相似化合物
767-12-4 933-48-2 767-54-4欧盟法规
REACH注册ECHA物质C&L通报REACH预注册上下游产品
3,5,5-Trimethylcyclohex-2-en-1-one dihydroisophorone heptan-2-one4,6-dimethylbicyclo4.1.0heptan-2-one isopropyl alcohol 2,2,4-trimethyl hexanedioic acid 2,4,4-trimethyl-adipic acid 3-bromo-1,1,5-trimethyl-cyclohexane 3,5,5-trimethyl-cyclohexene 合成工艺路线路线简述
- 合成目标产物 3,3,5-Trimethylcyclohexanol 主要起始原料 Isophorone
- 78-59-1 = 116-02-9 + 873-94-9
反应条件:1.1 Reagents: Hydrogen Catalysts: Ruthenium,1820898-31-4 Solvents: Hexane; 16 H,10 Atm,25 °C
标题:New Route To Stabilize Ruthenium Nanoparticles With Non-Isolable Chiral N-Heterocyclic Carbenes
作者:Martinez-Prieto,Luis Miguel; Et Al
参考文献:Chemistry - A European Journal 日期:2015 卷标:21(48) 页码:17495-17502]
78-59-1 = 116-02-9 + 873-94-9
反应条件:1.1 Reagents: Hydrogen Catalysts: Nickel Solvents: Tetrahydrofuran; 2 H,2 Mpa,298 K
标题:Study On The Selective Hydrogenation Of Isophorone
作者:Xu,Lei; Et Al
参考文献:Rsc Advances 日期:2021 卷标:11(8) 页码:4465-4471]
78-59-1 = 116-02-9 + 873-94-9
反应条件:1.1 Reagents: Ammonium Chloride Solvents: Water; 60 Min,Rt
标题:Ultrasound-Assisted Electrocatalytic Hydrogenation In Water
作者:Angela Da Paz,Josinete; Et Al
参考文献:Applied Catalysis 日期:2018 卷标:550 页码:245-255
异佛尔酮置于5%-Palladium/activated Carbon,水,氢化铝体系中,化学反应 1.0H,以100%的收率获得3,3,5-三甲基环己醇
参考文献:Pd / C-Al-水促进多种官能团的选择性还原
标题:Pd / C-Al-水促进多种官能团的选择性还原
摘要:描述了通过pd / C-Al-H2O系统对多种官能团的化学选择性还原.还原是基于al与溶剂水的反应,在...
Doi:10.1039/c6Gc03032G
专利信息
专利号:WO-2024133119-A1
优先权日:2022-12-19
标 题:Process for the synthesis of isophorone in the liquid phase, including recycling of the by-products
发明人:RUPPIN CHRISTOPHE
权利人:ARKEMA FRANCE
摘要:The present invention relates to a continuous process for the synthesis of isophorone in the liquid phase by alkaline self-condensation of acetone, comprising the following successive steps: a) continuously injecting, through a tubular reactor (R), a stream of an aqueous alkali hydroxide solution and a stream of an organic solution comprising acetone and by-products recycled in step g), followed by b) condensation reaction of the acetone in the tubular reactor (R), then c) distillation of the reaction mixture from the tubular reactor (R), then d) separation of the concentrated raw reaction product from the distillation of step c), resulting in an alkaline aqueous phase and an organic phase containing isophorone, then e) distillation of the organic phase containing the isophorone recovered in the preceding step, then f) distillation of the polycondensation sub-products from the bottom of the column (D2) from the preceding distillation, then g) recycling, to the tubular reactor (R), of the stream from the column head of the preceding distillation (D3), said stream comprising xylitones and/or isoxylitones.
