:
1. ;
2. ;
. () , . , (≡, =, =, ≡N .), ( , .).
, , .
, :
n2=2 (22)n
'
, , ( ) ( ).
( <0), . (, . .) . . .
. : ) ; ) ; ) .
) , , , . , ( N=N) . , :
(65)2 2C6H5COO●(R●)
.
, :
R● + CH2=CHCI RCH2l●
RCH2CHCl● + CH2=CHCI RCH2CHC12l● ..
)
.
)
(, ,
):
R(21)n 2● + 2=1
R (21)n221 + =l●
, -, , . , .
- :
R(CH2CHC1)2CH2CHCl● + R-(21)n2l
R(2CHCI)n21CH2CHCl(2CHCI)nR
, . . , , . , , . . . .
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, , [͗1]n, [2()] , [-2H(66)-]n,, [2C(CH3)(COOR)]n, [2 2], [2C(R)=CH2]n .
, . . . - , , H2SO4 1; (SnCl4, TiCl4, AlCl3 .), 1(25)3 . , , . .
.
3/4 . , , , .
( ) () . . . . , .
( ) , . - . - , , . , , , , .
( ) , . 10~6 10~3 . .
, . .
. , , (2, N, 1, 3 .), . , ,
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2NH2 (2)5
NH2(2)5ΗNH(2)5 + 2
NH2(CH2)5CONH(2)5͗NH2 (2)5 NH2 (CH2)5CONH (2)6ΗNH (2)5 +2 ...
- - ()
[ΗNH(CH2)5]n.
. :
NH2CONH2 + 2 NH2CONH2
NH2CONH2 + 2 2͗NHCONH2
22͗NHCONH2
2 + 2͗NHCONH2Η2NHCONH2
:
[2NHCONH2Η]n
2
, .
, . . , , . . . (20, N, 1, 2 .) , (, , .),
NHΗ(2)5NHΗ(2)5 + 2
NHCO (CH2)5NH2ΗΗ (2)5
.
, , , . , . - . .
, , .
, 1020 () ( 200400). .
, .
.
, (), () [NH(CH2)6NHCO(CH2)4CO]n, ( [()64()22]n), [OROCONHR'NHCO]n, [SiR2Η]n, [OROCHR']n, ,
.
, . , . (.1, 2).
, . . , , . . , , , . . , , . . (, , ). , .
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