专利号:US-6843978-B2 优先权日:1999-11-24 标题:Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions 发明人:CORMA CANOS AVELINO; FORNES SEGUI VICENTE; DIAZ MORALES URBANO; DOMINE MARCELO EDUARDO 权利人:CONSEJO SUPERIOR INVESTIGACION; UNIV VALENCIA POLITECNICA 摘要:The present invention refers to a microporous material formed by oxygen, silicon, germanium, aluminum, boron, gallium, zirconium and/or titanium in its composition, called TIQ-6, to its catalytic applications in oxidation reactions, and to a method of the TIQ-6 material's preparation based on the synthesis of a gel with a titanium and/or zirconium content, its hydrothermal treatment under controlled conditions, and the treatment of the resulting laminar material with a solution of an organic compound containing a proton accepting group. This swollen material is subjected to a specific treatment to obtain a high external area delaminated solid. A material, METIQ-6, similar to the TIQ-6 material, but also having organic groups anchored on its surface incorporated by a post-synthesis process onto the TIQ-6 material is also claimed.
专利号:US-6239286-B1 优先权日:1997-07-25 标 题:Process for the preparation of 1,3-diaza-spiro (4.4) non-1-en-4-one derivatives and 1-cyano-1-acylamino-cyclopentane intermediates 发明人:KIS-TAMAS ATTILA; HUSZAR CSABA; CASTRO BERTRAND; NEMETH ATTILA; ARANYOSI PETER; GYUERE KAROLY; MESZAROS ISTVAN; ZRINYI ILONA DERVALICSN; DUBOVSZKI KATALIN; PALI LAJOSNE; GAJARY ANTAL; SUPIC ATTILA; NAD ZSUZSANNA; MAKOVI ZOLTAN; KOLLAR ENDRE; HARI ZSUZSANNA CSETRIN; KARASZA GN; BOGNAR ERZSEBET 权利人:SANOFI SYNTHELABO 摘要:Process for the preparation of compounds of formula (I) wherein R means hydrogen atom, or C1-6 alkyl group, or C7-12 aralkyl group or phenyl group, characterised in that: a) the compound of formula (III) is reacted with a compound of formula (IV) wherein X means halogen atom or C1-5 alkoxy group or hydroxyl group and the resulting compound of formula (II) is transformed in the presence of an oxidising agent in a reaction medium with pH above 7, into the compound of formula (I), or b) the compound of formula (III) is reacted with an anhydride of general formula (V) and the resulting compound of formula (II) transformed in the presence of an oxidising agent, in a reaction medium with pH above 7, into the compound of formula (I), or c) a compound of formula (II) is transformed in the presence of an oxidising agent, in a reaction medium with pH above 7, into the compound of formula (I), and if desired, the resulting compounds of formula (I), before or after isolation, are transformed into acid addition salts, or the compounds of formula (I) are liberated from their acid addition salts. Thus a process for the preparation of intermediates useful in synthesis of angiotensin II antagonists is disclosed.
专利号:US-10995107-B2 优先权日:2018-08-13 标题 :Organosilane templates and methods for the synthesis of mesoporous zeolites 发明人:KOBASLIJA SARAH LIHOA; O'BRIEN JEREMY THOMAS 权利人:SAUDI ARABIAN OIL CO 摘要:Methods of forming mesoporous zeolites with tunable pore widths are provided. In some embodiments, the method includes mixing a silicon-containing material, an aluminum-containing material, and at least a quaternary amine to produce a zeolite precursor solution. The zeolite precursor solution is pre-crystallized at a pre-crystallization temperature of greater than 125° C. and autogenous pressure to form a pre-crystallized zeolite precursor solution and combined with an organosilane mesopore template to produce a zeolite precursor gel. The zeolite precursor gel is crystallized without a previous discrete functionalization step to produce a crystalline zeolite intermediate and the crystalline zeolite intermediate is calcined to produce the mesoporous zeolite. An organosilane mesopore template in accordance with n nis also provided, where R is an aliphatic, aromatic, or heteroatom-containing group.
专利号:US-6096288-A 优先权日:1998-10-12 标 题 :Synthesis of the cubic mesoporous molecular sieve MCM-48 发明人:ROTH WIESLAW J 权利人:MOBIL OIL CORP 摘要:A method for synthesizing MCM-48 includes combining an inorganic silica reagent, an alkylammonium hydroxide and halide-containing surfactant to form a reaction mixture which is maintained under sufficient conditions to form a crystalline MCM-48 product. In a preferred embodiment, the organic silica reagent and the alkylammonium hydroxide are combined in the agueous medium to form a first reactions mixture and the halide-containing surfactant is then added to the first mixture so as to form a second reaction mixture which is then reacted to form the MCM-48 product. The crystalline MCM-48 material according to the invention can be functionalized by adding aluminum. The crystalline MCM-48 product produced by the process of this invention possesses an X-ray diffraction pattern indicative of a cubic unit cell with Ia3d symmetry.
专利号:US-5108725-A 优先权日:1990-01-25 标题 :Synthesis of mesoporous crystalline material 发明人:BECK JEFFREY S; CHU CYNTHIA T; JOHNSON IVY D; KRESGE CHARLES T; LEONOWICZ MICHAEL E; ROTH WIESLAW J; VARTULI JAMES C 权利人:MOBIL OIL CORP 摘要:This invention relates to a method for synthesizing a new synthetic composition of ultra-large pore crystalline material which can be used as a sorbent or catalyst component for conversion of organic and inorganic compounds. The crystalline material product of this method exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25° C., a hexagonal electron diffraction pattern that can be indexed with a d 100 value greater than about 18 Angstrom Units and a hexagonal arrangement of uniformly sized pores with a maximum perpendicular cross section of at least about 13 Angstrom units.
专利号:US-2006069260-A1 优先权日:2004-09-28 标 题:Preparation of N-aryl pyridones 发明人:ZHANG HUIPING; CHEN BANG-CHI; ZHAO RULIN 权利人:ZHANG HUIPING; CHEN BANG-CHI; ZHAO RULIN 摘要:A novel process and intermediates thereof for making N-aryl pyridones of the type shown below from appropriate pyridinolates is described. n nThese compounds are useful as intermediates for the synthesis of clinical candidates.
参考文献:10.1007/978-1-59745-376-9_3 摘要:Dabek-Zlotorzynska E, Celo V. Measurement of low-molecular-weight carboxylic acids in ambient air and vehicle emission by capillary electrophoresis. Methods Mol Biol. 2008;384():43–64. doi: 10.1007/978-1-59745-376-9_3. 参考文献:10.1007/978-1-59745-376-9_11 摘要:Campa C, Rossi M. Capillary electrophoresis of neutral carbohydrates: mono-, oligosaccharides, glycosides. Methods Mol Biol. 2008;384():247–305. doi: 10.1007/978-1-59745-376-9_11.