demethylation是什么意思？

demethylation

英[dɪmeθɪ'leɪʃn] 美[dɪmeθɪ'leɪʃn]

• 反甲基化；

例句

• The synthesis of naloxone was improved and the method for O - demethylation was investigated. 改进了纳洛酮的合成工艺,尤其探讨了去氧甲基的方法.
• The reactivity of wheat straw soda lignin ( WSSL ) can be improved by demethylation modification. 麦草 碱木素在碱催化下经脱甲基改性可提高其反应活性.
• Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination overall yield. 以水杨醛为原料,经缩合 、 还原 、 酰化 、 脱甲基、溴化反应制得苯溴马隆,总收率40.6%.

行业词典

• 化学： 脱甲基化；
  医学： 去甲基〔作用〕：从化合物中除去甲基(－CH3)；