E-Isobutylmethylketonoxim | 30669-66-0

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: E-Isobutylmethylketonoxim
• 英文别名: 4-methyl-pentan-2-one (E)-oxime；4-methyl-2-pentanone oxime；iso-butyl methylketone；i-butyl-methyl-ketoxime；methyl isobutyl ketoxime；2-Pentanone, 4-methyl-, oxime；(NE)-N-(4-methylpentan-2-ylidene)hydroxylamine
• CAS: 30669-66-0
• 化学式: C₆H₁₃NO
• 分子量: 115.175
• InChiKey: ZKALVNREMFLWAN-VOTSOKGWSA-N

物化性质

• 沸点：
  179.8±9.0 °C(Predicted)
• 密度：
  0.89±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  8
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  32.6
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  E-Isobutylmethylketonoxim 以 甲醇 为溶剂， 生成 2-methyl-4-pentylhydroxylamine
  参考文献：
  名称：

  .alpha.-aryl-N-alkylnitrones and pharmaceutical compositions containing

  摘要：

  本文披露了一种新型的α-芳基-N-烷基亚硝基化合物和含有这些化合物的药物组合物。所披露的组合物可用作治疗哺乳动物的神经退行性、自身免疫和炎症性疾病的治疗药物，以及作为检测自由基的分析试剂。

  公开号：

  US06046232A1
• 作为产物：
  描述：

  4-甲基-2-戊酮 在 吡啶 、 盐酸羟胺 作用下， 反应 0.5h， 生成 E-Isobutylmethylketonoxim
  参考文献：
  名称：

  贝克曼重排从酮中合成氨基亚甲基二膦酸衍生物的简单高效一锅法

  摘要：

  描述了在吡啶存在下，通过 Beckmann 重排，使用酮、盐酸羟胺、三氯化磷和水作为起始原料，在一锅法反应中简单、快速和方便地合成氨基亚甲基偕二膦酸衍生物，收率适中。

  DOI：

  10.1055/s-2004-831233

文献信息

• REGIOSELECTIVE SYNTHESIS OF<i>E</i>-OXIMES CATALYZED BY FERRIC CHLORIDE UNDER SOLVENT-FREE CONDITIONS
  作者：Hossein Eshghi、Asadollah Hassankhani

  DOI：10.1080/00304940509354989

  日期：2005.12

  Oximes are useful for the isolation, purification and characterization of carbonyl compounds.'q2 They undergo a number of transformations such as the Beckmann and the Neber rearrangement, halogenation, nitration, deoxygenation, or reaction with organometallic reagent^.^ The Beckmann rearrangement of cyclohexanone oxime to E-caprolactam has been used as a powerful method for its manufacture ind~strially

  肟可用于羰基化合物的分离、纯化和表征。'q2 它们经历了许多转化，例如贝克曼和内伯重排、卤化、硝化、脱氧或与有机金属试剂反应^。环己酮的贝克曼重排肟到ε-己内酰胺已被用作工业生产的一种强有力的方法。~肟通常是通过羰基化合物与盐酸羟胺和碱如吡啶的反应制备的。~除了对称的情况酮，生成两种异构肟，Z 和 E，它们具有不同的物理和生物活性。6 合成肟的化学方法通常会产生两种几何异构体的混合物，必须通过色谱法或重结晶进行分离。然而，用于酮肟化或贝克曼重排的试剂也可以催化这些几何异构体的相互转化^。2 和 E 异构体混合物的平衡速率和平衡位置取决于温度；7a因此，温度控制至关重要。虽然羰基化合物与盐酸羟胺的反应在相转移催化剂、微波辐照或无溶剂条件下加速，但选择性不受影响。有几种方法可以合成醛肟的 Z 和 E 异构体。'dq 在许多情况下，E 异构体是通过盐酸盐法 13 或柱色谱法从这两种形式中获得的。
• HETEROARYL-SUBSTITUTED PIPERIDINES
  申请人：Heimbach Dirk

  公开号：US20090306139A1

  公开（公告）日：2009-12-10

  The invention relates to novel heteroaryl-substituted piperidines, to processes for their preparation, to their use for the treatment and/or prophylaxis of diseases and to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular of cardiovascular diseases and tumour diseases.

