Chemistry Reference
In-Depth Information
OH
+
[CH
3
NHCOOH]
Carbaryl esterase
O
OCNHCH
3
Carbaryl
MO
MO
MO
O
OH
Epoxide
intermediates
OCNHCH
2
Epoxide
hydrolase
Glutathione
transferase
Rearrangement
Rearrangement
O
O
O
O
OCNHCH
3
OCNHCH
3
OCNHCH
3
OCNHCH
3
OH
HO
H
H
H
OH
GS
Glutathione
conjugate
H
OH
OH
Diol
Phenol
Phenol
CH
3
H
CH
3
S
C
C
H
N
O
C
O
N
Can be oxidized
CH
3
CH
3
Hydrolysis
MO
Aldicarb
CH
3
C
O
CH
3
S
C
N
OH
S
Aldicarb
sulfoxide
CH
3
Aldicarb oxime
MO
MO?
O
O
O
MO
S
Aldicarb
oxime
sulfoxide
S
S
O
O
Aldicarb
oxime
sulfone
Aldicarb
sulfone
H
H
O
H
H
H
Esterase
+
HOC
N
CH
3
CH
3
CH
3
CH
3
CH
3
O
O
OH
Unstable
O
C
O
N
Can be oxidized
CH
3
H
Carbofuran
fIgure 10.7
Metabolism of carbamates.
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