.
+ H3C(CH 2)nCOOH
CH2OHCHOH CH2OH
CH2-OC=O -(CH 2)nCH3CHOHCH2OH
1. 9.3
2.K,E,D,A
3.
1. 2.
3. 4. 5.
-1
-2) ( )( ) (
-3
-1
-2
-3
-2 +
anoic enoic
Hexadec 16 anoic
Octadec 18 anoic
2 18
13-12 10 -9
enoic+ + +
9,12 octadeca di enoic
6,9,12 octadeca tri enoic
-6 3 1813-12 10 -9 7
-3 :
C16 : 0 C18 : 0 C18 : 29,12 C18 : 36,9,12
H3C (CH2)7 H
10C
9C
HOOC (CH2)7 H
H3C (CH2)7 H
10C
9C
H (CH2)7COOH
)trans ( )Cis (
): 1-2( .
: 1
C2C3
C4C5
C6C7
C8C9
C10C11
C12C13
C14C15
C16C17
C18 1COOH
H H H H H H H H
HHHHHHHH
H
H
H
H H
H
H
H
H H
HHH
HH
H
H
C2C3
C4C5
C6C7
C8C9
C10C11
C12C13
C14C15
C16C17
C18 1COOH
H H H H H H H
HHHHHHHH
H
H
H
H H
H
H H
HHH
HH
H
H
: 2
COOH
CH3
): 2-2(
:
+ H3C(CH 2)nCOOH
CH2OHCHOH CH2OH
CH2-OC=O -(CH 2)nCH3CHOHCH2OH
RCOOH RCOO- + H+
CH3(CH2)16COOH + NaOH CH3(CH2)16COONa + H20
COONa
COONa
COONa
COONa
) (
CH3(CH2)7CH=CH(CH2)7 COOH
CH3(CH2)7CH-CH(CH2)7 COOH
I I
I2
CCl4
100
) (CH3(CH2)7CH=CH(CH2)7 COOH + H2 CH3(CH2)16COOHNi160-200C
.
ROOH
Glycerides
+ H3C(CH 2)nCOOH
CH2OHCHOH CH2OH
CH2-OC=O -(CH 2)nCH3CHOHCH2OH
Prostaglandins
20
Sterols Steroids
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