3-Methylcrotoonsaeureallylester | 51552-26-2

• 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: 3-Methylcrotoonsaeureallylester
• 英文别名: allyl 3,3-dimethylacrylate；Allyl 3-methylcrotonate；3-methyl-crotonic acid allyl ester；3-Methyl-crotonsaeure-allylester；3-Methyl-2-butensaeure-allylester；2-Butenoic acid, 3-methyl-, 2-propenyl ester；prop-2-enyl 3-methylbut-2-enoate
• CAS: 51552-26-2
• 化学式: C₈H₁₂O₂
• 分子量: 140.182
• InChiKey: GVTWTJSNCVPLSZ-UHFFFAOYSA-N

物化性质

• 沸点：
  82-83 °C(Press: 27 Torr)
• 密度：
  0.918±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3-Methylcrotoonsaeureallylester 在 四乙基氯化铵 、 水 作用下， 生成 2,5-Diallyl-3,3,4,4-tetramethyl-hexanedioic acid
  参考文献：
  名称：

  Elektrochemische reduktive dimerisierung und claisen-umlagerung

  摘要：

  The electrochemical reduction of substituted allyl acrylates in acetonitrile in the presence of chlorotrimethylsilane leads to bis-ketenacetals, which undergo Claisen rearrangements to 2,5-diallyl-adipic acid.

  DOI：

  10.1016/s0040-4039(00)74801-5
• 作为产物：
  描述：

  3-甲基巴豆酰氯 、 烯丙醇 在 吡啶 、 苯 作用下， 生成 3-Methylcrotoonsaeureallylester
  参考文献：
  名称：

  2-n-butoxyethyl ester of beta,beta-dimethylacrylic acid

  摘要：

  公开号：

  US02554947A1

文献信息

• SUBSTITUTED CYANO CYCLOALKYL PENTA-2,4-DIENES, CYANO CYCLOALKYL PENT-2-EN-4-YNES, CYANO HETEROCYCLYL PENTA-2,4-DIENES AND CYANO HETEROCYCLYL PENT-2-EN-4-YNES AS ACTIVE SUBSTANCES
  申请人：BAYER CROPSCIENCE AKTIENGESELLSCHAFT

  公开号：US20170210701A1

  公开（公告）日：2017-07-27

  The invention relates to cyano cycloalkyl penta-2,4-dienes, cyano cycloalkyl pent-2-en-4-ynes, cyano heterocyclyl penta-2,4-dienes and cyano heterocyclyl pent-2-en-4-ynes of general formula (I), or the salts thereof, where [X-Y], Q, R 1 , R 2 , A 1 , A 2 , V, W, m and n have the definitions specified in the description. The invention also relates to a production method for same and to the use of same for increasing stress tolerance in plants against abiotic stress, and/or for increasing the plant yield.

  该发明涉及一般式(I)的氰基环烷基戊二烯、氰基环烷基戊-2-炔、氰基杂环烷基戊二烯和氰基杂环烷基戊-2-炔，或其盐，其中[X-Y]、Q、R1、R2、A1、A2、V、W、m和n的定义如描述中所指定。该发明还涉及同类物质的生产方法以及将其用于增加植物对非生物胁迫的抗逆性和/或增加植物产量。
• METHOD FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXEN-1-YL 3-METHYL-2-BUTENOATE
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：US20160152544A1

  公开（公告）日：2016-06-02

  Provided is a method for industrially producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate, which is, for example, a sex pheromone substance of vine mealybug. More specifically, there is provided a method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate, comprising a step of transesterifying 2-isopropenyl-5-methyl-4-hexen-1-ol represented by Formula (1) with alkyl senecioate represented by General Formula (2) in the presence of a catalyst, while distilling off an alcohol represented by General Formula (4) formed as a by-product, to obtain 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate represented by Formula (3).

  提供了一种用于工业生产2-异丙烯基-5-甲基-4-己烯-1-基 3-甲基-2-丁烯酸酯的方法，该物质例如是葡萄藤粉虱的性信息素。更具体地，提供了一种生产2-异丙烯基-5-甲基-4-己烯-1-基 3-甲基-2-丁烯酸酯的方法，包括在催化剂存在下，通过将通式（1）表示的2-异丙烯基-5-甲基-4-己烯-1-醇与通式（2）表示的烷基塞内酸酯进行酯交换反应的步骤，同时蒸馏掉作为副产物形成的通式（4）表示的醇，以获得通式（3）表示的2-异丙烯基-5-甲基-4-己烯-1-基 3-甲基-2-丁烯酸酯。
• SUBSTITUTED 5-(BICYCLO[4.1.0]HEPT-3-EN-2-YL)PENTA-2,4-DIENES AND 5-(BICYCLO[4.1.0]HEPT-3-EN-2-YL)PENT-2-ENE-4-INES AS ACTIVE AGENTS AGAINST ABIOTIC STRESSES IN PLANTS
  申请人：Frackenpohl Jens

  公开号：US20140051577A1

  公开（公告）日：2014-02-20

  The invention relates to substituted 5-(bicyclo[4.1.0]hept-3-en-2-yl)penta-2,4-dienes and 5-(bicyclo[4.1.0]hept-3-en-2-yl)pent-2-ene-4-ines of the formula (I) and salts thereof, where the radicals R1, R2, R3, R4, R5, [X—Y] and Q are each as defined in the description, to processes for preparation thereof and to the use thereof for enhancing stress tolerance in plants with respect to abiotic stress, and/or for increasing plant yield.

  该发明涉及代换的5-(bicyclo[4.1.0]庚-3-烯-2-基)戊-2,4-二烯和5-(bicyclo[4.1.0]庚-3-烯-2-基)戊-2-烯-4-炔的化合物及其盐，其中基团R1、R2、R3、R4、R5、[X—Y]和Q的定义如描述中所示，以及其制备方法和用途，用于增强植物对非生物胁迫的抗压能力，和/或增加植物产量。
• Polymer compositions comprising telomers and articles or parts using these compositions
  申请人：——

  公开号：US20040097625A1

  公开（公告）日：2004-05-20

  Composition comprising one or more polymers and one or more substances selected from telomers having a number average degree of telomerization of less than or equal to 8.0 (substances A) and optionally from substances such as diesters of phthalic acid or diesters of saturated aliphatic &agr;,&ohgr;-dicarboxylic acids (substances B), the weight of substance(s) A plus substance(s) B together relative to the weight of the composition being greater than 20%, on the one hand, and the weight of substance(s) A relative to the weight of substance(s) A plus substance(s) B together being greater than 20%, on the other hand. Articles or parts of articles manufactured using this composition.

  由一种或多种聚合物和一种或多种物质组成的组合物，这些物质选自端粒化数平均度小于或等于 8.0的端聚物（物质A）和可选的物质，如邻苯二甲酸二酯或饱和脂肪族二羧酸二酯（物质B），一方面，物质A和物质B加在一起的重量相对于组合物的重量大于20%，另一方面，物质A的重量相对于物质A和物质B加在一起的重量大于20%。使用本组合物制造的物品或物品部件。
• The effect of the carbonyl group in the cyclization of 1-hexenyl radicals
  作者：A.C. Serra、C.M.M. da Silva Corrêa、M.L.C. do Vale

  DOI：10.1016/s0040-4020(01)80893-0

  日期：1991.11

  The radical chain cyclization of allyl ether derivatives promoted by tosyl halides and light is supressed by the presence of one carbonyl group conjugated with the double bond (acrylic double bond).