  这项发明涉及新颖的杂环取代哌啶，涉及它们的制备过程，涉及它们用于治疗和/或预防疾病以及用于制备治疗和/或预防疾病的药物，特别是心血管疾病和肿瘤疾病。
• [DE] ORGANOSILICIUMVERBINDUNGEN MIT EINER MASKIERTEN ISOCYANATGRUPPE<br/>[EN] ORGANOSILICON COMPOUNDS WITH A MASKED ISOCYANATE GROUP<br/>[FR] COMPOSES ORGANOSILICIUM COMPORTANT UN GROUPE ISOCYANATE MASQUE
  申请人：WACKER CHEMIE GMBH

  公开号：WO2006012957A1

  公开（公告）日：2006-02-09

  Gegenstand der Erfindung sind Organosiliciumverbindungen der allgemeinen Formel (I) (RO)3-n(R1)nSi-CH2-N(H)-C(O)-X (I), wobei X eine Gruppe bedeutet, die ausgewählt wird aus den Gruppen -NR2R3, -S-R5, -O-R4, -C(H)(CO2R5)2 und -O-N = CR2R3, und R, R1, R2, R3, R4, R5 und n die in Anspruch 1 angegebenen Bedeutungen aufweisen, Verfahren zu deren Herstellung, ein Verfahren zur Abspaltung von Blockierungsmitteln HX aus den Organosiliciumverbindungen der allgemeinen Formel (I) sowie deren Verwendung.

  本发明涉及一般式（I）的有机硅化合物（RO）3-n(R1)nSi-CH2-N(H)-C(O)-X（I），其中X代表从组-NR2R3，-S-R5，-O-R4，-C(H)(CO2R5)2和-O-N=CR2R3中选择的基团，R，R1，R2，R3，R4，R5和n具有权利要求1中指定的含义，以及其制备方法，从一般式（I）的有机硅化合物中去除阻滞剂HX的方法以及它们的用途。
• [EN] OXIDATIVELY CURABLE COATING COMPOSITION<br/>[FR] COMPOSITION DE REVÊTEMENT DURCISSABLE PAR OXYDATION
  申请人：CATEXEL TECH LIMITED

  公开号：WO2020008205A1

  公开（公告）日：2020-01-09

  The present invention relates to an oxidatively curable coating formulation comprising an oxidatively curable alkyd-based resin and a bispidon-based chelant, which chelant may optionally be complexed with a suitable transition metal ion. The formulations may be paints or other oxidatively curable coating compositions. The invention also provides methods for making such formulations and compositions resultant from the curing of such formulations.

  本发明涉及一种氧化固化涂料配方，包括氧化固化的醇酸树脂和双螯合剂，该螯合剂可以选择性地与适当的过渡金属离子形成络合物。这些配方可以是油漆或其他氧化固化涂料组合物。本发明还提供了制备这种配方和由这种配方固化而成的组合物的方法。
• Reactive monomer composition modified by a small-amount of lactones, an acrylic polyol resin, a curable resin composition, and a coating composition
  申请人：——

