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2173-56-0 626-82-4 540-07-8欧盟法规
ECHA物质C&L通报REACH预注册上下游产品
CAS号71-36-3 正丁醇 | CAS号109-52-4 正戊酸 | CAS号123-76-2 乙酰丙酸 | CAS号1540-36-9 3-正丁基-2,4-戊二酮 | CAS号110-62-3 正戊醛 | CAS号109-65-9 正溴丁烷 | CAS号502-56-7 5-壬酮 | CAS号542-69-8 碘代正丁烷 | CAS号201230-82-2 carbon monoxide | CAS号24406-16-4 lithium di(n-bu...正戊酸置于四丁基溴化铵,Potassium Carbonate,对甲苯磺酸体系中,用 苯 作为反应溶剂,化学反应 17.0H,反应生成 戊酸丁酯
参考文献:Puntambekar,Hemalata M.; Naik,D. G.; Kapadi,A. H.,Indian Journal Of Chemistry-Section B Organic And Medicinal Chemistry,1993,Vol. 32,# 6,P. 684-687
标题:Puntambekar,Hemalata M.; Naik,D. G.; Kapadi,A. H.,Indian Journal Of Chemistry-Section B Organic And Medicinal Chemistry,1993,Vol. 32,# 6,P. 684-687
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专利信息
专利号:US-2010312028-A1
优先权日:2009-06-05
标 题:Multiproduct biorefinery for synthesis of fuel components and chemicals from lignocellulosics via levulinate condensations
发明人:OLSON EDWIN S; HEIDE CARSTEN
权利人:OLSON EDWIN S; HEIDE CARSTEN
摘要:An integrated method for production of liquid transportation fuels, fuel additives, or chemicals in a biorefinery by the conversion of cellulosic materials is disclosed herein. The method is based on converting a source of C6 sugar such as cellulosic materials and sugars into a mixture of hydrotreated compounds. The biorefinery operates in a unique parallel-processing mode, wherein the initial biomass feedstocks are disassembled to provide substrates for parallel branches whose products may be reassembled in either a condensation step or a mixed hydrotreating step or a final fuel-blending step. The cellulosic materials can be converted to levulinate intermediates that condense with intermediates derived from other processes to produce fuels with the appropriate range of sizes in the target molecular composition, thus generating desirable combustion and physical properties. This method also makes use of methyltetrahydrofuran and other low carbon by-products that are separated for use as amphiphilic solvents. In an embodiment, the method produces cyclic ethers via mild hydrotreating of the condensation products, or long-chain keto ester, useful for plasticizers, by condensing a portion of the levulinate with a reagent containing an unsaturated group. In another embodiment, the method produces a ketal by converting a portion of the condensation product in an acid-catalyzed reaction with a diol.
专利号:US-2012283493-A1
优先权日:2009-06-05
标题:Multiproduct biorefinery for synthesis of fuel components and chemicals from lignocellulosics via levulinate condensations
发明人:OLSON EDWIN S; HEIDE CARSTEN
权利人:OLSON EDWIN S; HEIDE CARSTEN
摘要:An integrated method for production of fuels, fuel additives, or chemicals in a biorefinery by the conversion of cellulosic materials is disclosed herein. The method is based on converting a source of C6 sugar into a mixture of hydrotreated compounds. Embodiments of the method can be highly integrated, with reagents for particular steps being provided by other steps of the process.
专利号:WO-2009077730-A1
优先权日:2007-12-17
标 题 :Process for the production of alcohols from a carbonaceous feedstock
发明人:DANIEL BERIAN JOHN; GRACEY BENJAMIN PATRICK; SUNLEY JOHN GLENN
权利人:BP PLC; DANIEL BERIAN JOHN; GRACEY BENJAMIN PATRICK; SUNLEY JOHN GLENN
摘要:The present invention relates to the production of an alcohol(s) from a carbonaceous feedstock; wherein the carbonaceous feedstock is first converted to synthesis gas which is then converted to alcohol(s), which is then converted to alkyl carboxylate ester(s), which are then hydrogenated to produce alcohol(s) within the same alcohol synthesis unit, and in the presence of the same catalyst(s) in which the said synthesis gas is converted to alcohol(s).
专利号:US-7329767-B2
优先权日:2003-10-03
标 题:Conjugated dienamides, methods of production thereof, compositions containing same and uses thereof
发明人:DEWIS MARK L; JOHN THUMPLASSERIL V; ECKERT MARKUS A; COLSTEE JAN HERMAN; DA COSTA NEIL C; PEI TAO
权利人:INT FLAVORS & FRAGRANCES INC
摘要:Described are mixtures of at least four of the alkadienamides defined according to the structure: n nwherein R represents C 1 -C 2 n-alkyl; R 1 is 2-methyl-1-propyl and R 2 is hydrogen, or R 1 and R 2 taken together is a moiety having the formulan n nwherein n is 4 or 5, or compositions containing substantial concentrations of such mixtures, prepared according to novel processes: (a) extraction of a ground substantially dried fruit of one of the Piper species, Piper longum Linn or Piper peepuloides ; (b) natural product-forming synthesis; or (c) synthetic product-forming synthesis. Also described are uses of the thus-formed products for augmenting, enhancing or imparting an aroma, taste, chemesthetic effect and/or antibacterial effect in or to a consumable material and/or in the oral cavity and/or on the mammalian epidermis.
专利号:US-8007841-B2
优先权日:2003-10-03
标 题 :Conjugated dienamides, methods of production thereof, compositions containing same and uses thereof
发明人:JOHN THUMPLASSERIL V; ECKERT MARKUS A; DEWIS MARK L; COLSTEE JAN HERMAN; DA COSTA NEIL C
权利人:INT FLAVORS & FRAGRANCES INC
摘要:Described are mixtures of at least four of the alkadienamides defined according to the structure: n nwherein R represents C 1 -C 2 n-alkyl; R 1 is 2-methyl-1-propyl and R 2 is hydrogen, or R 1 and R 2 taken together is a moiety having the formula —(CH 2 ) n —, wherein n is 4 or 5, or compositions containing substantial concentrations of such mixtures, prepared according to novel processes: (a) extraction of a ground substantially dried fruit of one of the Piper species, Piper longum Linn or Piper peepuloides ; (b) natural product-forming synthesis; or (c) synthetic product-forming synthesis. Also described are uses of the thus-formed products for augmenting, enhancing or imparting an aroma, taste, chemesthetic effect and/or antibacterial effect in or to a consumable material and/or in the oral cavity and/or on the mammalian epidermis.
专利号:ES-2785774-A1
优先权日:2019-04-03
标题 :RECYCLABLE BIOLOGICAL CATALYST OBTAINED FROM THE BLACK MASS OF DISPOSED BATTERIES FOR THE SYNTHESIS OF ALKYL ESTERS OF VOLATILE FATTY ACIDS