Ethyl (R,S)-2-(Acetylthio)propionate | 129975-20-8

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 硫代羧酸及其衍生物
• 英文名称: Ethyl (R,S)-2-(Acetylthio)propionate
• 英文别名: ethyl 2-thioacetylpropionate；2-acetylsulfanylpropanoate；ethyl 2-acetylsulfanylpropanoate；2-acetoxymercapto-propionic acid ethyl ester；2-Acetoxymercapto-propionsaeure-aethylester；2-Acetylmercapto-propionsaeure-aethylester；S-Acetyl-thiomilchsaeure-aethylester
• CAS: 129975-20-8
• 化学式: C₇H₁₂O₃S
• 分子量: 176.236
• InChiKey: SHYCVOVNGMKRFF-UHFFFAOYSA-N

物化性质

• 沸点：
  55 °C(Press: 3 Torr)
• 密度：
  1.108±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.71
• 拓扑面积：
  68.7
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  Ethyl (R,S)-2-(Acetylthio)propionate 在 sodium hydroxide 作用下， 生成 硫代乳酸
  参考文献：
  名称：

  Fraser; Owen; Shaw, Biochemical Journal, 1947, vol. 41, p. 331

  摘要：

  DOI：
• 作为产物：
  描述：

  2-巯基丙酸乙酯 、 乙酰氯 在 三乙胺 作用下， 以 乙醚 为溶剂， 以76%的产率得到Ethyl (R,S)-2-(Acetylthio)propionate
  参考文献：
  名称：

  Lipase-catalyzed stereoselective thiotransesterification of mercapto esters

  摘要：

  DOI：

  10.1021/jo00308a028

文献信息

• A Convenient Synthesis of Thioacetates and Thiobenzoates Using Silica-Gel Supported Potassium Thioacetate
  作者：Tadashi Aoyama、Toshio Takido、Mitsuo Kodomari

  DOI：10.1081/scc-120025193

  日期：2003.11

  Abstract A simple and efficient procedure has been developed for the synthesis of thioesters by a reaction of alkyl halides with silica-gel supported potassium thioacetate or thiobenzoate under mild conditions.

  摘要 开发了一种简单有效的方法，通过烷基卤与硅胶负载的硫代乙酸钾或硫代苯甲酸钾在温和条件下反应合成硫酯。
• Activation and synthetic applications of thiostannanes. Efficient conversion of thiol acetates into disulfides
  作者：Sato Tsuneo、Otera Junzo、Nozaki Hitosi

  DOI：10.1016/s0040-4039(00)94451-4

  日期：1990.1

  Thiostannanes are obtained by treating alkoxystannanes with thiol acetates. Coupled with this reaction, the thiostannane methodology enables one-pot synthesis of disulfides from thiol acetate.

  通过用硫醇乙酸酯处理烷氧基锡烷来获得硫氧烷。结合该反应，硫代锡烷方法学使得能够从乙酸硫醇单锅合成二硫化物。
• [EN] HERBICIDAL URACILPYRIDINES<br/>[FR] URACYLPYRIDINES HERBICIDES
  申请人：BASF SE

  公开号：WO2021018664A1

  公开（公告）日：2021-02-04

  The present invention relates to uracilpyridines of formula (I), or their agriculturally acceptable salts, wherein the variables are defined according to the description, process for preparation their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidal effective amount of at least one uracilpyridine of formula (I) to act on plants, their seed and/or their habitat.

  本发明涉及式(I)的尿嘧啶吡啶化合物，或其在农业上可接受的盐形式，其中变量根据说明书中的定义，制备过程以及用作除草剂的用途，即用于控制有害植物，还涉及一种控制不受欢迎的植被的方法，其中包括让式(I)中至少一种尿嘧啶吡啶的除草有效量作用于植物、它们的种子和/或它们的栖息地。
• Catalyst components for the polymerization of olefins
  申请人：BASELL POLIOLEFINE ITALIA S.R.L.

  公开号：US10011668B2

  公开（公告）日：2018-07-03

  The present disclosure relates to a catalyst component for the polymerization of olefins comprising Mg. Ti and an electron donor such as mercaptoester derivatives of the general formula (I). in which Z is selected from C, Si, O, N, S or P, with the proviso that the atoms O, S, P and N are not directly linked to either the carboxylic group or the sulfur atom of formula (I), the R2 groups, equal to or different from each other, are selected from hydrogen or a C1-C20 hydrocarbon radicals, optionally containing a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, X is O or S, Y is —OR3, —NR4R5) or R6 groups in which R1 and R3 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O, and Si, R4-R5 groups, independently, are hydrogen or R1 groups, and R6 groups have the same composition as R1 groups.

  本公开涉及一种用于烯烃聚合的催化剂组分，由 Mg.Ti和电子供体，如通式(I)的巯基酯衍生物。 其中 Z 选自 C、Si、O、N、S 或 P，但 O、S、P 和 N 原子不与式 (I) 的羧基或硫原子直接相连，R2 基团彼此相等或不同，选自氢或 C1-C20 烃基，任选含有选自卤素、P、S、N、O 和 Si 的杂原子，可融合在一起形成一个或多个循环、m是满足Z的价数，n是1至10的整数，X是O或S，Y是-OR3、-NR4R5）或R6基团，其中R1和R3选自C1-C15烃基，任选含有选自卤素、P、S、N、O和Si的杂原子，R4-R5基团独立地为氢或R1基团，R6基团的组成与R1基团相同。
• Synthesis of Thiols via Palladium Catalyzed Methanolysis of Thioacetates with Borohydride Exchange Resin
  作者：Jaesung Choi、Nung Min Yoon

  DOI：10.1080/00397919508011812

  日期：1995.9

  Various thiols are prepared quantitatively from the corresponding thioacetates via Pd catalyzed methanolysis with borohydride exchange resin under a mild and neutral conditions. One-pot synthesis of thiols from alkyl halides through the formation of alkyl thioacetates using thioacetate exchange resin followed by methanolysis is also described.