: |
| ||
| 1. | |||
|
| |||
| ( ) | - ( ) | ||
| :
| |||
 OH
N CH3 N CH3
HN N
↔ + AgNO3 →
O O -
N N N N
| |
CH3 CH3
 Ag
N CH3
N
→ + HNO3
O
N N
|
CH3
HNO3 + NaOH → NaNO3 + H2O
.
f. = M1/z =
|  O
NH N-Ag
H3CN H3CN
+AgNO3 → +HNO3
O O
N N N N
| |
CH3 CH3
HNO3 + NaOH → NaNO3 + H2O
.
f. = M1/z =
| ||
|
| |||
| : | : | ||
|
| |||
|
| |||
Aminophylline *
Euphyllinum
NH
H 3 C N
CH 2 CH 2
| |
O N NH 2 NH 2
N
|
|
|
|
CH 3 1,2
1.
2.
3.
4.
5.
( 80-85%)
( )
(. )
:
O
NH N-Ag
H3C N H3C N
+ AgNO3 → + HNO3
O O
N N N N
| |
CH3 CH3
HNO3 + NaOH → NaNO3 + H2O
.
f. = M1/z =
( 14 18% [~16%], 18 22% [~20%])
,
:
2 NH2 2 NH2
+ 21 21
CH2 NH2 2 NH2
.
f. = M1/z =
-
(. ), ,
- 100%
T. -------------------
ω%-
, : %, %
100%
. . = ---------------------
% ( %)
5%
:
,
Riboflavinum
Vitaminum B 2
Riboflavin *
 |
-
,
|
|
|
:
1.
2.
3.
4.
5.
6.
7.
1.
2.
3.
:
, , .
Laevomycetinum
Chloramphenicol *
 |
1.
2.
3.
4.
5..
6. - - :
.
.
|
|
|
|
|
|
: 2018-10-18; !; : 613 |
:
| 1573 - 
