, 1 For Polyhdric alshol the-e is retained and -o is added
2 .
a
L durMor
~
3
2
I
-
he econy
'v
til
5
-104
.
3 -
: 0: 10g
Y
a
o
# Py
108 9 -
243 H
.
4 Preparation of Alonol and Phenol :
viC
·
despheac of
No alta water
< 10
i) =
+ -
CHCH 22
= +
HO CH-C
·
Mechanism : Probnation >
-
NU-attack >
-
Deprotonation
ii)
hydroboration -
Oxidation :
>
-
ydrogen
borareattaches
(H
BH)2)Cry-C-C
Cry CH =
(2 +
-
-
CH2
CHy-Ck
=
W
2 .
a
L durMor
~
3
2
I
-
he econy
'v
til
5
-104
.
3 -
: 0: 10g
Y
a
o
# Py
108 9 -
243 H
.
4 Preparation of Alonol and Phenol :
viC
·
despheac of
No alta water
< 10
i) =
+ -
CHCH 22
= +
HO CH-C
·
Mechanism : Probnation >
-
NU-attack >
-
Deprotonation
ii)
hydroboration -
Oxidation :
>
-
ydrogen
borareattaches
(H
BH)2)Cry-C-C
Cry CH =
(2 +
-
-
CH2
CHy-Ck
=
W
