2,2-diisopropyl-5,5-dimethyl-1,3-dioxane | 27889-54-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,2-diisopropyl-5,5-dimethyl-1,3-dioxane
• 英文别名: 5,5-Dimethyl-2,2-di(propan-2-yl)-1,3-dioxane
• CAS: 27889-54-9
• 化学式: C₁₂H₂₄O₂
• 分子量: 200.321
• InChiKey: WCDNELQJRUMAHR-UHFFFAOYSA-N

物化性质

• 沸点：
  208.3±8.0 °C(Predicted)
• 密度：
  0.872±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  3,3,9,9-Tetramethyl-1,5,7,11-tetraoxaspiro<5.5>undecan 、 2,4-二甲基-3-戊酮 在 对甲苯磺酸 作用下， 以 二氯甲烷 为溶剂， 反应 1.0h， 以70%的产率得到2,2-diisopropyl-5,5-dimethyl-1,3-dioxane
  参考文献：
  名称：

  3,3,9,9-Tetramethyl-1,5,7,11-tetraoxaspiro[5.5]undecane as a reagent for protection of carbonyl compounds

  摘要：

  3,3,9,9-四甲基-1,5,7,11-四氧杂螺[5.5]十一烷作为一种新的、稳定的化学选择性试剂被引入，用于在温和的反应条件下保护醛和酮，且收率高。

  DOI：

  10.3184/030823408x382126

文献信息

• Biphenyl-Substituted Spirocyclic Ketoenols
  申请人：Bretschneider Thomas

  公开号：US20110306499A1

  公开（公告）日：2011-12-15

  The invention relates to novel compounds of the formula (I) in which W, X, Y, Z and CKE have the meanings given above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides, and also to selective herbicidal compositions comprising, firstly, the compounds of the formula (I) and, secondly, at least one crop plant compatibility-improving compound. The invention further relates to the boosting of the action of crop protection compositions comprising compounds of the formula (I) through the additions of ammonium salts or phosphonium salts and optionally penetrants.

  该发明涉及以下式(I)的新化合物： 其中 W、X、Y、Z和CKE具有上述给定的含义，以及它们的制备的多种方法和中间体，以及它们作为杀虫剂和/或除草剂的用途，还涉及包括第一，式(I)的化合物和第二，至少一种作物植物相容性改进化合物的选择性除草组合物。 该发明还涉及通过添加铵盐或磷盐以及可选的渗透剂来增强包含式(I)的化合物的作物保护组合物的作用。
• Biphenyl-Substituted Cyclic Ketoenols
  申请人：FISCHER Reiner

  公开号：US20110230346A1

  公开（公告）日：2011-09-22

  The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, and CKE have the meanings given above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides and/or fungicides. Moreover, the invention relates to selectively herbicidal compositions comprising, firstly, the biphenyl-substituted cyclic ketoenols and, secondly, a crop plant compatibility-improving compound. The present invention furthermore relates to the boosting of the action of crop protection compositions comprising in particular biphenyl-substituted cyclic ketoenols through the addition of ammonium or phosphium salts and optionally penetrants, to the corresponding compositions, to processes for their preparation and to their use in crop protection as insecticides and/or nematicides and/or acaricides and/or fungicides and/or for preventing unwanted plant growth.

  该发明涉及以下式(I)的新化合物，其中W、X、Y、Z和CKE具有上述给定的含义，涉及它们的制备的多种过程和中间体，以及它们作为杀虫剂和/或除草剂和/或杀菌剂的用途。此外，该发明涉及包括第一，二苯基取代的环状酮烯醇和第二，一种改善作物植物相容性的化合物的选择性除草剂组合物。本发明还涉及通过添加铵盐或磷盐和可选的渗透剂，提高尤其是二苯基取代的环状酮烯醇的作物保护组合物的作用，以及相应的组合物、其制备的过程以及它们在作物保护中作为杀虫剂和/或线虫剂和/或螨虫剂和/或杀菌剂以及用于防止不受欢迎的植物生长的用途。
• Dual molecules containing peroxy derivative, the synthesis and therapeutic applications thereof
  申请人：Cazelles Jerome

  公开号：US20070021423A1

  公开（公告）日：2007-01-25

  The invention relates to dual molecule compounds containing a peroxide derivative, to processes for the synthesis of such compounds, to pharmaceutical compositions comprising such compounds, and to methods of treatment and prevention of malaria comprising administering such compounds and such pharmaceutical compositions.

  这项发明涉及含有过氧化物衍生物的双分子化合物，涉及合成这种化合物的方法，涉及包括这种化合物的药物组合物，以及涉及通过给予这种化合物和这种药物组合物来治疗和预防疟疾的方法。
• Haloalkylmethyleneoxyphenyl-substituted ketoenols
  申请人：Fischer Reiner

  公开号：US20100311593A1

  公开（公告）日：2010-12-09

  The invention relates to novel compounds of the formula (I), in which W, X, Y, Z and CKE are each as defined above, to several methods and intermediates for preparation thereof and to the use thereof as pesticides and/or herbicides. The invention also relates to selective herbicidal compositions which comprise firstly haloalkylmethyleneoxyphenyl-substituted ketoenols and secondly a compound which improves crop plant compatibility. The present invention further relates to the enhancement of the action of crop protection compositions comprising especially haloalkylmethyleneoxyphenyl-substituted ketoenols, by the addition of ammonium or phosphonium salts and optionally penetration enhancers, to the corresponding compositions, to methods for production thereof and to the use thereof in crop protection as insecticides and/or acaricides and/or for preventing undesired plant growth.

  该发明涉及公式（I）中的新化合物，其中W、X、Y、Z和CKE各自如上所定义，以及其制备的几种方法和中间体，以及将其用作杀虫剂和/或除草剂的用途。该发明还涉及选择性除草剂组合物，其首先包括卤代烷基亚甲氧基苯基取代酮烯醇，其次包括改善作物植物相容性的化合物。本发明还涉及通过添加铵盐或磷盐以及必要时的渗透增效剂，增强特别是卤代烷基亚甲氧基苯基取代酮烯醇的作物保护组合物的作用，以及相应组合物的制备方法和将其用于作物保护作为杀虫剂和/或螨虫剂和/或预防不受欢迎的植物生长。
• INTERMEDIATES USEFUL FOR THE SYNTHESIS OF FEXOFENADINE, PROCESSES FOR THEIR PREPARATION AND FOR THE PREPARATION OF FEXOFENADINE
  申请人：CHEMELECTIVA S.R.L.

  公开号：US20130237709A1

  公开（公告）日：2013-09-12

  Intermediates useful for the synthesis of fexofenadine, processes for their preparation and processes for the synthesis of fexofenadine are described.

  本文描述了用于合成费索菲尼丁的中间体，其制备过程以及费索菲尼丁的合成过程。