b oiad i:
CH3COONa
[C6H5N2]+ СГ + C6H5NH2 ------- — -------- C6H5—N = N —N H —СбН5
■nLl
A z o b ir ik m a la r
Azobirikish reaksiyalari natijasida hosii b o ia d ig a n organik
m oddalar azobirikmalar sinfiga kiritiladi.
Azobirikmalar m olek u lasid a azoguruh - N=N - ikkita
aromatik radikal bilan b o g ia n g a n .
N o m l a n i s h i
Unchalik murakkab b o im a g a n azobirikm alar a zo b en zo ln in g
hosilalari d eb qaraladi:
p - nitxoazobenzol
4,4' —
dibromazobenzol
www.ziyouz.com kutubxonasi
N isbatan
murakkab
azobirikmalarni
n om lash d a
arilazoguruh
A r-N =N rinbosar d eb qaraladi:
2-(7-fenilazo-2-naftilazo) antratsen.
O lin is h i
1. Aromatik
diazobirikmalarning
a s o s iy olinish
usuli
azobirikishdir.
2. Birlamchi arilaminlarga aromatik nitrozobirikmalarni ta‘sir et-
tirish:
p - ( p -
nitrofenilazo) —N,N — dimetilanilin
N = N
A r—N = O + A r1 N H 2 ---------- ► A r —N = N — Ar1-!- H p
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