氯甲烷,三乙胺置于丁酮体系中,化学反应生成三乙基甲基氯化铵 参考文献:Carbanions. Ii. Cleavage Of Tetraalkylammonium Halides By Sodium In Dioxane1,2 标题:Carbanions. Ii. Cleavage Of Tetraalkylammonium Halides By Sodium In Dioxane1,2 摘要: Doi:10.1021/ja01527A023
专利信息
专利号:US-9289755-B2 优先权日:2012-12-07 标题 :Synthesis of ZSM-5 crystals with improved morphology 发明人:LAI WENYIH FRANK; ROLLMAN NICHOLAS S 权利人:LAI WENYIH FRANK; ROLLMAN NICHOLAS S; EXXONMOBIL RES & ENG CO 摘要:Methods are provided for synthesizing crystals having a ZSM-5 framework structure from synthesis mixtures suitable for synthesis of ZSM-12 framework structure crystals in the absence of seed crystals with a ZSM-5 framework structure, such as in the absence of any seed crystals. For synthesis mixtures with a sufficiently high XO 2 :Y 2 O 3 ratio, seeding a synthesis mixture with ZSM-5 seed crystals can result in production of pure phase ZSM-5 crystals with a new morphology. The morphology can include rod-like primary crystallites with a length of about 0.5 μm or less that are organized/aggregated into larger secondary crystal structures. The aggregation of the primary crystallites into a secondary crystal structure can allow for an unexpectedly large mesoporous surface area for the ZSM-5 crystals.
专利号:US-4284582-A 优先权日:1978-04-28 标 题 :Process for the preparation of cyclopropane derivatives, intermediates in the synthesis of pyrethroid insecticides 发明人:KAYE ALBERT E; TUCKER ALAN C 权利人:ICI LTD 摘要:Compounds of formula: wherein both groups X are chlorine, bromine or trifluoromethyl, or one X is chlorine or bromine and the other is trifluoromethyl, and Y is -CN or -COOR in which R is an alkyl group, are obtained by (A) reacting a compound of the formula: wherein X1 is chlorine or bromine, with a compound of the formula: X2C=CH-CH=C(CH3)2 in the presence of metallic copper or at least one copper salt and a base, or (B) reacting a compound of the formula: Y-CH2-CN with a compound of the formula: X2C=CH-CH=C(CH3)2 and chlorine or bromine, in the presence of at least one reducible copper salt and a base, or (C) reacting a compound of formula: X-CH2-CN with a compound of the formula: wherein X1 is chlorine or bromine, in the presence of at least one copper salt. The compounds are intermediates in the synthesis of pyrethroid insecticides.
专利号:US-10179795-B2 优先权日:2014-02-03 标题 :Synthesis of amine boranes and polyhedral boranes 发明人:SAFRONOV ALEXANDER VALENTINOVICH; JALISATGI SATISH SUBRAY; HAWTHORNE MARION FREDERICK 权利人:SAFRONOV ALEXANDER VALENTINOVICH; JALISATGI SATISH SUBRAY; HAWTHORNE MARION FREDERICK; UNIV MISSOURI 摘要:The present invention relates in general to a method for the synthesis and purification of 1) the polyhedral borane decahydrodecaborate and dodecahydrododecaborate anions and their salts and 2) amines and amine boranes. The organoammonium halide is combined with alkali metal tetrahydroborate to form organoammonium tetrahydroborate, which upon pyrolysis provides organoammonium decahydrodecaborate and organoammonium dodecahydrododecaborate.
专利号:US-5110573-A 优先权日:1990-08-16 标题:Silica-alumina-organic amine product, its synthesis and use in zeolite production 发明人:JOHNSON IVY D 权利人:MOBIL OIL CORP 摘要:The invention relates to the synthesis of a precursor containing silicon and aluminun and an organic directing agent for zeolite syntheses and its use in zeolite production.
专利号:US-2002058824-A1 优先权日:2000-11-15 标题:Solventless synthesis of hydrophilic phenol ester derivatives 发明人:MAJERCZAK VICTORIA ANN; GIBSON MICHAEL STEVEN; ORLANDO ROBERT JAMES 摘要:Process for preparing benzenesulfonate salts from an appropriately substituted acid chloride and a hydroxybenzenesulfonic acid is conducted in the absence of solvent, in a molar excess of acid chloride and in the presence of a phase transfer catalyst selected from quaternary ammonium and quaternary phosphonium salts and the target reaction product. The molar excess of the acid chloride is used to reduce the occurrence of gelation in the product.
专利号:US-11498041-B2 优先权日:2018-01-04 标题 :Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis 发明人:MCGAHEE VINCENT D; HASENBERG DANIEL M 权利人:CHEVRON PHILLIPS CHEMICAL CO LP 摘要:A naphtha reforming reactor system comprising a first reactor comprising a first inlet and a first outlet, wherein the first reactor is configured to operate as an adiabatic reactor, and wherein the first reactor comprises a first naphtha reforming catalyst; and a second reactor comprising a second inlet and a second outlet, wherein the second inlet is in fluid communication with the first outlet of the first reactor, wherein the second reactor is configured to operate as an isothermal reactor, and wherein the second reactor comprises a plurality of tubes disposed within a reactor furnace, a heat source configured to heat the interior of the reactor furnace; and a second naphtha reforming catalyst disposed within the plurality of tubes, wherein the first naphtha reforming catalyst and the second naphtha reforming catalyst are the same or different.