十一烷醇置于cyp153A16体系中,化学反应 4.0H,以59%的收率获得产物1,11-十一烷二醇 参考文献:Regioselective ω-Hydroxylation Of Medium-Chain N-Alkanes And Primary Alcohols By Cyp153 Enzymes From Mycobacterium Marinum And Polaromonas Sp. Strain Js666 标题:Regioselective ω-Hydroxylation Of Medium-Chain N-Alkanes And Primary Alcohols By Cyp153 Enzymes From Mycobacterium Marinum And Polaromonas Sp. Strain Js666 摘要:饱和烃的氧官能化是基础和应用化学中的一个重要目标.生物催化剂如细胞色素p450酶可以以非常选择性的方式将氧引入多种分子中,这可以用于精细化学品和大宗化学品的合成.来自cyp153A亚家族的细胞色素p450酶被描述为具有高末端区域选择性的烷烃羟化酶.在这里,我们报告了由来自海洋分枝杆菌(cyp153A16)和极地单胞菌(cyp153A P. Sp.)的cyp153A酶催化的c5-c12烷烃和醇氧化反应的产物产率.对于所有反应,副产物的形成进行了详细描述.经过在大肠杆菌中克隆和表达后,纯化的单氧化酶的活性与变色龙还原蛋白(cama)和变色龙还原酶(camb)重新结合.尽管这两种酶系统都产生初级醇和α,ω-烷二醇,但它们对烷烃的氧化模式却有所不同.对于cyp153A P. Sp.,观测到主要的ω-羟化活性,而cyp153A16则具备催化ω-羟化和α,ω-二羟化反应的能力. DOI:10.1039/c1Ob05565H
专利号:WO-2023102600-A1 优先权日:2021-12-06 标题:Synthesis of amphiphilic block copolymers and polymeric nanofibers produced therefrom 发明人:ZETTERLUND PER B; ISHIZUKA FUMI; KIM HYUN JIN; CHATANI SHUNSUKE; NIINO HIROSHI 权利人:NEWSOUTH INNOVATIONS PTY LTD 摘要:The present disclosure relates to the field of synthesis of block copolymers, and polymeric nanofibers having a core-shell morphology produced therefrom. The present disclosure relates to the field of synthesis of block copolymers where one block is more hydrophobic than the other block and is a different composition. The disclosure also relates to uses of these polymeric nanofibers in various applications, such as reinforcing a polymeric matrix and for coatings applications.
专利号:US-10047195-B2 优先权日:2012-04-02 标题:Monomers bearing associative groups for the synthesis of supramolecular polycondensates 发明人:GILLET JEAN-PHILIPPE; DISSON JEAN-PIERRE; VAN HEMELRYCK BRUNO 权利人:ARKEMA FRANCE 摘要:The present invention relates to the use of monomers bearing associative groups in order to manufacture a supramolecular polycondensate, to certain of these monomers, to a process for manufacturing a supramolecular polycondensate, to the polycondensate obtained, and also to an article or a composition incorporating same. The associative groups may be, for example, imidazolidone, urea or triazole groups.
专利号:US-8877977-B2 优先权日:2011-11-25 标题 :Synthesis of polyalkylenepolyamines having a low color index by homogeneously catalyzed alcohol amination in the presence of hydrogen 发明人:STRAUTMANN JULIA; SCHAUB THOMAS; HUEFFER STEPHAN; MAAS STEFFEN; PACIELLO ROCCO 权利人:STRAUTMANN JULIA; SCHAUB THOMAS; HUEFFER STEPHAN; MAAS STEFFEN; PACIELLO ROCCO; BASF SE 摘要:Process for the preparation of polyalkylenepolyamines by homogeneously catalyzed alcohol amination, in which aliphatic amino alcohols are reacted with one another or aliphatic diamines or polyamines are reacted with aliphatic diols or polyols with the elimination of water in the presence of a homogeneous catalyst and in the presence of hydrogen gas. Polyalkylenepolyamines obtainable by such processes and polyalkylenepolyamines comprising hydroxy groups, secondary amines or tertiary amines. Uses of such polyalkylenepolyamines as adhesion promoters for printing inks, adhesion promoters in composite films, cohesion promoters for adhesives, crosslinkers/curing agents for resins, primers for paints, wet-adhesion promoters for emulsion paints, complexing agents and flocculating agents, penetration assistants in wood preservation, corrosion inhibitors, immobilizing agents for proteins and enzymes.
