hofmann [ˈhɑfmən, ˈhɔfˌmɑn]

例句:

• Perkin set to work during his Easter vacation, while Hofmann was in Germany.
  来自SA
• Medicine intermediate N - ethylethylenediamine ( NEED ) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement.
  以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N - 乙基乙二胺 ( NEED ).
  
• IEF was prepared by introducing - NH 2 onto the grafting fiber through Hofmann degradation reaction.
  通过Hofmann降级反应,在接枝产物上引入胺基,制备成弱碱性阴离子交换纤维.
  
• In the previous work , a conformational rule was proposed for Hofmann elimination of quaternary ammonium hydroxides.
  本文合成了12种含环戊基或环己基的第四级铵碱,使之发生Hofmann消除反应.
  
• So Hofmann and his students kept experimenting.
  来自SA
• Perkin eagerly accepted the challenge; like his mentor Hofmann, he was an obsessive experimenter.
  来自SA