4.6 Amines Flashcards
1
Q
what is a 1° amine
A
nitrogen bonded to only 1 carbon
2
Q
what is 2° amine
A
nitrogen bonded to 2 carbon
3
Q
what is 3° amine
A
nitrogen bonded to 3 carbon
4
Q
where is the -N bonded in aromatic amines
A
directly to the benzene ring
5
Q
what are the 4 ways of forming aliphatic amines
A
- reduction of nitrile
- reduction of amide
- hydrolysis of amide
- from halogenoalkanes
6
Q
how is amine made from nitrile
A
reduction
lithium tetrahydride, dry ether
7
Q
how is amine made from amide
A
- reduction (lithium tetrahydride, dry ether)
- hydrolysis (H⁺/H₂O + heat)
8
Q
how is amine made from halogenoalkane
A
NH₂ , ethanol, sealed tube
nuc sub
9
Q
how to form phenylamine
A
nitrobenzene
1. Sn/HCl
2. NaOH
10
Q
A
