The best replacement for amide is amine.

The best alternatives to amide are rated as following:
★★★★★  amine
★★★  imide
★★★  ester
★  ester anesthetics
★  peptide
★  imine
★  amine more polar
★  ketone
  carboxylic acid
  carboxamide
  amido
  amino
  amide

Your alternative for amide is not listed? Suggest!
Speaking about amide, one probably shouldn't forget about lialh4.

Other search terms related to amide and their ratings are:
★★★★★ lialh4
★★★ socl2
★★★ grignard
★★ lah
★★ p2o5
★ lithium aluminum hydride
★ p4o10
★ pocl3
★ acid chloride
You have in mind a companion for amide and it is not yet here? Propose!



Google Trends

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amide
amine
imide