4-甲基壬烷-1-醛 | 94088-30-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 4-甲基壬烷-1-醛
• 英文名称: 4-methylnonanal
• 英文别名: 4-methylnonan-1-al
• CAS: 94088-30-9
• 化学式: C₁₀H₂₀O
• 分子量: 156.268
• InChiKey: DHBWTBZYMOTKID-UHFFFAOYSA-N

物化性质

• 熔点：
  -6°C (estimate)
• 沸点：
  210.54°C (estimate)
• 密度：
  0.8373 (estimate)
• LogP：
  3.910 (est)
• 保留指数：
  1155;1151

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  11
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2912190090

反应信息

• 作为反应物：
  描述：

  (9-methoxy-9-oxononyl)triphenylphosphonium bromide 、 4-甲基壬烷-1-醛 在 sodium hexamethyldisilazane 作用下， 生成 methyl 13-methyloctadec-9(Z)-enoate
  参考文献：
  名称：

  Genard, S.; Patin, H., Bulletin de la Societe Chimique de France, 1991, # 3, p. 397 - 406

  摘要：

  DOI：
• 作为产物：
  描述：

  4-methylnonan-1-ol 在 草酰氯 、 二甲基亚砜 作用下， 以 二氯甲烷 为溶剂， 反应 0.25h， 以70%的产率得到4-甲基壬烷-1-醛
  参考文献：
  名称：

  Genard, S.; Patin, H., Bulletin de la Societe Chimique de France, 1991, # 3, p. 397 - 406

  摘要：

  DOI：

文献信息

• [EN] INTERMEDIATES FOR THE PREPARATION OF BETA-SANTALOL<br/>[FR] INTERMÉDIAIRES DANS LA PRÉPARATION DU BÉTA-SANTALOL
  申请人：FIRMENICH & CIE

  公开号：WO2012110375A1

  公开（公告）日：2012-08-23

  The present invention concerns a process tor the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein the dotted line may represents an additional bond and Ra represents a hydrogen atom or a Si(Rb)3 or (Rb)2COH group, each Rb representing C1-6 alkyl group or a phenyl group. The invention concerns also the compound (I) as well as its use for the synthesis of β-santalol or of derivatives thereof.

  本发明涉及一种制备式(I)化合物的过程，其形式可以是其任一立体异构体或它们的混合物，其中虚线可能表示额外的键，Ra代表氢原子或Si(Rb)3或(Rb)2COH基团，每个Rb代表C1-6烷基或苯基。该发明还涉及化合物(I)以及其用于合成β-香檀醇或其衍生物的用途。
• Piperidine derivatives
  申请人：SANKYO COMPANY LIMITED

  公开号：EP0583971A1

  公开（公告）日：1994-02-23

  Compounds of formula (I): wherein:    R represents H or a mono- or poly- carboxylic acyl group;    R¹ represents H or a carboxylic ester moiety;    R² represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or an aralkyl group, said groups being optionally substituted, or R² represents a carboxylic ester moiety;    n = 1 - 4;    Y is O or S;    and esters thereof,    are useful as heat and photo- stabilisers for polymeric materials.

  式(I)的化合物：其中：R代表H或单酰基或多酰基群；R¹代表H或羧酸酯基；R²代表烷基、烯基、炔基、芳基或芳基烷基，这些基团可选择性地被取代，或者R²代表羧酸酯基；n = 1 - 4；Y为O或S；及其酯，可用作聚合材料的热稳定剂和光稳定剂。
• PROCESSES FOR PREPARING 4-METHYL-5-NONANONE AND 4-METHYL-5-NONANOL
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：US20200199052A1

  公开（公告）日：2020-06-25

  The present invention provides a process for preparing 4-methyl-5-nonanone of the following formula (3): the process comprising at least a step of subjecting 2-methylpentanoic anhydride of the following formula (1) and an n-butyl nucleophilic reagent of the following general formula (2) in which M represents Li, MgZ 1 , or ZnZ 1 , wherein Z 1 represents a halogen atom or an n-butyl group, to a nucleophilic substitution. reaction Coproduce 4-methyl-5-nonanone (3), as well as a process for preparing 4-methyl-5-nonanol of the following formula (5), the process comprising at least steps of preparing 4-methyl-5-nonanone; and subjecting the obtained 4-methyl-5-nonanone and a reducing agent to a reduction reaction to produce 4-methyl-5-nonanol (5).

  本发明提供了一种制备下式（3）的4-甲基-5-壬酮的方法：所述方法包括至少一步，即将下式（1）的2-甲基戊二酸酐和下式（2）的n-丁基亲核试剂进行亲核取代反应，其中M代表Li、MgZ1或ZnZ1，Z1代表卤原子或n-丁基团。同时提供了一种制备下式（5）的4-甲基-5-壬醇的方法，该方法包括至少以下步骤：制备4-甲基-5-壬酮；将所得的4-甲基-5-壬酮和还原剂进行还原反应以生成4-甲基-5-壬醇（5）。
• Pyrimidine nucleoside derivatives having anti-tumor activity, their preparation and use
  申请人：Sankyo Company Limited

  公开号：EP0536936A1

  公开（公告）日：1993-04-14

  Compounds of formula (I): [in which: R¹, R² and R³ are the same or different and each represents a hydrogen atom, an optionally substituted alkanoyl group or an alkenylcarbonyl group, provided that at least one of R¹, R² and R³ represents an unsubstituted alkanoyl group having from 5 to 24 carbon atoms, said substituted alkanoyl group or said alkenylcarbonyl group; and one of R⁴ and R⁵ represents a hydrogen atom and the other represents a cyano group]; have valuable anti-tumour activity.

  式子（I）的化合物：[其中：R¹、R²和R³相同或不同，每个代表氢原子、可选取代的脂肪酰基团或烯基羰基团，前提是至少有一个R¹、R²和R³代表有5到24个碳原子的未取代脂肪酰基团，或者是所述取代的脂肪酰基团或所述烯基羰基团；R⁴和R⁵中的一个代表氢原子，另一个代表氰基]，具有有价值的抗肿瘤活性。
• CELLULOSE DERIVATIVE AND PROCESS FOR PRODUCTION THEREOF, CELLULOSE RESIN COMPOSITION, MOLDED ARTICLE AND METHOD FOR PRODUCTION THEREOF, AND HOUSING FOR ELECTROCHEMICAL DEVICE
  申请人：FUJIFILM Corporation

  公开号：EP2295470A1

  公开（公告）日：2011-03-16

  A cellulose derivative having good thermal plasticity, strength, heat resistance and mold working suitability is provided. The cellulose derivative is a cellulose derivative obtained from cellulose by substitution of hydrocarbyl groups ranging in carbon number from 1 to 7 and aliphatic acyl groups ranging in carbon number from 4 to 11 for at least part of the hydrogen atoms of hydroxyl groups contained in the cellulose.

  提供了一种具有良好热可塑性、强度、耐热性和模具加工适应性的纤维素衍生物。 这种纤维素衍生物是从纤维素中通过用碳原子数为 1 至 7 的烃基和碳原子数为 4 至 11 的脂肪酰基取代纤维素中所含羟基的至少部分氢原子而得到的纤维素衍生物。