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CAS号64-17-5 乙醇 | CAS号624-64-6 反-2-丁烯 | CAS号105-46-4 乙酸仲丁酯 | CAS号75-03-6 碘乙烷 | CAS号78-92-2 仲丁醇 | CAS号74-96-4 溴乙烷 | CAS号64-67-5 硫酸二乙酯 | CAS号78-93-3 甲乙酮 | CAS号4747-05-1 2-ethoxybuta-1,... | CAS号93-89-0 苯甲酸乙酯 | CAS号78-86-4 2-氯丁烷 | CAS号141-78-6 乙酸乙酯 | CAS号105-46-4 乙酸仲丁酯合成工艺路线路线简述
- 合成目标产物 Sec-Butyl Ethyl Ether 主要起始原料 Dl-Sec-Butyl Acetate
- (文献来源)合成步骤主要原料 Dl-Sec-Butyl Acetate
📜乙酸仲丁酯置于盐酸,三氯硅烷体系中,用99%的收率获得2-乙氧基丁烷
参考文献:在氯化氢存在下,γ-射线诱导的三氯硅烷还原位阻烷基羧酸盐.通过烷基氯形成烷烃的两步机理
标题:在氯化氢存在下,γ-射线诱导的三氯硅烷还原位阻烷基羧酸盐.通过烷基氯形成烷烃的两步机理
摘要:在氯化氢的存在下,对乙酸1-金刚烷基酯和三氯硅烷(tcs)的混合物进行γ-辐照会产生金刚烷.该反应的第一步需要通过hcl和tcs的作用裂解烷基-氧键,得到烷基氯.在第二步中,氯化物通过tcs通过已知的自由基机理进行脱氯.在该系统中,乙酸叔戊酯和乙酸苄酯的反应类似于乙酸1-金刚烷基酯,生成异戊烷和甲苯,而其他伯烷基和仲烷基衍生物通过已知的自由基机理生成相应的二烷基醚.
Doi:10.1016/0022-328X(89)85276-3
海关参考信息
- 2905122000-异丙醇
2909110000-乙醚
2905142000-仲丁醇
2901100000-饱和无环烃 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-2013338369-A1
优先权日:2011-03-07
标 题 :Process for the Synthesis of Aminobiphenylene
发明人:HEINRICH MARKUS; PRATSCH GERALD
权利人:HEINRICH MARKUS; PRATSCH GERALD; BASF SE
摘要:The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
专利号:US-9709891-B2
优先权日:2005-12-09
标 题:Positive resist composition, resin used for the positive resist composition, compound used for synthesis of the resin and pattern forming method using the positive resist composition
发明人:KANDA HIROMI; KANNA SHINICHI
权利人:FUJIFILM CORP
摘要:A positive resist composition comprises: (A) a resin of which solubility in an alkali developer increases under an action of an acid; (B) a compound capable of generating an acid upon irradiation with actinic rays or radiation; (C) a resin having at least one of a fluorine atom and a silicon atom; and (D) a solvent; and a pattern forming method using the positive resist composition.
专利号:WO-2016071243-A1
优先权日:2014-11-05
标 题:Process for preparing halogenated alkenone ethers and their use in the synthesis of anthranilamide pesticides
发明人:BENSON STEFAN; ZIERKE THOMAS; GOETZ ROLAND; WALK BERNHARD; DOMRES MONIKA
权利人:BASF SE
摘要:The present invention relates to a process for preparing a compound of formula (III) starting from the vinyl ether (IlIa) and the compound (IIIb) with a reagent (lllc) selected from the group of sulfonylhalides or sulfonylanhydrides, e.g. methanesulfonyl chloride or p-toluenesulfonyl chloride, in the presence of a base. The present invention relates also to processes comprising further preceding and/or subsequent reaction steps, leading to anthranilamide pesticides or to precursors for them.
