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13769-20-5 114364-13-5 13769-20-5欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册上下游产品
CAS号87510-96-1 hexa(aqua)bisch... | CAS号52093-25-1 三氟甲磺酸铕(III) | CAS号10361-91-8 氯化镱(III) | CAS号67168-34-7 europium propyl... | CAS号114364-13-5 europium(III) c... | CAS号7647-01-0 盐酸合成工艺路线路线简述
- 合成目标产物 Europium Chloride 主要起始原料 Europium Trifluoromethanesulfonate
- (文献来源)合成步骤主要原料 Europium Trifluoromethanesulfonate
Europium(III) Trifluoromethanesulfonate 反应生成氯化铕(III)
参考文献:M/'Ethode De Préparation De Sels Anhydres De Lanthanides Pour La Polarographie En Solvants Non Aqueux Aprotiques
标题:M/'Ethode De Préparation De Sels Anhydres De Lanthanides Pour La Polarographie En Solvants Non Aqueux Aprotiques
摘要:
Doi:10.1016/s0003-2670(01)85482-9
专利信息
专利号:US-11926589-B2
优先权日:2019-07-09
标 题 :Process for the synthesis of non-racemic cyclohexenes
发明人:REISMAN SARAH; ROMBOLA MICHAEL; LADD CAROLYN L; MCLAUGHLIN MARTIN JOHN; ZUEND STEPHAN; GOETZ ROLAND
权利人:BASF CORP; CALIFORNIA INST OF TECHN
摘要:This invention relates to a process for the synthesis of a non-racemic cyclohexene compound of formula (I) by a Diels-Alder reaction of a compound of formula (II) with a compound of formula (III) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and Y have the meanings as defined in the description in the presence of a catalyst comprising at least one m-valent metal cation M m+ wherein the metal M is selected from Scandium (Sc), Yttrium (Y), Lanthanum (La), Cerium (Ce), Praseodymium (Pr), Neodymium (Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium 15 (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium (Yb), Lutetium (Lu), Gallium (Ga) and Indium (In), and m is an integer of 1, 2 or 3, and a chiral ligand of the formula (IV) wherein R 10a , R 10b , R 10c , R 10d , R 10a′ , R 10b′ , R 10c′ , R 10d′ , Z and Z′ have the meanings as defined in the description.
专利号:US-2024075466-A1
优先权日:2021-04-09
标 题:One-Pot Synthesis of Transition Metal-Promoted Chabazites
发明人:VAN TENDELOO LEEN; SCHUETZE FRANK-WALTER; VERHEYEN ELKE JANE JUNE
权利人:UMICORE AG & CO KG
摘要:The invention provides methods for a one-pot synthesis of molecular sieves of the CHA-type. The method uses molecular and non-molecular sieves as sources of silicon and aluminum. A first OSDA is selected from tetraethylenepentamine (TEPA) and triethy-lenepentamine (TETA). The synthesis mixture comprises a first metal selected from copper, iron and zinc. Optionally, the synthesis mixture may furthermore comprise a second OSDA and/or a second metal selected from manganese, cesium, magnesium, calcium, strontium, barium, yttrium, titanium, zirconium, niobium, iron, zinc, silver, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and mixtures thereof. The molecular sieves of the CHA-type obtainable by the method can be used as SCR-catalytically active substances for the removal of nitrogen oxides from exhaust gases of combustion engines.
专利号:US-9944869-B2
优先权日:2007-03-08
标 题 :Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons
发明人:CORTRIGHT RANDY D; BLOMMEL PAUL G
权利人:VIRENT INC
摘要:Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals. The process involves the conversion of mono-oxygenated hydrocarbons to aromatics and gasoline range hydrocarbons where the oxygenated hydrocarbons are derived from biomass.
专利号:US-RE36718-E
优先权日:1993-06-29
标题:Optically active aminoalcohol derivatives and method of producing same
发明人:MITSUDA MASARU; HAYASHI SHIGEO; HASEGAWA JUNZO; UEYAMA NOBORU; OHASHI TAKEHISA; SHIBASAKI MASAKATSU
权利人:KANEKA CORP
摘要:PCT No. PCT/JP94/01049 Sec. 371 Date Jun. 21, 1995 Sec. 102(e) Date Jun. 21, 1995 PCT Filed Jun. 29, 1994 PCT Pub. No. WO95/01323 PCT Pub. Date Jan. 12, 1995An object of the present invention is to provide a safe method of commercially producing optically active aminoalcohol derivatives, which serve as intermediates for the synthesis of medicinal chemicals such as the immunopotentiating anticancer agent bestatin, in a simple and easy manner in high yields and with high levels of selectivity. The present invention consists in a method of producing 3-amino-1-nitro-4-phenyl-2-butanol derivatives of the general formula (1) wherein R1 and R2 each independently represents a hydrogen atom or an amino group protecting group, and a method of producing 3-amino-2-hydroxy-4-phenylbutyric acid derivatives derivable therefrom.
专利号:WO-2022222019-A1
优先权日:2021-04-20
标 题 :Total synthesis of varenicline
发明人:ZHOU LIHUA
权利人:SUZHOU FUDE ZHAOFENG BIOCHEMICAL TECH CO LTD
摘要:Provided is a method for the preparation of varenicline or a pharmaceutically acceptable salt thereof. In addition, Also provided are intermediate compounds which are useful in such method.
专利号:US-7485741-B2
优先权日:2002-12-02
标 题:Method of producing nitrile compounds from ethylenically-unsaturated compounds
发明人:BOURGEOIS DAMIEN; GALLAND JEAN-CHRISTOPHE; DIDILLON BLAISE; MARION PHILIPPE
权利人:RHODIA POLYAMIDE INTERMEDIATES
摘要:The present invention relates to a process for hydrocyanating a hydrocarbon-based compound containing at least one ethylenic unsaturation by reaction in liquid medium with hydrogen cyanide in the presence of a catalyst comprising a metal element chosen from transition metals and an organophosphorus ligand, characterized in that the organophosphorus ligand is a monodentate organophosphorus compound. The present invention is in particular useful for the synthesis of adiponitrile from butadiene.