专利号:US-12104015-B2 优先权日:2018-05-11 标题 :Method for the synthesis of polyethers 发明人:MECERREYES MOLERO DAVID; BASTERRETXEA GOROSTIZA ANDERE; GABIRONDO AMENABAR ELENA; SARDON MUGURUZA HARITZ 权利人:UNIV DEL PAIS VASCO/EUSKAL HERRIKO UNIBERTSITATEA; BASQUE CENTER FOR MACROMOLECULAR DESIGN AND ENG POLYMAT FUNDAZIOA; UNIV PAIS VASCO 摘要:A method for the preparation of polyethers is provided, the method using a protic ionic salt formed by the combination of a Bronsted acid and a Bronsted base, as well as to the polyethers obtained using the method.
专利号:WO-2013076053-A1 优先权日:2011-11-25 标题:Synthesis of polyalkylene polyamines with low color index by homogeneously catalyzed alcohol amination in the presence of hydrogen 发明人:STRAUTMANN JULIA; SCHAUB THOMAS; HUEFFER STEPHAN; MAAS STEFFEN; PACIELLO ROCCO 权利人:BASF SE; STRAUTMANN JULIA; SCHAUB THOMAS; HUEFFER STEPHAN; MAAS STEFFEN; PACIELLO ROCCO 摘要:The invention relates to a method for the production of polyalkylene polyamines by homogeneously catalyzed alcohol amination, wherein aliphatic alkanolamines are reacted with each other or aliphatic diamines or polyamines are reacted with aliphatic diols or polyols in the presence of a homogeneous catalyst while eliminating water and in the presence of hydrogen gas. The invention further relates to polyalkylene polyamines, which can be obtained by said methods, and to polyalkylene polyamines which contain hydroxyl groups, secondary amines or tertiary amines. The invention finally relates to uses of said polyalkylene polyamines as adhesion promoters in inks, adhesion promoters in composite films, cohesion promoters in adhesives, cross-linkers/hardeners for resins, primers for paints, wet adhesion promoters for dispersion paints, complexing agents and flocculants, penetration auxiliaries for use in wood preservation, corrosion inhibitors, and immobilization agents of proteins and enzymes.
专利号:WO-2023099178-A1 优先权日:2021-11-30 标 题:Aromatic oligomers and polymers made therefrom 发明人:MONDSCHEIN RYAN; POLLINO JOEL; KWAN KERMIT S; KERCHER DAVID; KAPELYUSHKO VALERIY 权利人:SOLVAY SPECIALTY POLYMERS USA 摘要:The present disclosure relates to new and inventive aromatic oligomers, including the use of such oligomers in the production of useful polymers. Such oligomers contain an aromatic core, flexible spacers, and reactive functionalities. The new and inventive oligomers enable the synthesis of useful polymers in various forms and by multiple processing techniques.
参考标题:Highly Efficient Synthesis Of Monodisperse Poly(Ethylene Glycols) And Derivatives Through Macrocyclization Of Oligo(Ethylene Glycols) 作者:Hua Zhang,Xuefei Li,Qiuyan Shi,Yu Li,Guiquan Xia,Long Chen,Zhigang Yang,Zhong-Xing Jiang |发布日期:2015.3.16 摘要:A Macrocyclic Sulfate (Mcs)‐based Approach To Monodisperse Poly(Ethylene Glycols) (M‐pegs) And Their Monofunctionalized Derivatives Has Been Developed. Macrocyclization Of Oligo(Ethylene Glycols) (Oegs) Provides Mcs (Up To A 62‐membered Macrocycle) As Versatile Precursors For A Range Of Monofunctionalized M‐pegs. Through Iterative Nucleophilic Ring‐opening Reactions Of Mcs Without Performing Group
合成参考文献
参考文献:10.1038/s44160-022-00235-w 摘要:Tian Y, Guo Y, Dong X, Wan X, Cheng K, Chang R, Li S, Cao X, Chan Y, Sue AC-. Synthesis of covalent organic pillars as molecular nanotubes with precise length, diameter and chirality. Nat. Synth. 2023 Feb 13;2(5):395–402. doi: 10.1038/s44160-022-00235-w.