814 / 912
806 Chapter 25
Copyright © 2017 Pearson Education, Inc.
46.
+
H
O
H
O
O
H
O
47.
There are 14 possible structures for compound
A
and 4 possible structures for compound
B
.
CH
3
H
3
C CH
3
+
H
2
O
1. O
3
2. Zn, H
2
O
CH
3
O
+
CH
3
CH
CH
3
C
H
3
C CH
3
H
+
∆
H
+
∆
CH
3
H
3
C
OH
OH
B
B
C
H
3
C CH
3
OH
CH
3
H
2
, Pd/C
A
CH
3
C
H
3
C CH
3
OH
H
2
, Pd/C
A
CH
CH
3
H
*
*
*
*
*
*
*
3
C
CH
3
OH
H
2
, Pd/C
A
CH
CH
3
H
3
C
CH
3
OH
H
2
, Pd/C
A
CH
3
C
H
3
C CH
3
OH
A
H
2
, Pd/C
C
H
3
C CH
3
C
O
Cis and trans isomers
are possible.
Cis and trans isomers
are possible.
one asymmetric
center, therefore
2 stereosiomers
two asymmetric
centers, therefore
4 stereosiomers
one asymmetric
center, therefore
2 stereosiomers
one asymmetric
center, therefore
2 stereosiomers
two asymmetric
centers, therefore
4 stereosiomers