CAS: 2111-75-3; 4-(Prop-1-En-2-yl)Cyclohex-1-Enecarbaldehyde

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CAS号536-59-4 L-紫苏醇 | CAS号7775-00-0 4-(1-甲乙基)苯丙醛 | CAS号79942-37-3 3-(4-ISOPROPYL-...

📜紫苏醇置于cymredoxin,Cyp108N12体系中,化学反应生成L-紫苏醛
参考文献:Cymredoxin 是一种 [2Fe-2S] 铁氧还蛋白,支持对甲基异丙基苯氧化 P450 酶 Cyp108N12 的催化活性
标题:Cymredoxin 是一种 [2Fe-2S] 铁氧还蛋白,支持对甲基异丙基苯氧化 P450 酶 Cyp108N12 的催化活性
摘要:Rhodococcus Globerulus是一种代谢活跃的生物体,已证明利用桉树油作为其唯一的碳源和能量源.这种油包括 1,8-桉树脑,对伞花烃和柠檬烯.来自该生物体的两种已鉴定和表征的细胞色素 P450 (P450S) 启动单萜 1,8-桉树脑 (Cyp176A1) 和对伞花烃 (Cyp108N12) 的生物降解.Cyp176A1 的广泛表征已经完成,并且已经成功地与其直接的氧化还原伙伴 Cindoxin 和大肠杆菌重组黄素还蛋白还原酶.两个假定的氧化还原伙伴基因编码在与 Cyp108N12 相同的操纵子中,这里介绍了其特定 [2Fe-2S] 铁氧还蛋白氧化还原伙伴 Cymredoxin 的分离,表达,纯化和表征.用 Cymredoxin 代替另一个 P450 的 [2Fe-2S] 氧化还原伙伴 Putidaredoxin 重组 Cyp108N12,提高了电子转移速率(从 13 +/-2
Doi:10.1016/j.Abb.2023.109549

专利信息

专利号:WO-2024130393-A1
优先权日:2022-12-21
标 题 :Nanoparticle and method of synthesis thereof
发明人：MOSKOVCHENKO SVITLANA
权利人:MOSKOVCHENKO SVITLANA
摘要:The present technology relates to nanoparticles, compositions comprising said nanoparticles, and methods of synthesis of said nanoparticles; wherein the nanoparticles comprise a metal nanoparticle core, a first coating of amphiphilic molecules, and a second coating of essential oil, essential oil primary constituent, or both, which combine the antimicrobial properties of metal nanoparticles, amphiphilic molecules, and essential oil or essential oil primary constituents.

专利号:US-11292873-B2
优先权日:2013-11-05
标 题 :Etheramines prepared from a mixture of two or more multifunctional alcohol initiators, and their use as curatives or intermediates for polymer synthesis
发明人：ZHOU HUI; LEWIS DAVID C; KLEIN HOWARD P; RENKEN TERRY L; PATTERSON LEAH
权利人:HUNTSMAN PETROCHEMICAL LLC
摘要:Implementations described herein generally relate to etheramine mixtures formed from a mixture of two or more multifunctional alcohol initiators, processes for the etheramine mixtures production, and its use as a curing agent or as a raw material in the synthesis of polymers. In one implementation, the process comprises mixing a polyol initiator having a melting point greater than a processing temperature and a polyol initiator having a melting point less than the processing temperature to form a polyol initiator mixture having a melting point less than the processing temperature, charging the polyol initiator mixture to an alkoxylation reaction zone, contacting the polyol initiator mixture with an alkylene oxide in the alkoxylation reaction zone to provide a mixture of alkoxylated precursor polyols and charging the mixture of alkoxylated precursor polyols to a reductive amination zone and reductively aminating the mixture of alkoxylated precursor polyols to form the etheramine mixture.

