ethyl 3-ethoxy-2-hydroxy-3-methylbutanoate | 147111-39-5

• 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: ethyl 3-ethoxy-2-hydroxy-3-methylbutanoate
• CAS: 147111-39-5
• 化学式: C₉H₁₈O₄
• 分子量: 190.24
• InChiKey: AUHHXAGPMSBSIF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  13
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  55.8
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  ethyl 3-ethoxy-2-hydroxy-3-methylbutanoate 在 吡啶 、 sodium azide 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 13.0h， 生成 ethyl 2-azido-3-ethoxy-3-methylbutanoate
  参考文献：
  名称：

  [EN] MPRO TARGETING ANTIVIRAL COMPOUNDS
  [FR] COMPOSÉS ANTIVIRAUX CIBLANT LES MPRO

  摘要：

  公开了根据式（I）的新型病毒 Mpro 抑制剂、它们的药学上可接受的盐及其药物组合物。还公开了使用此类化合物和组合物抑制 Mpro 和/或治疗各种病毒感染的方法；特别是与冠状病毒有关的病毒感染。本公开的化合物和组合物在治疗广谱冠状病毒方面可能特别有用。

  公开号：

  WO2023180189A1
• 作为产物：
  描述：

  ethyl 3,3-dimethyl-oxirane-2-carboxylate 在 三氟化硼乙醚 作用下， 以 乙醇 为溶剂， 生成 ethyl 3-ethoxy-2-hydroxy-3-methylbutanoate
  参考文献：
  名称：

  [EN] MPRO TARGETING ANTIVIRAL COMPOUNDS
  [FR] COMPOSÉS ANTIVIRAUX CIBLANT LES MPRO

  摘要：

  公开了根据式（I）的新型病毒 Mpro 抑制剂、它们的药学上可接受的盐及其药物组合物。还公开了使用此类化合物和组合物抑制 Mpro 和/或治疗各种病毒感染的方法；特别是与冠状病毒有关的病毒感染。本公开的化合物和组合物在治疗广谱冠状病毒方面可能特别有用。

  公开号：

  WO2023180189A1

文献信息

• Process for the preparation of 3-(substituted
  申请人：Sagami Chemical Research Center

  公开号：US06090946A1

  公开（公告）日：2000-07-18

  The present invention provides an industrial process for efficiently preparing a 3-(substituted phenyl)-5-isopropylidene-1,3-oxazolidine-2,4-dione derivative having a potent herbicidal activity without using phosgene or the like. The present invention relates to a process for preparing a 3-(substituted phenyl)-5-alkylidene-1,3-oxazolidine-2,4-dione derivative represented by general formula (III), which comprises reaction of an N-(substituted phenyl)carbamate represented by general formula (I) with a 2-hydroxy-3-alkenoate represented by-general formula (II) or with a 3-alkoxy-2-hydroxyalkanoate represented by general formula (IV): ##STR1## (wherein Ar is a substituted phenyl group, R.sup.1 is an alkyl group having a carbon number of from 1 to 6, R.sup.2 and R.sup.3 are independently hydrogen atoms or alkyl groups having carbon numbers of from 1 to 12, and R.sup.4 and R.sup.5 are independently alkyl groups having carbon numbers of from 1 to 6).

  本发明提供了一种工业过程，用于高效制备具有强大除草活性的3-(取代苯基)-5-异丙基亚甲基-1,3-噁唑烷-2,4-二酮衍生物，而不使用光气等。本发明涉及一种制备3-(取代苯基)-5-烷基亚甲基-1,3-噁唑烷-2,4-二酮衍生物的过程，该衍生物由通式(III)表示，其中包括将通式(I)表示的N-(取代苯基)氨基甲酸酯与通式(II)表示的2-羟基-3-烯酸酯或通式(IV)表示的3-烷氧基-2-羟基烷酸酯反应：##STR1##（其中Ar是取代苯基，R^1是碳数为1至6的烷基，R^2和R^3分别是氢原子或碳数为1至12的烷基，R^4和R^5分别是碳数为1至6的烷基）。
• Pyrimidine derivatives, process for preparing the same and herbicide
  申请人：Ube Industries, Ltd.

