CHAO. 0 0 
3M! = ase 
P-O-—C=CH << wos 
Po 
CHO du, N ‘ 
2. 3 
Deschlorophosphamidon 
amide (XI) 
a 
CH,0.0 gl 0 
34 
wen o-c=t- oats 
H 
3 “CH, CH, 
HO 
O-Demethyl phosphamidon (ITI) 
3 ~\ CH, CH 
2 3 
re CH 
28 
a-Chloro-N ,N-diethylaceto- 
acetamide (V) 
.. 
CH sc H-C 
: A sie 
Na 
a-Chloro-N-ethylaceto- 
acetamide (VI) 
CH sx 
Nghe pt 
ie a 
Fe 
Phosphamidon (1) 
\ 
CH, Ng Rie? 20 
0-C= 
CH _ x ae 
2 3 
HCH, OH 
Hydroxyethyl phosphamidon (III) 
“\ 
CH on - Wik \ att 
‘i 
N-Desethyl phosphamidon (IV) 
CH, 0 1 ye 
CHO 
iy 0- gh 
Phosphamidon Acid (VII) 
CHO. 9 CH0x, i 
,P-0H + aoe -0OH 
CH 0” 
3 
(VIII) (IX) 
+ 
HON : 
re al H 
HO 
(X) 
