......
N O S
H
.,- .,.. :
1. . δ-.
2. ... π-., .
3. .
Hn+2=6; n- - .
π- , , .
. S , N .
. S - . , N - .
, .
> > .
:
** 1,4 .
P2S5 R R
H2-CH2 S
R-C C-R CH-CH
O O R-C C-R NH3 R R
OH OH N
H
H2SO4, to R
O
** ( .)
H2O
N NH3 O
H
H2O Al2O3 H2S
NH3 t=450o H2O
S
:
**. .
HO-CH-CH-OH to
HC CH COONH4 -H2O N
H4NOOH OH OH - CO2 H
-NH3
** Zn- .
H2C CH2
O= =O Zn
NH N
H
** + NH3
HCaCH+NH3 300o-400o
Al2O3 N
H
** HCaCH+2HC=O to [HOCH2CaCCH2OH]+ NH3, to
H N
H
** -.
HO-CH-CH-OH
HOOC-CH CH COONH HOOC - - COOH - COOH to
OH OH O O -CO2
.
- -.
** .-.
HO-CH-CH-OH -C=O [O] -COOH to =
HCH CH C=O O H O -CO2 O
OH OH H
**
4H10 + HS 700oC
-3H2S S
**
2HC aCH+H2S 400o-450oC
H2O3 S
** 2CH3C=O + H2S 300o
H Al2O3 S
:
** -
... - , -.
. ..
+
.. +H+ H H -
X H X+ H
=0; NH
...- .. Me, MeOH .
N + KOH () N
H -H2O K
N + NaNH2 N-
H -NH3 Na+
N +CH3MgBr N-
H -CH4 MgBr +
** . .
- -.. . S
. :
|
|
> >
(B) 4 3(B) . S . α(2)
(α)5 (-)2(α)
..
: Hal (Cl2 Br2)
Cl Cl
S + Cl2 S -Cl +Cl2 Cl S - Cl + 2Cl Cl Cl
-HCl -HCl -2HCl S
J2 - , . Hgo.
Hal . .
./ -
Cl Cl
SO2Cl2 - Cl SOCl2 Cl - Cl SOCl2 Cl- - Cl
N N N N
H H H H
. ., .. . Hal 2,5
O +Cl2 Cl - O -Cl
...
..
+ 3-=O X -NO2 +CH3COOH
ONO2
X=0; NH
- ..
..().
+ - SO3H +
N X
SO3H
X=0; NH
. H2SO4 (k)
- .- (ZnCl2, SnCl4)
+ (Cu3CO)2O SnCl4 -COCH3 + CH3COOH
X S
.. . AlCl3
**
CH2 CH2
+2H2 to, 140-150 . 2- CH2
()
O O
H2C CH2
+ 2H2 to, 2-4 .Pd H2C CH2
S S
N
H
[H] CH2 CH2
(Zn+CH3COOH) +H2, Pd/Pt H2C CH2
N N
H H
**
. .-.
- O2 (), .
..-
+ O2 V2O5, to O= = O
O O
+ O2 V2O5 O= = O
O N
H
.
CH3J
-KJ CH3J, to - CH3 + KJ
-
N N
CH3 H
CH3COCl N- CH3COCl, to - COCH3 + KCl
K+ -
N N
CH3-C=O H
. .
NaN
+ Cl - N=N -
-HCl
N N
H H
./ .. 1,3 . . .
O 6 O
5 1
O + O O O
4 2
O 3 O
1.2.3.6--3-6-
**
-C=O
H
O
1) . ( )
2)
1)HCN,HCl -C=O
2)HOH H
O O
-
2 :
1)
|
|
2) . -..
**
O2N - CH=N=NH-C-NH -5-
O
O
**
()
N
H
H
HC
+ + H2
N-H HC
H N
H
- .- , . SE β-.
:
1) -
2) -,
3) β- -()
4) .
5) .