ethoxycarbonyl-chloromethylene-triphenyl-phosphorane | 31459-99-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: ethoxycarbonyl-chloromethylene-triphenyl-phosphorane
• 英文别名: ethyl (triphenylphosphoranylidene)chloroacetate；ethyl chloro(triphenylphosphoranylidene)acetate；Chlorethoxycarbonylmethylentriphenylphosphoran；carboethoxychloromethylenetriphenylphosphorane；α-chloroethoxycarbonylmethylene-triphenylphosphorane；ethoxycarbonyl(chloro)methylenetriphenylphosphorane；Ethyl 2-chloro-2-(triphenylphosphoranylidene)acetate；ethyl 2-chloro-2-(triphenyl-λ5-phosphanylidene)acetate
• CAS: 31459-99-1
• 化学式: C₂₂H₂₀ClO₂P
• 分子量: 382.826
• InChiKey: GCGGWYSVUBMIML-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.4
• 重原子数：
  26
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.09
• 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-bromo-N-(4-chloro-2-formyl-6-methylphenyl)-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxamide 、 ethoxycarbonyl-chloromethylene-triphenyl-phosphorane 在 potassium carbonate 作用下， 以 二氯甲烷 为溶剂， 生成 (Z)-3-(2-(3-bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxamido)-5-chloro-3-methylphenyl)-2-chloroacrylic acid ethyl ester
  参考文献：
  名称：

  新型芳基杂环类化合物及其制备方法和用途

  摘要：

  本发明公开了含取代不饱和烃的芳基杂环类化合物及其制备方法和用途，所述的化合物具有如式I所示的化学结构。本发明的化合物用作杀虫剂，特别对粘虫、小菜蛾、棉铃虫、玉米螟、稻纵卷叶螟防效好，有望成为新型的杀虫剂。#imgabs0#

  公开号：

  CN116730977A
• 作为产物：
  描述：

  乙氧甲酰基亚甲基三苯基膦 在 tetrafluoroboric acid 、 四甲基氯化铵 作用下， 以 甲醇 、 二氯甲烷 为溶剂， 反应 1.5h， 生成 ethoxycarbonyl-chloromethylene-triphenyl-phosphorane
  参考文献：
  名称：

  α-高碘官能化的and和砷化铵及其串联反应，作为药物试剂。

  摘要：

  可以将α-高价碘官能化的nium和son的叶立德2用作化合物基的叶立德与亲核试剂反应，以高收率得到α-杂原子取代的叶立德4。2的亲核取代-维蒂希串联反应可以顺利进行，从而为立体选择性地合成（Z）-α-卤代-α，β-不饱和烯酸酯或烯酮6提供了一种有效的方法。

  DOI：

  10.1021/jo026077i

文献信息

• Pesticidal cyclopropyl-2,4-dieneamides
  申请人：The Wellcome Foundation Limited

  公开号：US05202356A1

  公开（公告）日：1993-04-13

  The present Application discloses pesticidally active compounds of the formula (I): Q Q.sup.1 CR.sup.2 =CR.sup.3 CR.sup.4 =CR.sup.5 C (.dbd.X) NHR.sup.1 or a salt thereof, wherein Q is an monocyclic aromatic ring. or fused bicyclic ring system of which at least one ring is aromatic containing 9 or 10 atoms of which one may be nitrogen and the rest carbon each optionally substituted, or Q is a dihalovinyl group or a group R.sup.6 --C.tbd.C-- where R.sup.6 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halogen or hydrogen; Q.sup.1 is a 1,2-cyclopropyl ring optionally substituted by one or more groups selected from C.sub.1-3 alkyl. halo, C.sub.1-3 haloalkyl, alkynyl, or cyano; R.sup.2,R.sup.3, R.sup.4 and R.sup.5 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo. C.sub.1-4 alkyl or C.sub.1-4 haloalkyl; X is oxygen or sulphur; and R.sup.1 is selected from hydrogen and C.sub.1-8 hydrocarbyl optionally substituted by dioxalanyl, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy. their preparation, pesticidal compositions containing them and their use against pests.

