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Chapter 20 679
Copyright © 2017 Pearson Education, Inc.
11.
d-talose and d-galactose in addition to d-tagatose and d-sorbose.
CH
2
OH
C OH
HO H
H OH
CH
2
OH
C OH
CH
C OH
HO H
HO H
H OH
CH
2
OH
OH
+
HO
−
H
2
O
HO
−
H
2
O
OH
HO H
HO H
H OH
CH
2
OH
D
-galactose
H
C
H O
H
HO H
HO H
H OH
CH
2
OH
D
-talose
HO
C
H O
CH
2
OH
C O
HO H
HO H
H OH
CH
2
OH
D
-tagatose
+
+
CH
2
OH
C O
H OH
HO H
H OH
CH
2
OH
D
-sorbose
CH
2
OH
C O
HO H
HO H
H OH
CH
2
OH
D
-tagatose
HO
−
H
2
O
12.
a.
When d-idose is reduced, d-iditol is formed.
CH
2
OH
H HO
OH
H
H HO
OH
H
D
-idose
CH
2
OH
CH
2
OH
H HO
OH H
H HO
OH H
D
-iditol
1. NaBH
4
C
H O
2. H
3
O
+