专利号:US-2016244546-A1
优先权日:2013-10-11
标 题 :Direct synthesis of ph-responsive polymer particles and application in control release of hydrophobic therapeutic compounds
发明人：HE TAO; KIM SANGGU; STUBBS LUDGER PAUL
权利人:AGENCY SCIENCE TECH & RES
摘要:The present disclosure relates to a process for making a branched copolymer comprising reacting polymer monomers with macro-azo polyethylene glycol (PEG) initiators and cross-linkers, in the presence of a chain transfer agent, wherein said process comprises the step of traditional radical polymerization. The process further comprises a step of dialysis to obtain polymer nano-particles. The process further comprises the step of loading the polymer nanoparticles with a hydrophobic compound. The present disclosure also relates to the use of the polymer nanoparticles for the slow release of a hydrophobic compound in a neutral or alkaline environment or the fast release of a hydrophobic compound in an acidic environment.

专利号:US-11015015-B2
优先权日:2016-01-12
标 题 :Co-preparation of polyetheramines and alklyene amines
发明人：ZHOU HUI; KLEIN HOWARD P; LEWIS DAVID C
权利人:HUNTSMAN PETROCHEMICAL LLC
摘要:The present disclosure provides a process for the co-preparation of a polyetheramine and an alkylene amine mixture by aminating a liquid polyol initiator mixture comprising an alkoxylated alcohol and a solid high melting polyol. The polyetheramine and alkylene amine mixture may be used in a variety of applications, such as a curing agent for epoxy resin formulations or as a raw material in the synthesis of polyurea.

专利号:US-10385167-B2
优先权日:2015-02-13
标题:Process for the synthesis of polyoxazolidinone compounds with high stability
发明人：MÃœLLER THOMAS ERNST; Gürtler Christoph; BASU SUSMIT; RANGHEARD CLAUDINE; RIVILLO DAVID; LEITNER WALTER; Köhler Burkhard
权利人:COVESTRO DEUTSCHLAND AG
摘要:The present invention relates to polyoxazolidinone compounds, a method for the production of polyoxazolidinone compounds, comprising the step of reacting a biscarbamate compound with a bisepoxide compound in the presence of a mono-carbamate, a mono-isocyanate and/or a mono-epoxide compound as chain regulator and a suitable base having a pK b value of ≤9 as catalyst. The invention further relates to the use of polyoxazolidinone compounds with high thermal stability.

专利号:US-11326018-B2
优先权日:2016-08-19
标 题:Process for the synthesis of polyoxazolidinone compounds
发明人：WEBER ANNA; RANGHEARD CLAUDINE; KESSLER MICHAEL; LEITNER WALTER; Gürtler Christoph; KOOPMANS CARSTEN; MÃœLLER THOMAS ERNST
权利人:COVESTRO DEUTSCHLAND AG
摘要:A method for the production of polyoxazolidinone compounds, comprising the step of reacting an isocyanate compound (A) with an epoxide compound (B) in the presence of a catalyst (C), wherein the isocyanate compound (A) comprises a isocyanate compound (A 1 ) wherein the a isocyanate compound (A1) comprising at least two isocyanate groups (I 1 ≥2), preferred two isocyanate groups (I 1 =2), wherein the epoxide compound (B) comprises a epoxide compound (B 1 ) and an epoxide compound (B 2 ), wherein the epoxide compound (B 2 ) is different from the epoxide compound (B 1 ) wherein the epoxide compound (B 1 ) comprising at least two terminal epoxide groups (F1≥2), preferred two terminal epoxide groups (F 1 =2), linked together by a linking group (L1) and the epoxide compound (B 2 ) comprising at least two terminal epoxide groups (F 2 ≥2)), preferred two terminal epoxide groups (F 2 =2), linked together by a linking group (L 2 ), wherein the linking group (L 2 ) comprises acyclic and covalent bonds to each other free of conjugated multiple bonds within the main chain, wherein the epoxide compound (B 2 ) is present in the epoxide compounds B 1 and B 2 , in an amount of ≥0.01 mol-% to <10 mol-%, preferred 1-9 mol-% more preferred 3-8 mol-% based on the molar ratio the terminal epoxide groups in the epoxide compound (B 1 ) and of the sum of the terminal epoxide groups in the epoxide compound (B 1 ) and terminal epoxide groups in the epoxide compound (B 2 ).