  公开号：US20040171867A1

  公开（公告）日：2004-09-02

  The present invention Nos. I and II relate to a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones in which a proportion of monomers having two or more continuous chains (n≧2) of lactone is less than 50% (area % by GPC) which is obtained by a ring-opening polymerization of a lactone with a hydroxyalkyl(meth)acrylate, a method for the preparation thereof, and an acrylic polyol resin using thereof, 1 (in the formula, R, R 1 , R 2 , and R 3 are independently a hydrogen or a methyl group, “j” is an integer of 2-6, xn pieces of R 4 and R 5 are independently a hydrogen atom or an alkyl group having a carbon number of 1-12, “x” is 4-7, “n” is 0 or an integer of not less than 1, and an average value of “n” in the composition is not less than 0.3 to less than 1.0). By allowing to react the composition with other ethylenic unsaturated monomer and to formulate with a commonly-used crosslinking agent and other commonly-used components, there can be obtained a well-balanced high quality finishing agent for industries, an ultraviolet ray- or electron beam-curable coating agent, a composition which can be modified for a reactive improver, etc., and an acrylic polyol resin using thereof. The present invention No. III relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 0.5-50 parts by weight of a melamine resin (B) [total of the (A) and (B) does not exceed, 100 parts by weight] as essential components. By the composition, even in a melamine-based curing system which is low in price, there can be obtained a curable-type coating composition in which an acid resistance is improved and highly well-balanced between an acid resistance and abrasion resistance, and which is also excellent in flexural resistance and adhesion in recoating. The present invention No. IV relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) containing a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones as a polymerizing component and 0.5-50 parts by weight of a melamine resin (B) [total of the (A) and (B) does not exceed 100 parts by weight] as essential components. By the composition, even in a melamine-based curing system which is low in price, there can be obtained a curable-type coating composition in which an acid resistance is improved and highly well-balanced between an acid resistance and abrasion resistance. The present invention No. V relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 0.5-50 parts by weight of a polyisocyanate compound (B) [total of the (A) and (B) does not exceed 100 parts by weight] as essential components. By the composition, even in an isocyanate-based curing system, there can be obtained a curable-type coating composition in which a pot life is long and workability is improved, and which is highly well-balanced between an acid resistance and abrasion resistance, and which can provide a coating layer which is excellent also in flexural resistance and adhesion in recoating. The present invention No. VI relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 0.5-50 parts by weight of a polyisocyanate compound (B) [total of the (A) and (B) does not exceed 100 parts by weight] as essential components. By the composition, even in an isocyanate-based curing system, there can be obtained a curable-type coating composition in which a pot life is long and workability is improved, and which is highly well-balanced between an acid resistance and abrasion resistance, and which can provide a coating layer which is excellent also in flexural resistance and adhesion in recoating. The present invention No. VII relates to a thermosetting resin composition containing 2-50 parts of an acrylic polyol resin obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 30-80 parts of an acrylic copolymer having an alkoxysilyl group. By the composition, there can be obtained a thermosetting resin composition in which crosslinking density is elevated and hardness and abrasion resistance are improved as well as solving a problem of acid resistance and odor. The present invention No. VIII relates to a carboxylic group-contained acrylate composition (a′) modified by a small amount of lactones represented by a formula described below by allowing to react a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones with a carboxylic anhydride, 2 (in the formula, R, R 1 , R 2 , and R 3 are independently a hydrogen or a methyl group, “j” is an integer of 2-6, xn pieces of R 4 and R 5 are independently a hydrogen atom or an alkyl group having a carbon number of 1-12, “x” is 4-7 , “n” is 0 or an integer of not less than 1, an average value of “n” in the composition is not less than 0.3 to less than 1.0 , R 6 is a residual group of a carboxylic acid, and “m” is an integer of 1-3), and relates to a method for the preparation thereof. By the method, there can be readily, efficiently, and economically obtained the carboxylic group-contained acrylate monomer composition modified by a small amount of lactones. The present invention No. IX relates to a curable resin composition containing 10-70 parts of an acrylic polycarboxylic resin essentially containing the carboxylic group-contained hydroxy(meth)acrylate monomer composition (a′) modified by a small amount of lactones as a polymerizing component and 0.5-80 parts of a polyepoxide. By the composition, there can be obtained a curable-type resin composition which can form a coating layer which is excellent in acid resistance, abrasion resistance, yellowing resistance, and outer appearance, and which is curable at a low temperature. The present invention No. X relates to a polyester unsaturated monomer (a″) modified by a small amount of lactones in which less than 1 mol of &egr;-caprolactone is allowed to react with 1 mol of a radically polymerizable unsaturated monomers containing carboxylic group under the presence of an acidic catalyst, and relates to a method for the preparation thereof. By the method, there can be readily and industrially prepared the monomer in a short step.

  本发明涉及一种由少量内酯修饰的羟基烷基（甲基）丙烯酸酯组合物（a），其中具有两个或多个连续链（n≥2）的内酯单体的比例小于50％（GPC的面积％），其通过羟基烷基（甲基）丙烯酸酯与内酯的开环聚合获得，以及制备方法和使用其的丙烯酸聚醇树脂。其中，在公共使用的交联剂和其他常用组分的反应下，可以获得工业上平衡良好的高质量涂料剂、紫外线或电子束固化涂料剂、可用于反应改进剂的组合物等。本发明还涉及含有0.5-80重量份羟基烷基（甲基）丙烯酸酯组合物（a）修饰的丙烯酸聚醇树脂（A）和0.5-50重量份三聚氰胺树脂（B）的可固化树脂组合物（A）和（B）的总重量不超过100重量份的可固化树脂组合物（III）。此外，还涉及含有0.5-80重量份羟基烷基（甲基）丙烯酸酯组合物（a）修饰的丙烯酸聚醇树脂（A）和0.5-50重量份聚异氰酸酯化合物（B）的可固化树脂组合物（A）和（B）的总重量不超过100重量份的可固化树脂组合物（V）和（VI）。还涉及含有羟基烷基（甲基）丙烯酸酯组合物（a）修饰的丙烯酸聚醇树脂（A）和具有烷氧基硅基团的丙烯酸共聚物的热固性树脂组合物（VII）。此外，还涉及通过使少量内酯与羟基烷基（甲基）丙烯酸酯组合物（a）在存在酸性催化剂的情况下反应而得到的含有羧基丙烯酸酯组合物（a′）的修饰物，以及含有羧基丙烯酸酯组合物（a′）和聚环氧化合物的可固化树脂组合物（IX）。最后，还涉及通过在存在酸性催化剂的情况下使少于1摩尔的ε-己内酯与含有羧基团的自由基聚合可的不饱和单体反应而得到的少量内酯修饰的聚酯不饱和单体（a″）以及其制备方法。

表征谱图