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Solutions for Carbohydrates and Nucleic Acids
OHO
HO
OH
H
HO O
H
H
H
H
OCH3
H
OHOH2C
H
OH H
H HO
OH
CH2OH
OH
HO
OH
O
HO O
H
H
H
H
H
H
H
H
H
O
H
HO
OHO
OH
CHPh
CN
HCl
CH3CH2OH
Ph CH
O
OCH3
H
H
H
O
H
HO
H
OH
HO
O
H3O+
HCN
CH2OH
OCH2CH3
HOH
HOH
H
HOH2C O
OHOH2C
H
OH H
H HO
CH2OH
OCH2CH3
H
H
H
H
O
H
HO
OH
OH
HO
OH
CH3 OSO3CH3
HO CHPh
CN
O
CH3
OCH3
H
H
H
O
H
HO
H
OH
HO
–OSO3CH3
The aglycone in each product is circled.
+
ethyl α-D-fructofuranoside
ethyl β-D-fructofuranosideα and β-D-fructofuranose
28
HCN is released from amygdalin. HCN is a potent cytotoxic (cell-killing) agent, particularly toxic to 
nerve cells.
+
benzaldehyde cyanohydrin
+
glucose
2
27
29
+
− H2O
606