相似化合物
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formaldehyd 2-(2-Aminoethylamino)ethanol (2-hydroxyethyl)(methyl)amine 2-(dimethylamino)ethyl chlorideN,N,N'-Trimethyl-N'-[2-(phenyl-o-tolyl-methoxy)-ethyl]-ethane-1,2-diamine N-(2-Benzhydryloxy-ethyl)-N,N',N'-trimethyl-ethane-1,2-diamine N-{2-[Bis-(2,6-dimethyl-phenyl)-methoxy]-ethyl}-N,N',N'-trimethyl-ethane-1,2-diamine 16H27N3O2C16H27N3O2 合成工艺路线路线简述
- 合成目标产物 N-Methyl-N-(N,N-Dimethylaminoethyl)-Aminoethanol 主要起始原料 Formaldehyde And 2-(2-Aminoethylamino)Ethanol
- (文献来源)合成步骤主要原料 Formaldehyde 和 2-(2-Aminoethylamino)Ethanol
N,N,N'-三甲基乙二胺置于氢气,碳酸氢钠体系中,用 四氢呋喃 用作溶剂,45.0~95.0 °C,1.53 Mpa 条件下,反应 2.92H,反应生成2-{[2-(二甲氨基)乙基]甲基氨基}乙醇
参考文献:一种n,N,N'-三甲基-N'-羟乙基乙二胺的制备方法
标题:一种n,N,N'-三甲基-N'-羟乙基乙二胺的制备方法
摘要:本发明公开了一种n,N,N'‑三甲基‑n'‑羟乙基乙二胺的制备方法,属于有机化合物合成领域.所述制备方法包括:将乙醛卤化物,N,N,N'‑三甲基乙二胺和溶剂混合搅拌形成后加入碱性催化剂形成反应体系,对反应体系加热反应得到n,N,N'‑三甲基‑n'‑乙醛基乙二胺溶液;N,N,N'‑三甲基‑n'‑乙醛基乙二胺溶液与氢气混合,在雷尼镍催化剂的作用下反应得到反应液;反应液依次经过滤和精馏得到n,N,N'‑三甲基‑n'‑羟乙基乙二胺.本发明避免了使用有毒原料甲醛,安全性高,反应步骤简单,副产物只有氯化氢,易与n,N,N'‑三甲基‑n'‑羟乙基乙二胺分离,且整个合成路径所需的温度低,经济效益高.
专利信息
专利号:US-2023111600-A1
优先权日:2019-12-17
标题 :Polymeric fatty acid compounds for the treatment of fibrous amino acid-based substrates, especially hair
发明人:WAGNER ROLAND; STREICHER KATHARINA; ROHMANN LAURA; WENSKE CHRISTIAN; HAVELI SHRUTISAGAR DATTATRAYA
权利人:MOMENTIVE PERFORMANCE MAT GMBH
摘要:The present invention is directed at mono-, di- or polyquaternary ammonium compounds of the formula (I) wherein x is 1 to 50, and F can be the same or different and is represented by the general formula (II) wherein at least one of the optionally substituted and optionally functional-group-containing hydrocarbon radicals R 1 , R 2 , R 3 , R 4 or R 5 contains at least one estolide moiety comprising two or more ester or amide moieties. The invention also relates to a process for the synthesis of such compounds, the use of the compounds in cosmetic formulations for skin and hair care, cosmetic compositions for the treatment of fibers, and compositions containing one or more of the compounds for the treatment of hair.
专利号:US-4745190-A
优先权日:1984-07-25
标 题 :Selective synthesis of substituted amines
发明人:MARSELLA JOHN A
权利人:AIR PROD & CHEM
摘要:Selective mono- or di-amination of alkanediols is controllably obtained by catalytic reaction with secondary amines at moderate temperature and autogenous pressure, by selection of the catalyst employed. Ruthenium complexes compounded or admixed with selected organic phosphines, such as triphenylphosphine, favor high yields of alkanolamines, while ruthenium complexes in the absence of organic phosphines favor production of alkylenediamines. Iridium complexes with or without organic phosphines in admixture or chemical combination, also promote production of alkylenediamines.
专利号:US-5637757-A
优先权日:1995-04-11
标 题 :One-pot synthesis of ring-brominated benzoate compounds
发明人:HILL JOHN E; FAVSTRITSKY NICOLAI A; MAMUZIC RASTKO I; BHATTACHARYA BHABATOSH
权利人:GREAT LAKES CHEMICAL CORP
摘要:A method of preparing tetrabromobenzoate compounds from tetrabromophthalic anhydride by reacting tetrabromophthalic anhydride with alcohol in the presence of a decarboxylation catalyst. The reaction may be carried out in an excess of alcohol, or with a near stoichiometric amount of alcohol by performing the reaction in an inert solvent.
专利号:US-2024010585-A1
优先权日:2020-11-27
标 题 :Reduction by a silane in the presence of zinc catalyst
发明人:JERPHAGNON THOMAS; PASTORI JOEL
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis. More specifically, it concerns a process for the selective reduction of a C 3 -C 70 substrate containing one or more carbonyl or carboxylic functional groups into the corresponding 5 alcohol diol, or polyalcohol in the presence of a silane and at least one catalyst or pre-catalyst in the form of a zinc complex. The Zinc complex of formula (I) or (II) is also part of the invention.
专利号:US-2018312623-A1
优先权日:2017-04-28
标题 :Polyurethane Elastomer with High Ultimate Elongation
发明人:WANG LIANG; WANG VIKTORIA
权利人:WANG LIANG; WANG VIKTORIA
摘要:The present invention relates to polyurethane-urea elastomers with exceptional mechanical properties and enhanced elasticity based on molecular structure analysis. The present invention involves the synthesis of a polyurethane-urea elastomer using a combination of commercially available materials: (1) polyols with ultralow unsaturation and narrow polydispersity, (2) diisocyanates with symmetric steric conformation, and (3) bulky diamines between functional groups. The preparation method for the novel polyurethane-urea is disclosed. The subject elastomers have the highest reported elongation-at-break among known polyurethane elastomers.
专利号:WO-9632368-A1
优先权日:1995-04-11
标题:One-pot synthesis of ring-brominated benzoate compounds