isobutylidene-succinic acid | 132631-34-6

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: isobutylidene-succinic acid
• 英文别名: 4-Methyl-penten-(2)-dicarbonsaeure-(1.2)；Isobutyliden-bernsteinsaeure；(2Z)-2-(2-methylpropylidene)butanedioic acid
• CAS: 132631-34-6
• 化学式: C₈H₁₂O₄
• 分子量: 172.181
• InChiKey: WYXFOEKIXWEGOE-UTCJRWHESA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  12
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  isobutylidene-succinic acid 在 palladium on activated charcoal 吡啶 、 氢气 、 乙酰氯 作用下， 以 甲醇 为溶剂， 反应 48.0h， 生成 D,L-2-isobutyl-3-(methoxycarbonyl)-propanoic acid
  参考文献：
  名称：

  Dhokte; Rao, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1990, vol. 29, # 12, p. 1089 - 1091

  摘要：

  DOI：
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 乙醇 、 sodium ethanolate 作用下， 生成 isobutylidene-succinic acid
  参考文献：
  名称：

  Fittig; Burwell, Justus Liebigs Annalen der Chemie, 1899, vol. 304, p. 259

  摘要：

  DOI：

文献信息

• USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS
  申请人：BASF SE

  公开号：US20160130514A1

  公开（公告）日：2016-05-12

  The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.

  该发明涉及将季铵化氮化合物用作燃料和润滑剂添加剂或煤油添加剂，特别是作为清洁剂添加剂，用于减少或预防直喷柴油发动机的喷射系统中的沉积物，在特定是在共轨喷射系统中，用于降低直喷柴油发动机的燃料消耗，特别是具有共轨喷射系统的柴油发动机，并用于减少直喷柴油发动机的功率损失，特别是在具有共轨喷射系统的柴油发动机中；该发明还涉及将其用作汽油添加剂，特别是用于DISI发动机的运行。
• NITROGEN-CONTAINING HETEROCYCLIC COMPOUND AND SALT THEREOF, AND A FUNGICIDE FOR AGRICULTURAL AND HORTICULTURAL USE
  申请人：Mitani Akira

  公开号：US20120184732A1

  公开（公告）日：2012-07-19

  The present invention provides a nitrogen-containing heterocyclic compound represented by formula (I) and salt thereof, which is useful as an active ingredient of a fungicide for agricultural and horticultural use, having an assured effect and being safely usable.

  本发明提供一种由化学式（I）表示的含氮杂环化合物及其盐，该化合物可作为农业和园艺用杀菌剂的活性成分，具有可靠的效果并且可以安全使用。
• COPOLYMERS AND COMPOSITIONS WITH ANTI-ADHESIVE AND ANTIMICROBIAL PROPERTIES
  申请人：BASF SE

  公开号：US20160235062A1

  公开（公告）日：2016-08-18

  The invention relates to a copolymer exhibiting both antimicrobial and anti-adhesive properties as well as to a hydrogel. Said hydrogel is obtained from the inventive copolymer and a substrate. Another part of the invention is a process for making the hydrogel, as well as different uses of the inventive copolymer as well as of the hydrogel.

  该发明涉及一种既具有抗菌和抗粘附性能的共聚物，又涉及一种水凝胶。所述水凝胶是由该创新共聚物和基质制得的。该发明的另一部分是制备水凝胶的方法，以及该创新共聚物和水凝胶的不同用途。
• TETRAZOLYL OXIME DERIVATIVE, SALT THEREOF, AND PLANT DISEASE
  申请人：Ito Syuichi

  公开号：US20110313152A1

  公开（公告）日：2011-12-22

  The present invention provide a tetrazolyl oxime derivative represented by formula (1) (in formula (1), X represents a halogen atom or the like, n1 represents an integer of 0 to 5, A represents a tetrazolyl group, Het represents a group represented by formula (4) or the like, in formula (4), R represents a halogen atom or the like, n2 represents an integer of 0 to 3, Z represents a group represented by formula (a), in formula (a), R 50 -R 53 represents a hydrogen atom or the like, n3 represents an integer of 0 to 2, n4 represents 1 or 2, n5 represents 0 or 1) or salt thereof, and a plant disease control agent containing the same as an active ingredient.

  本发明提供一种由式（1）表示的四唑基肟衍生物（在式（1）中，X表示卤素原子或类似物，n1表示0至5的整数，A表示四唑基团，Het表示由式（4）或类似物表示的基团，在式（4）中，R表示卤素原子或类似物，n2表示0至3的整数，Z表示由式（a）表示的基团，在式（a）中，R50-R53表示氢原子或类似物，n3表示0至2的整数，n4表示1或2，n5表示0或1）或其盐，以及含有该衍生物作为活性成分的植物病害防治剂。
• NITROGENATED HETEROCYCLIC COMPOUND AND AGRICULTURAL OR HORTICULTURAL FUNGICIDE
  申请人：Shibayama Kotaro

  公开号：US20140073792A1

  公开（公告）日：2014-03-13

  An agricultural or horticultural fungicide contains as an active ingredient thereof at least one compound selected from the group consisting of nitrogenated heterocyclic compounds represented by formula (I) (wherein, R represents a group represented by CR 1 R 2 R 3 or a cyano group, R 1 to R 3 represent hydrogen atoms, alkyl groups or hydroxyl groups, or the like, X 1 represents a halogeno group or the like, m represents an integer of 0 to 5, X 2 represents a halogeno group or the like, n represents an integer of 0 to 3, B represents a carbon atom or a nitrogen atom, D represents a 5- to 7-membered hydrocarbon ring, and A 1 to A 4 represent carbon atoms or nitrogen atoms, provided that A 1 to A 4 do not all represent carbon atoms when B represents a carbon atom) and salts thereof.

  一种农业或园艺用的杀菌剂，其活性成分至少包含以下化合物之一，所述化合物选自由式(I)所代表的含氮杂环化合物组成的群体（其中，R代表由CR1R2R3或氰基表示的基团，R1至R3代表氢原子、烷基或羟基等，X1代表卤素基团等，m表示0至5的整数，X2代表卤素基团等，n表示0至3的整数，B代表碳原子或氮原子，D代表5至7成员的碳氢环，A1至A4代表碳原子或氮原子，但当B代表碳原子时，A1至A4不全为碳原子）及其盐。