首页> 外文会议>International Conference on Functional Materials Science >Solvent Effect on Bond Dissociation Enthalpy (BDE) of Tetrahydrocurcumin: A Theoretical Study
【24h】

Solvent Effect on Bond Dissociation Enthalpy (BDE) of Tetrahydrocurcumin: A Theoretical Study

机译:四氢胶蛋白粘结解离焓(BDE)的溶剂作用:理论研究

获取原文

摘要

Solvent effect on bond dissociation enthalpy (BDE) of different functional groups of tetrahydrocurcumin is investigated. This is to evaluate how the polarity of a medium affect BDE and to clarify which functional groups hold the key role in its antioxidant activity through hydrogen transfer. We occupy density functional theory to calculate BDE through geometrical optimization and frequency calculation at six sites of tetrahydrocurcumin in water, methanol and chloroform solvents. The solvents represent polar and non-polar medium. Our result shows that BDE is lower in non-polar medium and hydrogen transfer is favored in this medium. A phenolic group is responsible for the antioxidant activity of tetrahydrocurcumin.
机译:研究了对不同官能团的四氢脱蛋白的不同官能团的粘合效果的溶剂效应。 这是评估中等对BDE的极性如何影响BDE,并阐明哪种官能团通过氢转移保持其抗氧化活性的关键作用。 我们占据密度函数理论,通过在水,甲醇和氯仿溶剂中的六个位点的几何优化和频率计算来计算BDE。 溶剂代表极性和非极性介质。 我们的结果表明,BDE在非极性培养基中较低,并且在该培养基中有利于氢转移。 酚醛基团负责四氢脱蛋白的抗氧化活性。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号