专利号:WO-2014059961-A1
优先权日:2012-10-15
标 题 :Method for the synchronous absorption of carbon dioxide from flue gas and synthesis of dialkyl carbonates and alkylene carbonates
发明人:BÜTTNER HERMANN; Müller Jürgen; JONKER RAPHAEL; DOEDT SEBASTIAN; BOSSE TOBIAS; MAKRAN SEBASTIAN
权利人:BÜTTNER HERMANN
摘要:The invention relates to a synchronous CCU method (carbon dioxide capture and utilisation) for the absorption of carbon dioxide from flue gas and other CO 2 -containing substance sources and simultaneous synthesis of dialkyl carbonates and alkylene carbonates. The general subject matter of the invention is, in terms of a 'carbon dioxide capture' on the one hand, the absorption of CO 2 from flue gas and other CO 2 -containing substance sources with ammonia and/or amines to form ammonium carbamates or ammonium hydrogen carbonates or ureas or urea intermediates and, in terms of a 'carbon dioxide utilisation' on the other hand, the reaction of ammonium carbamates or ammonium hydrogen carbonates or ureas or urea intermediates with aliphatic, alicyclic or unsaturated alcohols, and including unsaturated aromatic alcohols to give dialkyl carbonates or alkylene carbonates in such a form that the CO 2 n absorption agent is re-released and fed back into the repetitive process again. A repetitive process control is extremely energy and CO 2 n efficient.
专利号:US-6995291-B2
优先权日:2002-01-29
标 题:Process for the oxidation of unsaturated alcohols
发明人:WALTHER ERIC
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis and more precisely to a process for the synthesis of an unsaturated aldehyde or ketone by oxidation of the corresponding alcohol. The oxidation is performed by a hypochlorite salt and a catalytic amount of a N-(2,2,6,6-tetraalkyl-4-piperidinyl-N-oxyl)-2-amino-1,3,5-triazine compound, preferably a N-oxyl derivative of one of the polymers known under the trademark Chimassorb® 944 or 2020.
专利号:US-2019276389-A1
优先权日:2015-12-18
标题:Synthesis of aryl cyclohexane ester derivatives useful as sensates in consumer products
发明人:WOS JOHN AUGUST; YELM KENNETH EDWARD; BUNKE GREGORY MARK; FREDERICK HEATH ALAN; REILLY MICHAEL; HAUGHT JOHN CHRISTIAN; SREEKRISHNA KOTI TATACHAR; LIN YAKANG
权利人:PROCTER & GAMBLE
摘要:Personal care compositions, such as oral care and skin care compositions containing a flavor/perfume system comprising one or more coolants. The pleasant cool sensation provided by a coolant is enhanced in terms of quicker onset, greater intensity, impact or longer duration, which improves appeal and acceptability of the compositions to consumers.
专利号:WO-2012163936-A1
优先权日:2011-05-31
标 题 :Process for the synthesis of benzotriazoles useful as uv-filters
发明人:PRESCHEL MICHAEL; ROEDER MICHAEL; SCHLIFKE-POSCHALKO ALEXANDER; ZHANG KESHENG
权利人:DSM IP ASSETS BV; PRESCHEL MICHAEL; ROEDER MICHAEL; SCHLIFKE-POSCHALKO ALEXANDER; ZHANG KESHENG
摘要:The invention relates to an improved process for the manufacture of novel benzotriazoles as well to novel benzotriazoles obtained by the novel process. This novel economical process provides products in high purity and yields.
专利号:US-2024360070-A1
优先权日:2022-01-04
标 题 :N-(3,5,5-trimethylcyclohexyl)-n'-phenyl p-phenylenediamine and synthesis method therefor
发明人:MIAO ZHENGAN; LI SHIWU; GAO YANG; QIU LINGLING; ZHANG PINGTING
权利人:SENNICS CO LTD
摘要:A p-phenylenediamine rubber antidegradant compound has a cycloalkyl structure named N-(3,5,5-trimethylcyclohexyl)-N′-phenyl p-phenylenediamine. The compound is prepared by reacting a compound A, 4-aminodiphenylamine, and hydrogen in a condensation hydrogenation reaction in presence of a catalyst, and the compound A is 3,5,5-trimethyl-2-cyclohexen-1-one, 3,3,5-trimethylcyclohexanone, 3,3,5-trimethylcyclohexanol, or combination thereof.