摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

| 40801-18-1

中文名称
——
中文别名
——
英文名称
——
英文别名
——
化学式
CAS
40801-18-1
化学式
C9H12O3S
mdl
——
分子量
200.258
InChiKey
MZNGFILEHZPIIK-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

反应信息

  • 作为产物:
    描述:
    参考文献:
    名称:
    The determination of sulfoxide configuration in six-membered rings using NMR spectroscopy and DFT calculations
    摘要:
    Cyclic six-membered ring sulfoxides and sulfones were prepared by a stepwise in situ oxidation of the corresponding sulfides with meta-chloroperbenzoic acid in an NMR tube. The oxidation was followed by NMR spectra and the H-1 and C-13 NMR data were collected. The geometries of all of the compounds were optimized using the DFT B3LYP/6-31G** method and the C-13 and H-1 NMR chemical shifts were calculated for geometry-optimized structures with the DFT B3LYP/6-31++G** method. The calculated C-13 NMR chemical shifts induced by oxidation (Delta delta values) are in very good agreement with the experimental data and can be used to determine the oxidation state of the sulfur atom (-S-, -SO-, -SO2-). The characteristic differences of the induced oxidation chemical shifts of carbon atoms at the alpha- and beta-position to sulfur were successfully used for distinguishing between the diastereoisomeric sulfoxides. (C) 2011 Elsevier Ltd. All rights reserved.
    DOI:
    10.1016/j.tetasy.2011.02.001
点击查看最新优质反应信息