4-甲氧基吡喃-2-酮 | 100047-51-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡喃
• 中文名称: 4-甲氧基吡喃-2-酮
• 英文名称: 4-methoxy-2H-pyran-2-one
• 英文别名: 2H-Pyran-2-one, 4-methoxy-；4-methoxypyran-2-one
• CAS: 100047-51-6
• 化学式: C₆H₆O₃
• 分子量: 126.112
• InChiKey: JJPSEHGCDTWSGN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  4-甲氧基吡喃-2-酮 、 丁炔二酸二甲酯 反应 2.0h， 以83%的产率得到4-甲氧基二甲基邻苯二甲酯
  参考文献：
  名称：

  Ziegler, Thomas; Layh, Marcus; Effenberger, Franz, Chemische Berichte, 1987, vol. 120, p. 1347 - 1356

  摘要：

  DOI：
• 作为产物：
  描述：

  4-methoxy-6-oxo-6H-pyran-2-carboxylic acid 在 铜 作用下， 生成 4-甲氧基吡喃-2-酮
  参考文献：
  名称：

  Stetter; Schellhammer, Justus Liebigs Annalen der Chemie, 1957, vol. 605, p. 58,61

  摘要：

  DOI：

文献信息

• [EN] HERBICIDAL PYRIDAZINONES<br/>[FR] PYRIDAZINONES HERBICIDES
  申请人：DU PONT

  公开号：WO2014031971A1

  公开（公告）日：2014-02-27

  Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, INSERT FORMULA 1 HERE wherein A is a radical selected from the group consisting of INSERT FORMULA A-1, A-2, A-3, A-4, A-5, A-6 AND A-7 HERE and B1, B2, B3, T, R1, R2, R3, R3A, R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention.

  披露了公式1的化合物，包括所有立体异构体、N-氧化物和盐，INSERT FORMULA 1 HERE 其中A是选择自以下组的自由基：INSERT FORMULA A-1, A-2, A-3, A-4, A-5, A-6 AND A-7 HERE，B1, B2, B3, T, R1, R2, R3, R3A, R4, R5, R6, R7, R8, R9, R10, R11, R12和R13如披露中定义。还披露了包含公式1化合物的组合物，以及控制不需要的植被的方法，包括将不需要的植被或其环境与有效量的化合物或本发明的组合物接触。
• [EN] HERBICIDAL PYRAZINONES<br/>[FR] PYRAZINONES HERBICIDES
  申请人：DU PONT

  公开号：WO2012148622A1

  公开（公告）日：2012-11-01

  Disclosed are compounds of Formula (1), including all stereoisomers, N oxides, and salts thereof, wherein A is a radical selected from the group consisting of and B1, B2, B3, T, R1, R2 R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and R14 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention. Also disclosed are compounds useful as intermediates for preparing compounds of Formula (1).

  揭示了Formula（1）的化合物，包括所有立体异构体、N-氧化物和盐，其中A是从B1、B2、B3、T、R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11、R12、R13和R14组成的基团之一，如所述所定义。还揭示了含有Formula 1的化合物的组合物，以及用于控制不良植被的方法，包括将不良植被或其环境与本发明的化合物或组合物的有效量接触。还揭示了作为制备Formula（1）化合物的中间体有用的化合物。
• [EN] HERBICIDAL PYRIMIDONE DERIVATIVES<br/>[FR] DÉRIVÉS HERBICIDES DE PYRIMIDONE
  申请人：DU PONT

  公开号：WO2011031658A1

  公开（公告）日：2011-03-17

  Disclosed are compounds of Formula (1), including all stereoisomers, N-oxides, and salts thereof, Formula : (I) X is CH or N; Y is C(O) or S(O)2; provided that when Y is S(O)2, then X is CH; A is a radical selected from the group consisting of Formula : A-1, A-2, A-3, A-4, A-5, A-6, A-7 and B1, B2, B3, T, R1, R2 R3, R4, R5, R6, R7, R8, R9 R10 R11 R12 and R13 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (1) and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention.

  揭示了Formula（1）的化合物，包括所有立体异构体、N-氧化物和盐，化学式：（I）X为CH或N；Y为C（O）或S（O）2；但当Y为S（O）2时，X为CH；A是从Formula组成的一组中选择的基团：A-1、A-2、A-3、A-4、A-5、A-6、A-7和B1、B2、B3、T，R1、R2，R3，R4，R5，R6，R7，R8，R9，R10，R11，R12和R13如披露中定义的那样。还揭示了含有Formula（1）化合物的组合物以及用于控制不受欢迎的植被的方法，包括将不受欢迎的植被或其环境与本发明的化合物或组合物的有效量接触。
• HERBICIDAL PYRAZINONES
  申请人：Stevenson Thomas Martin

  公开号：US20140024527A1

  公开（公告）日：2014-01-23

  Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, wherein A is a radical selected from the group consisting of and B 1 , B 2 , B 3 , T, R 1 , R 2 R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 and R 14 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention. Also disclosed are compounds useful as intermediates for preparing compounds of Formula 1.

  本发明涉及一种化合物，包括所有立体异构体、N-氧化物和其盐，其化学式为1，其中A是从以下组中选择的基团，包括B1、B2、B3、T、R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11、R12、R13和R14，如本文所定义。本发明还涉及含有化合物1的组合物以及用于控制不良植被的方法，包括将不良植被或其环境与本发明的化合物或组合物的有效量接触。本发明还涉及用作制备化合物1的中间体的化合物。
• INTERMEDIATES TO PREPARE HERBICIDAL PYRIMIDONE DERIVATIVES
  申请人：E I DU PONT DE NEMOURS AND COMPANY

  公开号：US20150105549A1

  公开（公告）日：2015-04-16

  Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, X is CH or N; Y is C(O) or S(O) 2 ; provided that when Y is S(O) 2 , then X is CH; A is a radical selected from the group consisting of and B 1 , B 2 , B 3 , T, R 1 , R 2 R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention.

  本发明涉及公式1的化合物，包括所有立体异构体、N-氧化物和其盐，其中X为CH或N；Y为C(O)或S(O)2；但当Y为S(O)2时，X为CH；A为从以下组中选择的基团：以及B1、B2、B3、T、R1、R2R3、R4、R5、R6、R7、R8、R9、R10、R11、R12和R13在本公开中所定义。本发明还涉及含有公式1化合物的组合物以及控制不良植物的方法，包括将一种本发明化合物或组合物的有效量与不良植物或其环境接触。