الفهرس 
IntorductionOnly 14 pages are availabe for public view
 |  | from | 111 |  |  |
| | | from | 111 | | |
Abstract
iii
N
CN
O
HO
3
O
NHNH2
N
CN
O
HO
4
O
NHN=NCl
N
CN
O
HO
5
O
N3
N
CN
O
HO
6
O
HN
AcOH, 1N HCl
NaNO2/ Stirring at -50C
-HCL
HCl.NH2CH2.COOCH3
ethyl acetate, Et3N,stirring at 00C
O
O
CH3
OCH3
OCH3
OCH3
OCH3
Reagent conditions: