Prof Chary Smith, Ph D (IICT), PDF (Japan)
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Home JEE Mains/Advanced JEE Mains/Advanced Videos Basicity of Amides, Imines and Cyanides | IIT JEE Mains Question Solved...
Aliphatic Amines – pKb – 1 to 5 (more basic)
Aromatic Amines – pKb – 10
Amides – pKb – 15 (~neutral)
Imines – pKb – 20 (not basic)
Cyanides – pKb – 24 (not basic)
Aliphatic Amine pKb Basicity Piperidine 3.00 More basic
Diisopropylethylamine (DIPEA; Huenig’s base) 3.02
Triethylamine (TEA; Et3N) 3.25 Dimethylamine 3.29
Diisopropylamine (DIPA) 3.43
Trimethylamine 4.19 Less basic