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(, , )

, , 2,

 

1) :

..

2) : -, -, -, -, - .

3) : - , , .

 

, (-, -, ). ( ), ( ). ,

CH2Cl-COOH 2-
CCl3-COOH 2,2,2-
CH3CHOH-COOH - () 2-
HOOC-CHOH-CHOH-COOH , /- () 2,3-
CH2NH2-COOH () 2-

 

I

1)

CH3-CH2-CH-COOH

O Cl

CH3-CH2-CH2-C +Cl2- CH3-CH-CH2-COOH

OH Cl

CH2-CH2-CH2-COOH

Cl

, -, -, - -.

2.

O O

CH3-CH-C + 2HOH 2HBr + CH3-CH-C

Br Br OH OH

O O

CH3-CH-C + 3NH3 NH4Cl + CH3-CH-C

Cl OH NH2 ONH4

3. - NH3

O O

CH3-CH=CH-C + HCl CH3-CH-CH2-C

OH OH OH

-

O O

CH2=CH-C + HNH2 CH2-CH2-C

OH NH2 OH

-

II. - -

OH

CH3-CH2-C=O + HCN CH3-CH2-C-C N

CH3 2HOH CH3 +NH3

OH O NH2

CH3-CH2-C-C + H3 CH3-CH2-C-C N + H2O

CH3 OH CH3

-- - +2 HOH

NH2 O

CH3-CH2-C-C + NH3

CH3 OH

2--2-

III. -

)


O COOC2H5 OH COOC2H5

H3-C + CH2 CH3-C-CH H2O +

H COOC2H5 H COOC2H5

COOC2H5

+ CH3-CH-CH 2 C2H5OH + CO2 + CH3-CH-CH2-COOH

NH2 COOC2H5 NH2

) - g -

O O CH3-C-H OMgCl O

CH2-C + Mg CH2-C CH3-C-CH2-C

Cl OC2H5 MgCl2 OC2H5 H OC2H5 OH

OH O

CH3-CH-CH2-C

-MgCl(OH) OH

-C2H5OH

3-

IV.

, 3- 4- . R. CCl4 ( ).

O

CH2Cl-(CH2)5-CCl3 CH2Cl-(CH2)5-C

+NH3 -4HCl -3HCl, -HOH +HOH -HCl OH

+3HOH -HOH

O O

CH2NH2-(CH2)5-C CH2OH-(CH2)5-C

OH OH

V. - .

    +NH2OH     H2O+
                 

 

-

VI.

20 . () .

 

. . . . .

- . , .. . . ( ).

(2500 ), .

 

, 0
H3COOH 16,6
CH2-COOH NH2 233

 

( )

O

CH2-C

NH3+ O-

( NH2).

, , . .

 

I.

1) ( )

( ) .

) , F>Cl>OH.

) , . ,

 

CH2FCOOH 2,1.10-2
O CH2OH-C OH 1,4.10-4
CH2OH-CH2-COOH 3,0.10-5
CH3COOH 1,7.10-5

 

. NH2 , , , .

2)

, , . - .

(, - Cu(OH)2), ( ), .

3) , , , (. ).

II. , , NH2-

1) , , , NH3, ROH, . - (. ).

2) , , , (. ).

3) NH2 , , HNO2 (. ).

III.

1)

-, , , . .

) - - 2-

O O

CH3-CH-C CH3-CH-C

OH OH O O

HO OH C-CH-CH3

C-CH-CH3 O

O

O

CH2-C CH2-C=O

NH2 OH HN NH

HO NH2 C-CH2

C-CH2 O

O

) - - , NH3.

 

- .

) --, - -

O CH2-CH2

CH3-CH2-CH2-C CH2 C=O

OH O

CH2-CH2-CH2-C=O CH2-CH2

NH2 OH CH2 C=O

NH

2)

( ) .

) (OH-)

CH3-CH-COOH + O CH3-C-COOH

OH O

) - -

H O H O O

CH3-C-C CH3-C + H-C HO-C CO2 + H2O

O-H OH O OH OH

O OH

CH3-C

O

3)

H H O

CH3-C-COOH CH3-C + HC CO + H2O

OH t O OH

O OH O O O O O

C-CH2-C-CH2-C C-CH2-C-CH2-C 2CO2 + CH3-C-CH3

COOH OH HO OH

+ HCOOH H2O + CO
16

, . , , . , . . .

, , . . .

, . , , .

- , , , .. 4- .

, .. , .

, , ( ).

--, --, - . ,

H O

CH3-C*-C

OH OH

COOH COOH

HO-C-H H-C-OH

CH3 CH3

, . - , 3 , . , . , , . .

COOH COOH

H OH OH H

CH3 CH3

(+) L(-)

d l, dextro laevo . , .. . D L.

D- , .

O

C

H

H-C-OH

CH2OH

, , , . , (+) (-). . , :

, , . D- L-. .

.

- .

, - , . ,


H O

CH3-C-C 50%

Cl OH

CH3-CH2-COOH + Cl2

-HCl Cl O

CH3-C-C 50%

H OH

. :

1) , ( 1848 , );

2) , () - , , .

3)

N=2n,

N- ;

n- .

HOOC-CHOH-CHOH-COOH

COOH COOH COOH COOH

H OH HO H H OH HO H

H OH HO H HO H H OH

COOH COOH COOH COOH

III IV I II

D- L-

. N=22=4. , (III) (IV). (IV) (III). (IV) 1800, (III), .

.

(I) D-, ; (II) . (III) (IV) , . , . . .

D- ( ). .

L- , D-.

, NaOH. , .

. D- L-. (=2040, ). , , .

 

.

 





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