  本申请公开了式(I)的具有杀虫活性的化合物：Q Q.sup.1 CR.sup.2 =CR.sup.3 CR.sup.4 =CR.sup.5 C (.dbd.X) NHR.sup.1或其盐，其中Q是单环芳香环或融合的至少一个环为芳香环的双环系统，含有9或10个原子，其中一个可能是氮，其余为碳，每个原子可选择性地被取代，或者Q是二卤乙烯基或R.sup.6--C.tbd.C--基团，其中R.sup.6是C.sub.1-4烷基，三C.sub.1-4烷基硅基，卤素或氢；Q.sup.1是1,2-环丙基环，可选择性地被来自C.sub.1-3烷基、卤素、C.sub.1-3卤代烷基、炔基或氰基的一个或多个基团取代；R.sup.2、R.sup.3、R.sup.4和R.sup.5相同或不同，至少一个是氢，其他的独立地选择自氢、卤素、C.sub.1-4烷基或C.sub.1-4卤代烷基；X是氧或硫；R.sup.1选择自氢和C.sub.1-8烃基，可选择性地被二氧杂环丙基、卤素、氰基、三氟甲基、三氟甲硫基或C.sub.1-6烷氧基取代。它们的制备，含有它们的杀虫组合物以及它们对抗害虫的用途。
• A New Synthesis of 4-Alkyl/Aryl-5,6-dihydro-2H-pyrano[3,2-c]quinoline-2,5-diones and Molecular Rearrangement of Their 3-Bromo Derivatives to 2-Alkyl/Aryl-4-oxo-4,5-dihydrofuro[3,2-c]quinoline-3-carboxylic Acids
  作者：Antonín Klásek、Kamil Koristek、Petr Sedmera、Petr Halada

  DOI：10.3987/com-02-9681

  日期：——

  with ethyl (triphenylphosphoranylidene)acetate leads to 5,6-dihydro-2H-pyrano[3,2-c]quinoline-2,5-diones (2), which were brominated to 3-bromo derivatives (4). Alkaline hydrolysis of 4 gives 2-alkyl/aryl-4-oxo-4,5-dihydrofuro[3,2-c]quinoline-3-carboxylic acids (6), which were decarboxylated to 2-alkyl/aryl-5H-furo[3,2-c]quinolin-4-ones (8). The reaction of 3-acetyl-4-hydroxy-1-methyl-1H-quinolin-2-one

  用 (三苯基正膦亚基) 乙酸乙酯处理 3-acyl-4-hydroxy-1H-quinolin-2-ones (1) 得到 5,6-dihydro-2H-pyrano[3,2-c]quinoline-2,5 -二酮 (2)，其被溴化为 3-溴衍生物 (4)。4 的碱性水解得到 2-烷基/芳基-4-氧代-4,5-二氢呋喃[3,2-c]喹啉-3-羧酸 (6)，将其脱羧为 2-烷基/芳基-5H-呋喃[3,2-c]quinolin-4-ones (8)。3-乙酰基-4-羟基-1-甲基-1H-喹啉-2-酮（Ia）与氯代乙酸乙酯（三苯基正膦亚基）的反应不仅在乙酰基上进行，而且在酰胺基上也进行，得到乙基3的混合物,5-dimethyl-4-oxo-4,5-dihydrofuro[3,2-c]quinoline-2-carboxylate (11a) 和 4,6-dimethyl-2-oxo-5,6-dihydro-2H-pyrano
• Insecticidal esters
  申请人：Roussel Uclaf

