3-Ethyl-2-methyl-5,6-dihydro-γ-pyran | 15990-82-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3-Ethyl-2-methyl-5,6-dihydro-γ-pyran
• 英文别名: 5-ethyl-6-methyl-3,4-dihydro-2H-pyran；5-ethyl-6-methyl-3,4-dihydro-2H-pyran
• CAS: 15990-82-6
• 化学式: C₈H₁₄O
• 分子量: 126.199
• InChiKey: SNFDQGCTTXCAFA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• TRICYCLIC BENZOYLPYRAZOLE DERIVATIVES
  申请人：Witschel Matthias

  公开号：US20070197393A1

  公开（公告）日：2007-08-23

  Tricyclic benzoylpyrazole derivatives of the formula I where: X is oxygen, sulfur, S═O, S(═O) 2 , CR 6 R 7 , NR 8 or a bond; Y together with the two carbons to which it is attached forms a saturated, partially saturated or unsaturated 5- or 6-membered heterocycle; R 1 , R 2 , R 6 , R 7 are hydrogen, alkyl, haloalkyl, alkoxy or haloalkoxy; R 3 is halogen, alkyl, haloalkyl, alkoxy or haloalkoxy; R 4 is hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, unsubstituted or substituted aminosulfonyl or unsubstituted or substituted sulfonylamino; R 5 is hydrogen, alkyl or halogen; l is 0, 1 or 2; R 8 is hydrogen, alkyl, haloalkyl, alkylcarbonyl, formyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylsulfonyl or haloalkylsulfonyl; R 9 is substituted pyrazol-4-ylcarbonyl or substituted 5-oxopyrazolin-4-ylmethylidene; and their agriculturally useful salts; processes and intermediates for preparing the tricyclic benzoylpyrazole derivatives; compositions comprising them and the use of these derivatives or of the compositions comprising them for controlling undesirable plants are described.

  化合物I的三环苯甲酰吡唑衍生物的公式为：其中：X是氧、硫、S═O、S（═O）2、CR6R7、NR8或键；Y与其连接的两个碳原子形成饱和、部分饱和或不饱和的5-或6元杂环；R1、R2、R6、R7为氢、烷基、卤代烷基、烷氧基或卤代烷氧基；R3为卤素、烷基、卤代烷基、烷氧基或卤代烷氧基；R4为氢、硝基、卤素、氰基、烷基、卤代烷基、烷氧基、卤代烷氧基、烷基硫基、卤代烷基硫基、烷基亚磺酰基、卤代烷基亚磺酰基、烷基磺酰基、卤代烷基磺酰基、未取代或取代的氨基磺酰基或未取代或取代的磺酰胺基；R5为氢、烷基或卤素；l为0、1或2；R8为氢、烷基、卤代烷基、烷基羰基、甲酰基、烷氧羰基、卤代烷氧羰基、烷基磺酰基或卤代烷基磺酰基；R9为取代的吡唑-4-基羰基或取代的5-氧代吡唑-4-基甲基亚胺基；以及它们的农业有用盐；描述了制备这些三环苯甲酰吡唑衍生物的过程和中间体；包含它们的组合物以及使用这些衍生物或包含它们的组合物来控制不良植物的用途。