专利号:US-9999223-B2
优先权日:2008-05-21
标 题 :Herbicidal composition comprising glyphosate, glufosinate or their salts
发明人:SIEVERNICH BERND; MOBERG WILLIAM KARL; SIMON ANJA; WALTER HELMUT; EVANS RICHARD R
权利人:BASF SE
摘要:The present invention relates to a herbicidal composition which comprises:n a) at least one herbicide A selected from glyphosate, glufosinate and their salts, and b) a herbicide B which is 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name: pyroxasulfone]. nn The present invention relates in particular to a herbicidal composition comprising:n a) at least one herbicide A selected from glyphosate, glufosinate and their salts, b) a herbicide B which is 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name: pyroxasulfone], and c) at least one further herbicide C, which is selected from the herbicide groups C.1 to C.8:n C.1 herbicides of the group of acetolactate synthase inhibitors (ALS inhibitors), C.2 herbicides of the group of protoporphyrinogen oxidase inhibitors (PPO inhibitors), C.3 herbicides of the group of auxines, C.4 herbicides of the group of 4-hydroxyphenyl-pyruvate-dioxygenase inhibitors (HPPD inhibitors), C.5 herbicides of the group of phytoene desaturase inhibitors (PDS inhibitors), C.6 herbicides of the group of photosystem II inhibitors (PSII inhibitors), C.7 herbicides of the group of microtubulin inhibitors, and C.8 herbicides of the group of inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors).
专利号:US-8772301-B2
优先权日:2009-12-18
标题 :Compounds for treating disorders mediated by metabotropic glutamate receptor 5, and methods of use thereof
发明人:HARDY LARRY WENDELL; HEFFERNAN MICHELE L R; WU FRANK XINHE; SPEAR KERRY L; SARASWAT LAKSHMI D
权利人:HARDY LARRY WENDELL; HEFFERNAN MICHELE L R; WU FRANK XINHE; SPEAR KERRY L; SARASWAT LAKSHMI D; SUNOVION PHARMACEUTICALS INC
摘要:Provided herein are compounds and methods of synthesis thereof. The compounds set forth herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders, neurodegenerative disorders, neuropsychiatric disorders, disorders of cognition, learning or memory, gastrointestinal disorders, lower urinary tract disorder, and cancer. Compounds set forth herein modulate the activity of metabotropic glutamate receptor 5 (mGluR5) in the central nervous system or the periphery. Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.
专利号:US-7375058-B2
优先权日:2001-09-14
标 题:Herbicidal mixtures based on 3-phenyluracils
发明人:ZAGAR CYRILL; SIEVERNICH BERND; QUAKENBUSH LAURA; EVANS RICHARD R; LANDES MAX; NEWSOM LARRY J; ORTLIP CHARLES L; WITSCHEL MATTHIAS; LANDES ANDREAS
权利人:BASF AG
摘要:Herbidically active compositions, comprising: A) at least one phenyluracil compound of the formula (I); in which the variables R 1 -R 7 are as defined in the claims, and/or at least one of its agriculturally acceptable salts; and at least one further active compound, selected from B) herbicides of classes b1) to b15): b1) lipid biosynthesis inhibitors; b2) acetolactate synthase inhibitors (ALS inhibitors); b3) photosynthesis inhibitors; b4) protoporphyrinogen-IX oxidase inhibitors; b5) bleacher herbicides; b6) enolpyruvyl shikimate 3-phosphate synthase inhibitors (EPSP inhibitors); b7) glutamine synthetase inhibitors; b8) 7,8-dihydropteroate synthase inhibitors (DHP inhibitors); b9) mitose inhibitors; b10) inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors); b11) cellulose biosynthesis inhibitors; b12) decoupler herbicides; b13) auxin herbicides; b14) auxin transport inhibitors; b15) other herbicides selected from the group consisting of benzoylprop, flamprop, flamprop-M, bromobutide, chlorflurenol, cinmethylin, methyldymron, etobenzanid, fosamine, metam, pyributicarb, oxaziclomefone, dazomet, triaziflam and methyl bromide; and safeners selected from: benoxacor, cloquintocet, cyometrinil, dichlormid, dicyclonon, dietholate, fenchlorazole, fenclorim, flurazole, fluxofenim, furilazole, isoxadifen, mefenpyr, mephenate, naplithalic anhydride, 2,2,5-trimethyl-3-(dichloroacetyl)-1,3-oxazolidine, 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane and oxabetrinil, the agriculturally acceptable salts of the active compounds B and C and the agriculturally acceptable derivatives of the active compounds B and C, provided they have a carboxyl group