)
NH2 N≡N
+ NaNO2 + 2 HCl → Cl + NaCl + 2 H2O
SO2 NH - R SO2 NH - R
NaO
N≡N N=N
OH
NaOH
Cl + →
SO 2 NH - R SO 2 NH - R
)
NH2 N=CHR
+ R C = O → + H2O
|
H
SO2 NH - R SO2 NH R
)
)
-
NH2 NH2
+ NaOH → + CuSO4 →
- H2O
O = SNH - R O = S = N R
|| |
O ONa
NH 2 NH 2
↓ !!!!!!!!!!!
O = S=N - R R N=S = O
| |
O Cu O
)
+ HNO3 → SO42-
SO42- + BaCl2 → BaSO4 ↓ + 2 Cl
)
NH2 NH2
Br Br
+ 2 Br2 → ↓ + 2 HBr
SO2 NH - R SO2 NH R
4.
5.
6. -
1.
:
NH2 N≡N
+ NaNO2 + 2 HCl → Cl + NaCl + 2 H2O
SO2 NH - R SO2 NH - R
f . = M 1/ z =
:
|
|
1.
-
-
-
2.
2 NaNO2 + 2 KI + 4 HCl → I2 + 2 NO↑ + + 2 KCl + 2 NaCl + 2 H2O
3. 蠠
2. :
- ,
- ,
- ,
KBrO3 + 5 KBr + 3 H2SO4 → 3 Br2 + + 3 K2SO4 + 3 H2O
NH2 NH2
Br Br
+ 2 Br2 → ↓ + 2 HBr
SO2 NH - R SO2 NH - R
∙ = .
Br2 + 2 KI → I2 + 2 KBr
I2 + 2 Na2S2O3 → 2 NaI + Na2S4O6
f . = M 1/ z =
3.
)
,
NH2 NH2
+ NaOH →
- H2O
O = SNH - R O = S = N R
|| |
O ONa
f . = M1/z =
)
,
NH2 NH2
+ HCl → + NaCl
O = SN - R O = S - NH R
|| | ||
O Na O
f . = 1 M1/z = Mm
4.
.
NH2 NH2
+ Na2B4O7
+ 5 H2O
+ AgNO3 →
- 2NaNO3
- 4 H3BO3
O = SNH - R O = S = N R
|| |
O OAg
2 AgNO3 + K2CrO4 = Ag2CrO4↓ + 2 KNO3
f . = M1/z =
5.
6.
7. ( 5% )
.
- | ||
Streptocidum Sulfanilamidum Sulfanilamide * | Sulfacetamidum Natricum Sulfacylum-natrium Sulfacylum solubile Albucid-natrium Sulfacetamide Sodium * | Norsulfazolum Sulfathiazolum Sulfathiazole * |
NH2 SO2 NH2 | NH2 H2O SO2 N C CH3 | || Na O | NH2 N SO2 NH - S |
- | - | 2-(-)- |
|
|