  公开号：US05387575A1

  公开（公告）日：1995-02-07

  Disclosed are a pyrimidine or triazine compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents cyano group, a halogen atom, hydroxy group or --O--R.sup.7 where R.sup.7 represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group or a cyano-lower alkyl group; R.sup.2 represents hydrogen atom or a lower alkyl group; R.sup.3 represents hydrogen atom or a lower alkyl group; R.sup.4 represents a 1-imidazolyl group, --NHSO.sub.2 --R.sup.8 where R.sup.8 represents a lower alkyl group or a phenyl group which may have a substituent, hydroxy group, a lower alkoxy group or a benzyloxy group when Z is nitrogen atom; or a 1-imidazolyl group, --NHSO.sub.2 --R.sup.8 where R.sup.8 has the same meaning as defined above, hydroxy group, OK, a lower alkoxy group which may have a substituent, a lower alkenyloxy group, a lower alkynyloxy group, a cycloalkoxy group which may have a substituent, a phenoxy group, a benzyloxy group, a lower alkylthio group, a phenylthio group or an alkylsulfonylamino group when Z is --CH.dbd. group; R.sup.5 represents a lower alkoxy group; R.sup.6 represents a lower alkoxy group or a lower alkyl group; X represents oxygen atom or sulfur atom; and Z represents nitrogen atom or --CH.dbd. group. processes for preparing the same and a herbicide containing the same as an active ingredient(s).

  本发明涉及一种由以下式(I)表示的嘧啶或三嗪化合物：##STR1## 其中R.sup.1代表氰基，卤素原子，羟基或--O--R.sup.7，其中R.sup.7代表较低的烷基，较低的烯基，较低的炔基，卤代较低的烷基或氰代较低的烷基；R.sup.2代表氢原子或较低的烷基；R.sup.3代表氢原子或较低的烷基；R.sup.4代表1-咪唑基，--NHSO.sub.2--R.sup.8，其中R.sup.8代表较低的烷基或苯基，可以有取代基，羟基，较低的烷氧基或苄氧基，当Z为氮原子时；或1-咪唑基，--NHSO.sub.2--R.sup.8，其中R.sup.8具有上述定义的相同含义，羟基，OK，可以有取代基的较低烷氧基，较低的烯基氧基，较低的炔基氧基，可以有取代基的环烷氧基，苯氧基，苄氧基，较低的烷硫基，苯硫基或烷基磺酰胺基，当Z为--CH.dbd.时；R.sup.5代表较低的烷氧基；R.sup.6代表较低的烷氧基或较低的烷基；X代表氧原子或硫原子；Z代表氮原子或--CH.dbd.基团。本发明还涉及制备该化合物的方法以及含有该化合物作为活性成分的除草剂。
• 3-alkoxyalkanoic acid derivative, process for preparing the same and
  申请人：UBE Industries, Ltd.

  公开号：US05178663A1

  公开（公告）日：1993-01-12

  Disclosed is a 3-alkoxyalkanoic acid compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl group, a halo-lower alkyl group or a cyano-lower alkyl group; R.sup.2 represents hydrogen atom or a lower alkyl group; R.sup.3 represents a lower alkyl group or a cycloalkyl group; or R.sup.2 and R.sup.3 are mutually bonded to represent a cycloalkyl group; R.sup.4 represents hydrogen atom, a lower alkyl group or a lower alkynyl group; R.sup.5 represents a lower alkoxy group, a lower alkyl group, a halogen atom or a halo-lower alkyl group; R.sup.6 represents a lower alkoxy group or a lower alkyl group; and X represents oxygen atom or sulfur atom, or an alkali addition salt thereof, processes for preparing the same and herbicides containing the same as an active ingredient(s).

  本发明涉及一种由以下式(I)表示的3-烷氧基烷酸化合物：##STR1## 其中，R1代表较低的烷基、较低的烯基、较低的炔基、环烷基、卤代较低烷基或氰基较低烷基；R2代表氢原子或较低的烷基；R3代表较低的烷基或环烷基；或R2和R3相互结合成环烷基；R4代表氢原子、较低的烷基或较低的炔基；R5代表较低的烷氧基、较低的烷基、卤原子或卤代较低烷基；R6代表较低的烷氧基或较低的烷基；X代表氧原子或硫原子，或其碱性盐。本发明还涉及制备该化合物的方法和包含其作为活性成分的除草剂。
• 3-Alkoxyalkanoic acid derivative, process for preparing the same and herbicide using the same
  申请人：UBE INDUSTRIES, LTD.

