Biomedical Engineering Reference
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50% KOH aq, Toluene-CHCl 3 (7:3), -20 C
94
94 ( S )
11
+
Q
3Br -
+
H
N
= Q +
+
O
Q
N
+
Q
7b (3 mol%)
Me
4-MeO-C 6 H 4
CsOH H 2 O, Toluene-CH 2 Cl 2 (7:3), -70 C
87
93 ( R )
12
+
N
O
Me
t -Bu
2I -
4-MeO-C 6 H 4
4-MeO-C 6 H 4
O
+
N
Me
4-MeO-C 6 H 4
8a (10 mol%)
MeO
H
OMe
H
1 M KOH aq, CH 2 Cl 2 ,0 C
55
90 ( R )
13
+
N
N
H
N
H O
O
Cl -
Me
Me
9 (30 mol%)
Ar
50% KOH aq, Toluene, 0 C
88
96 ( R )
14
Ar
Br -
+
N
Ar
Ar
( S , S )- 10 (1 mol%) (Ar = 3,5-Ph 2 -C 6 H 3 )
( continued )
 
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