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Summary A-Level Chemistry - Organic Synthesis, All A2 mechanisms AQA
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Every AQA A-level Chemistry A2 mechanism summarised
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A MECHANISMS↑
Nucleophilic Addition -
* forms optical isomers CN
With
*
aldehydes/ ketones ~ as can
In Hydroxynitrite/essel attack each side, racemic mix
-
* -
primary alcohol, reduction (Nabfy
-
* if
=
%
*-
⑥
+
j:cr
8/t
+
->
-
4
8: -> rec-- ou
CN
Nucleophilic Add/Elim-
With
*
acylchlorides or
carboxylic acids
* Amine Amide
*
Alcohol ester
ig
/
W
0
decree D
#e o *Note
..
-
a
↓
-
-
Er
-
-
-Nee
1
↳ He
↓) ehydration ofAlcohols -
lesOePoe.catalyst)
tex
H
I --k -zstwe =
H 1-1
14
Electrophilic substitution
* With Not, -el. Lonc ANO, and Lone Sof
+N * 14s01 -Nor 10 +2s0 +
+
"s; ·voe"-ne.
1 Not
II
-
-
e
Nitro group amine fal, Su,
using
*
-
group
reduction. Nitrubenzene & aromatic amine
"Noise. Note
Hydration
Lonc eDO
Y if i
yes,
-(
see
↑
10 -
test
+
!
Friedel-crafts acylation
RLOC AIC12
+ =R20 Al21y +
8 A12/2
-cree
"s,
same a ES
e. g) ethanoyl chloric
reagant
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