Illustrated Glossary of Organic Chemistry

Amide: (1) A functional group characterized by the N-C=O moiety. An amide whose carbonyl group is bonded to both an amino group and a hydrogen is called a formamide (i.e., it is a derivative of formic acid).










General amide structure
    
Acetamide
   
Pyrrolidone
   
N,N-Dimethylbenzamide
  
N,N-Dimethylformamide (DMF)


A primary (1o) amide
A secondary (2o) amide
A tertiary (3o) amide
A formamide

(2) A molecule containing a nitrogen atom with a negative formal charge (i.e., a nitranion).




Sodium amide
(Sodamide)
   
Lithium diisopropyl amide
(LDA)