  公开号：US04489093A1

  公开（公告）日：1984-12-18

  Novel esters in all possible isomeric forms of the formula ##STR1## wherein R is selected from the group consisting of (a) optionally unsaturated alkyl of 1 to 8 carbon atoms and optionally unsaturated cycloalkyl or cycloalkyl-alkyl of 3 to 8 carbon atoms optionally substituted with at least one member of the group consisting of halogen, ##STR2## aryl optionally substituted with at least one member of the group consisting of --OH, alkoxy of 1 to 8 carbon atoms, alkyl of 1 to 8 carbon atoms, halogen, ##STR3## R' is alkyl of 1 to 8 carbon atoms, R" and R"' are individually selected from the group consisting of hydrogen and alkyl of 1 to 8 carbon atoms, AlK.sub.1, AlK.sub.2 and AlK.sub.3 are individually alkyl of 1 to 18 carbon atoms (b) aryl of 6 to 14 carbon atoms optionally substituted with at least one substituent selected from the group consisting of --OH, alkoxy of 1 to 8 carbon atoms, alkyl of 1 to 8 carbon atoms, halogen, --OCF.sub.3, --CF.sub.3 and --SCF.sub.3 and (c) heterocycle optionally substituted with at least one member of the group consisting of --OH, alkoxy of 1 to 8 carbon atoms, alkyl of 1 to 8 carbon atoms, halogen, --CF.sub.3, --OCF.sub.3 and --SCF.sub.3, B is selected from the group consisting of optionally unsaturated alkyl of 1 to 18 carbon atoms, optionally unsaturated cycloalkyl of 3 to 18 carbon atoms and the remainder of an alcohol used in synthesis of pyrethrinoid esters, X is halogen and the ethylenic double bond may have Z or E geometry having parasitic activity, especially insecticidal acaricidal and nematocidal activity.

  该公式的所有可能异构形式中的新酯物，其中R从以下组中选择：(a) 可选择不饱和的1到8个碳原子的烷基或可选择不饱和的3到8个碳原子的环烷基或环烷基烷基，可选地用卤素、苯基或可选择地用至少一种成员取代的羟基、1到8个碳原子的烷氧基、1到8个碳原子的烷基、卤素、R'为1到8个碳原子的烷基，R"和R"'分别从氢和1到8个碳原子的烷基组成的组中选择，AlK.sub.1、AlK.sub.2和AlK.sub.3分别为1到18个碳原子的烷基；(b) 6到14个碳原子的苯基，可选择地用至少一种取代基取自羟基、1到8个碳原子的烷氧基、1到8个碳原子的烷基、卤素、--OCF.sub.3、--CF.sub.3和--SCF.sub.3；(c) 可选择地用至少一种成员取代的杂环烃，取自--OH、1到8个碳原子的烷氧基、1到8个碳原子的烷基、卤素、--CF.sub.3、--OCF.sub.3和--SCF.sub.3，B从以下组中选择：可选择不饱和的1到18个碳原子的烷基、可选择不饱和的3到18个碳原子的环烷基和合成拟除虫酯的醇的剩余部分，X为卤素，乙烯双键可能具有寄生活性，特别是具有杀虫、杀螨和杀线虫活性的Z或E几何结构。
• Process for reducing the level of trisubstituted phosphine, arsine and/or stibine oxide in a mixture
  申请人：BASF AKTIENGESELLSCHAFT

  公开号：EP0850902A1

  公开（公告）日：1998-07-01

  A process for reducing the level of tri-substituted phosphine, arsine and/or stibine oxide from a mixture comprising a desired product and at least one such oxide is provided, comprising the addition of a metal salt to the mixture to form a complex with the oxide, and removing the complex from the mixture. This process has particular utility for removing triphenylphosphine oxide from a mixture - a task that was previously hard to perform.

  提供一种从包含所需产品和至少一种三取代膦、砷和/或锑氧化物混合物中降低其水平的过程，包括向混合物中添加金属盐与氧化物形成络合物，并从混合物中去除络合物。该过程特别适用于从混合物中去除三苯基膦氧化物 - 这是以前难以完成的任务。
• 新型芳基杂环类化合物及其制备方法和用途
  申请人：华东理工大学

  公开号：CN116730977A

  公开（公告）日：2023-09-12

  本发明公开了含取代不饱和烃的芳基杂环类化合物及其制备方法和用途，所述的化合物具有如式I所示的化学结构。本发明的化合物用作杀虫剂，特别对粘虫、小菜蛾、棉铃虫、玉米螟、稻纵卷叶螟防效好，有望成为新型的杀虫剂。#imgabs0#