (thioretinaco), a compound that has potential anticancer, antineoplastic, antiviral, and antiatherogenic properties.
专利号:US-4727146-A 优先权日:1980-07-03 标题 :Synthesis of chiral 1-benzyl-1,2,3,4-tetra-hydroisoquinolines by asymmetric reduction 发明人:RICE KENNER C 权利人:US HEALTH 摘要:In a short total synthesis of morphinan compounds, derivatives of 1-benzyl-1,2,3,4-tetrahydroisoquinoline are produced. Certain of these compounds, although highly aromatic and functionalized, can be optically resolved. The optically active enantiomers can serve as important intermediates for both natural and unnatural opioids. As a special function of this invention, certain of the derivatives, namely 4'-6' and 7'-9', may be hydrogenated to 1'-3' derivative by asymmetric reduction either of the catalytic or chemical type.
专利号:US-11407993-B2 优先权日:2017-02-14 标 题 :Method for the synthesis of DNA conjugates by micellar catalysis 发明人:BHAT AVINASH SHASHIDHAR; KLIKA SKOPIC MATEJA; BRUNSCHWEIGER ANDREAS; WEBERSKIRCH RALF 权利人:UNIV DORTMUND TECH 摘要:A method for the synthesis of a chimeric conjugate molecule by micellar catalysis that may form part of DNA-encoded compound libraries. A DNA-coupled organic starter molecule may be reacted with another organic compound, using a catalyst located within a micelle, to form a conjugate of an organic candidate compound coupled to a DNA identifier tag.
专利号:US-9567308-B1 优先权日:2015-07-23 标 题:Process for the synthesis of chlorzoxazone 发明人:BOGOGNA LUIGI; CICIONE LAVINIA; BAROZZA ALESSANDRO; ROLETTO JACOPO; PAISSONI PAOLO 权利人:PROCOS SPA 摘要:Disclosed is a process for the synthesis of chlorzoxazone (1) from 4-chloro-2-aminophenol and ethyl chloroformate in the presence of a base. n n n n n n n n n n The process is particularly advantageous because it uses ethyl chloroformate instead of triphosgene, a highly dangerous reagent that releases phosgene and must be handled with extremely strict procedures to guarantee the safety of operators in industrial facilities. n Ethyl chloroformate allows the possibility of working with a number of solvents, including water. n The yield and purity of the product obtained are very high.