5.2 Ketoses
159
Table 16. Trivial names with three-letter-short forms and, in round brackets, systematic
names for ketoses
CH20H ,
C=O
I
CH20H
1,3-Dihydroxyacetone
CH20H ,
C=O
I
H-C-OH
I
H-C-OH
I
H-C-OH
I
CH20H
D-Psicose; D- Psi
{D-ribo-Hex-2ulose)
CH20H
I
C=O ,
CH20H ,
C=O
I
H-C-OH
I
CH20H
D- Erythrulose
{D-glyceroTetrulose)
CH20H ,
c=o
I
HO-C-H
I
H-C-OH
I
H-C-OH
I
CH20H
D-Fructose;D-Fru
{D-arabino- Hex -2ulose)
HO-C-H }
,
H-C-OH
,
D-altro
H-C-OH ,
H-C-OH ,
CH20H
CH20H ,
C=O
I
H-C-OH
I
H-C-OH
I
CH20H
D-Ribulose; D-Rul
{D-erythroPent-2-ulose)
CH20H ,
C=O
I
H-C-OH
I
HO-C-H
I
H-C-OH
I
CH20H
D-Sorbose; D-Sor
{D-xylo-Hex-2ulose)
CH20H ,
H-C-OH ,
c=o ,
CH20H ,
C=O
I
HO-C-H
I
H-C-OH
I
CH20H
D-Xylulose; D-Xul
(D-threoPent-2-ulose)
CH20H ,
C=O
I
HO-C-H
I
HO-C-H
I
H-C-OH
I
CH20H
D-Tagatose;D-Tag
(D-lyxo-Hex-2ulose)
H-C-OH
D-allo
,
H-C-OH ,
H-C-OH ,
H-C,-OH} L-threo
HO-C-H ,
CH20H
D-altro-Hept -2-ulose
(Sedoheptulose)
L- threo- D-allo-Non -3-ulose
Systematic names for diketoses are generated analogously, as usual ignoring interposed non-stereogenic centers.