  公开号：EP0481512A1

  公开（公告）日：1992-04-22

  Disclosed is a 3-alkoxyalkanoic acid compound represented by the following formula (I): wherein R1 represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl group, a halo-lower alkyl group or a cyano-lower alkyl group; R2 represents hydrogen atom or a lower alkyl group; R3 represents a lower alkyl group or a cycloalkyl group; or R2 and R3 are mutually bonded to represent a cycloalkyl group; R4 represents hydrogen atom, a lower alkyl group or a lower alkynyl group; R5 represents a lower alkoxy group, a lower alkyl group, a halogen atom or a halo-lower alkyl group; R6 represents a lower alkoxy group or a lower alkyl group; and X represents oxygen atom or sulfur atom, or an alkali addition salt thereof, processes for preparing the same and herbicides containing the same as an active ingredient(s).

  本发明公开了由下式 (I) 代表的 3-烷氧基烷酸化合物： 其中 R1 代表低级烷基、低级烯基、低级炔基、环烷基、卤代低级烷基或氰代低级烷基；R2 代表氢原子或低级烷基；R3 代表低级烷基或环烷基；或 R2 和 R3 相互结合代表环烷基；R4 代表氢原子、低级烷基或低级炔基； R5 代表低级烷氧基、低级烷基、卤素原子或卤代低级烷基； R6 代表低级烷氧基或低级烷基； X 代表氧原子或硫原子、 或其碱加成盐、 制备上述物质的工艺以及含有上述物质作为活性成分的除草剂。
• Pyrimidine or triazine derivative, process for preparing the same and herbicide using the same
  申请人：UBE INDUSTRIES, LTD.

  公开号：EP0517215A1

  公开（公告）日：1992-12-09

  Disclosed are a pyrimidine or triazine compound represented by the following formula (I):    wherein R¹ represents cyano group, a halogen atom, hydroxy group or -O-R⁷ where R⁷ represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group or a cyano-lower alkyl group; R² represents hydrogen atom or a lower alkyl group; R³ represents hydrogen atom or a lower alkyl group; R⁴ represents a 1-imidazolyl group, -NHSO₂-R⁸ where R⁸ represents a lower alkyl group or a phenyl group which may have a substituent, hydroxy group, a lower alkoxy group or a benzyloxy group when Z is nitrogen atom; or a 1-imidazolyl group, -NHSO₂-R⁸ where R⁸ has the same meaning as defined above, hydroxy group, OK, a lower alkoxy group which may have a substituent, a lower alkenyloxy group, a lower alkynyloxy group, a cycloalkoxy group which may have a substituent, a phenoxy group, a benzyloxy group, a lower alkylthio group, a phenylthio group or an alkylsulfinylamino group when Z is -CH= group; R⁵ represents a lower alkoxy group; R⁶ represents a lower alkoxy group or a lower alkyl group; X represents oxygen atom or sulfur atom; and Z represents nitrogen atom or -CH= group. processes for preparing the same and a herbicide containing the same as an active ingredient(s).

  本发明公开了由下式（I）代表的嘧啶或三嗪化合物： 其中 R¹ 代表氰基、卤素原子、羟基或 -O-R⁷ 其中 R⁷ 代表低级烷基、低级烯基、低级炔基、卤代低级烷基或氰代低级烷基； R² 代表氢原子或低级烷基；R³ 代表氢原子或低级烷基； R⁴ 代表 1-咪唑基、-NHSO₂-R⁸，其中 R⁸ 代表低级烷基或苯基，当 Z 为氮原子时，可带有取代基、羟基、低级烷氧基或苄氧基；或 1-咪唑基、-NHSO₂-R⁸（其中 R⁸ 的含义与上文所定义的相同）、羟基、OK、可带有取代基的低级烷氧基、低级烯氧基、当 Z 为-CH=基团时，为低级烷氧基、低级炔氧基、环烷氧基（可带有取代基）、苯氧基、苄氧基、低级烷硫基、苯硫基或烷基亚磺酰氨基；R⁵ 代表低级烷氧基； R⁶ 代表低级烷氧基或低级烷基； X 代表氧原子或硫原子； Z 代表氮原子或 -CH= 基团。 制备上述物质和含有上述物质作为活性成分的除草剂的工艺。