相似化合物
19797-08-1 2556-73-2 59227-89-3欧盟法规
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CAS号2525-16-8 3,4,5,6-四氢-7-甲氧... | CAS号201230-82-2 carbon monoxide | CAS号105-60-2 己内酰胺 | CAS号108-24-7 乙酸酐 | CAS号19797-08-1 1-乙基六氢-2H-氮杂卓-2-酮 | CAS号5809-41-6 N-Acetylhexamet... | CAS号75-36-5 乙酰氯 | CAS号7203-96-5 ε-硫代己内酰胺 | CAS号1600-27-7 乙酸汞 | CAS号563-63-3 乙酸银 | CAS号105-60-2 己内酰胺 | CAS号463-51-4 乙烯酮 | CAS号57-08-9 6-乙酰氨基己酸 | CAS号60-32-2 6-氨基己酸 | CAS号79-21-0 过氧乙酸合成工艺路线路线简述
- 合成目标产物 N-Acetylcaprolactam 主要起始原料 Caprolactam And Acetic Anhydride
- (文献来源)合成步骤主要原料 Caprolactam 和 Acetic Anhydride
N-乙烯基己内酰胺置于四(三苯基膦)钯,双氧水,硝酸体系中,用 N,N-二甲基乙酰胺,水 用作溶剂,化学反应 1.0H,以81%的收率获得n-乙酰己内酰胺
参考文献:过氧化氢化学选择性钯催化乙烯基醚氧化为乙酸
标题:过氧化氢化学选择性钯催化乙烯基醚氧化为乙酸
摘要:通过使用具有膦配体和过氧化氢的钯配合物,开发了一种实用且环保的方法将乙烯基醚转化为乙酸酯.唯一的副产品是水.
Doi:10.1002/jccs.201400058
海关参考信息
- 2912110000-甲醛
2912120000-乙醛
2924191000-二甲基甲酰胺
2933710000-己内酰胺 - 💡 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-10947344-B2
优先权日:2016-10-13
标题:Route for the synthesis of statistical, aliphatic-aromatic copolyamides, and the resulting statistical, aliphatic-aromatic copolyamides
发明人:CARLOTTI STÉPHANE; BAKKALI-HASSANI CAMILLE; ROOS KÉVIN; PLANES MIKAEL
权利人:UNIV BORDEAUX; INST POLYTECHNIQUE BORDEAUX; CENTRE NAT RECH SCIENT
摘要:The present invention relates to a novel synthesis route that can be used to access novel statistical, aliphatic-aromatic copolyamides, by means of ring-opening polymerisation and chain-growth polycondensation, as well as to the resulting copolymers.
专利号:US-2004030209-A1
优先权日:2000-11-30
标 题:Method for the production of alkyl aryl sulphonates
发明人:NARBESHUBER THOMAS; STEINBRENNER ULRICH; KRACK GERHARD
摘要:The preparation of alkylaryl compounds takes place by n 1) preparation of a mixture of, on statistical average, predominantly monobranched C 10-14 -olefins by n a) reaction of a C 4 -olefin mixture over a metathesis catalyst for the preparation of an olefin mixture comprising 2-pentene and/or 3-hexene, and optional removal of 2-pentene and/or 3-hexene, followed by dimerization of the resulting 2-pentene and/or 3-hexene over a dimerization catalyst to give a mixture comprising C 10-12 -olefins, and optionally removal of the C 10-12 -olefins, or n b) extraction of predominantly monobranched paraffins from kerosene cuts and subsequent dehydrogenation, or n c) Fischer-Tropsch synthesis of olefins or paraffins, where the paraffins are dehydrogenated, or n d) dimerization of shorter-chain internal olefins, or n e) isomerization of linear olefins or paraffins, where the isomerized paraffins are dehydrogenated, n 2) reaction of the olefin mixture obtained in stage 1) with an aromatic hydrocarbon in the presence of an alkylation catalyst which contains zeolites of the faujasite type.
专利号:US-11643503-B2
优先权日:2020-07-10
标题 :Highly spherical polyamide microparticles and synthesis methods related thereto
发明人:JAMALI HOJJAT SEYED
权利人:XEROX CORP
摘要:A method of synthesizing polyamide microparticles may comprise: dehydrating and shearing a mixture comprising a matrix fluid, an emulsion stabilizer at about 0.01 wt % to about 50 wt % based on the weight of the matrix fluid, a solvent at about 13 wt % to about 75 wt % based on the weight of the matrix fluid, and a cyclic amide monomer at about 20 wt % to about 90 wt % based on the weight of the matrix fluid to yield an emulsion having a water content of about 1 wt % or less based on the total weight of the emulsion; adding a deprotonating agent to the emulsion at a concentration of about 0.01 wt % to about 1 wt % based on the weight of the matrix fluid; and contacting the emulsion with a polymerization initiator under conditions effective to polymerize the cyclic amide monomer into a plurality of polyamide microparticles.
专利号:US-2019276604-A1
优先权日:2016-10-13
标题:Novel route for the synthesis of statistical, aliphatic-aromatic copolyamides, and the resulting statistical, aliphatic-aromatic copolyamides
专利号:US-4044001-A
优先权日:1976-09-02
标 题:Process for preparing α-chloro-ε-caprolactam
发明人:LARGMAN THEODORE; SIFNIADES STYLIANOS
权利人:ALLIED CHEM
摘要:A process is described for preparing α-chloro-ε-caprolactam, an intermediate for the synthesis of L-lysine, comprising reacting an N-substituted -α-chloro-ε-caprolactam, wherein the N-substituent is an organic radical selected from the group consisting of arylsulfonyl, aroyl and alkanoyl radicals, with ε-caprolactam at a temperature within the range of about 50° to about 250° C to form α-chloro-ε-caprolactam and an N-substituted-ε-caprolactam. A continuous process is also described for the production of α-chloro-ε-caprolactam further comprising the chlorination of N-substituted-ε-caprolactam to produce N-substituted-α-chloro-ε-caprolactam.
专利号:US-9355765-B2
优先权日:2010-12-28
标题:Nano particle/polyamide composite material, preparation method therefor, and use thereof
发明人:XIA HOUSHENG; YANG GUISHENG
权利人:XIA HOUSHENG; YANG GUISHENG; SHANGHAI GENIUS ADVANCED MAT
摘要:A nano particle/polyamide composite material, a preparation method, and a use thereof are disclosed. The nano particle/polyamide composite material includes 0.01-99 parts by weight of inorganic nano particles and 1-99.99 parts by weight of a polyamide matrix. The preparation method for the nano particle/polyamide composite material includes hydrolysis polymerization or anionic polymerization. The inventive nano particle/polyamide composite material has the particular functions of nano materials, while having the advantages of the polymer matrix including good mechanical performance for easy processing and molding. The nano particle is well dispersed in the polyamide matrix, is physically stable, and has a strong interaction at an interface between the nano particles and the polymer matrix, thus being useful as a structural material, a functional material, and a polymer masterbatch. The low cost of raw materials used in the environment friendly synthesis method, and the simple production apparatus are well suited for large-scale industrial production.