PhOCH, H Classes of Amides ·1°amide has one C-N bond(twoN-H) ·2°amide or M-substituted amide has two C-N bonds (one N-H). ·3°amide or M,W-disubstituted amide has three C-N bonds(no N-H). > Chapter 21 6Chapter 21 6 Classes of Amides • 1 amide has one C-N bond (two N-H). • 2 amide or N-substituted amide has two C-N bonds (one N-H). • 3 amide or N,N-disubstituted amide has three C-N bonds (no N-H). =>