RU97119062A - Гетеротелехелатный блок-сополимер и способ его получения - Google Patents

Гетеротелехелатный блок-сополимер и способ его получения

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RU97119062A
RU97119062A RU97119062/04A RU97119062A RU97119062A RU 97119062 A RU97119062 A RU 97119062A RU 97119062/04 A RU97119062/04 A RU 97119062/04A RU 97119062 A RU97119062 A RU 97119062A RU 97119062 A RU97119062 A RU 97119062A
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block copolymer
mean
formula
heterotelechelic
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RU97119062/04A
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RU2169742C2 (ru
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Катаока Казунори
Шольц Кармен
Иидзима Митихиро
Куцуна Такахико
Нагасаки Юкио
Като Масао
Окано Теруо
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Катаока Казунори
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Claims (13)

1. Гетеротелехелатный блок - сополимер, который представлен следующей ниже формулой I
Figure 00000001

где R1 и R2 независимо означают C1-10-алкокси, арилокси или apил-C1-3-алкилокси, или R1 и R2, соединенные вместе, означают этилендиоксигруппу (-О-СН(R') -СН2-О, в которой R' означает атом водорода или C1-6 алкил ), которая может быть замещена С1-6 алкилом, или в сочетании друг с другом, означают оксогруппу (=O),
L означает группу
Figure 00000002
или
Figure 00000003

где R3 и R4 независимо означают атом водорода, C1-10 - алкил, арил или арил-С1-3-алкил, и r = 2 - 5, m = 2 - 10000, n = 2 - 10000, р = 1 - 5, q = 0 - 20
Z означает, когда q = атом водорода, щелочной металл, ацетил, акрилоил, метакрилоил, циннамоил, пара - толуолсульфонил, 2 - меркаптопропионил, или 2 - аминопропионил, или аллил, или винилбензил, в то время как, когда q = 1 - 20, Z означает С1-6-алкоксикарбонил, карбокси- меркапто-или аминогруппу.
2. Гетеротелехелатный блок-сополимер по п. 1, отличающийся тем, что R1 и R2, соединенные вместе, означают оксогруппу.
3. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что R1 и R2 независимо означают C1-6-алкокси -, фенилокси - или бензилоксигруппу, или когда соединены вместе означают этилендиоксигруппу, которая может быть замещена C1-3 алкилом.
4. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что R1 и R2 соединенные вместе, означают оксогруппу, а в группе L как R3, так и R4 представляют собой атом водорода или метил, или r = 4; и q = 0 - 3.
5. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что R1 и R2 независимо означают C1-6 - алкоксигруппу, а в группе L как R3, так и R4 представляют собой атом водорода или метил, или r = 4; и q = 0 - 3.
6. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что m = 10 - 200 и n = 10 - 200.
7. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что R1 и R2, соединенные вместе, означают оксогруппу; а в группе L как R3 так и R4 представляют собой атом водорода или метил, или r = 4; и q = 0; и Z означает атом водорода, ацетил, акрилоил, метакрилоил, циннамоил, пара - толуолсульфонил, аллил или винилбензил.
8. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что R1 и R2 независимо означают C1-6 - алкоксигруппу; а в группе L как R3, так и R4 представляют собой метил, или r = 4; и q = 0; Z означает атом водорода, или натрий, калий, или цезий.
9. Гетеротелехелатный блок - сополимер по п. 1, отличающийся тем, что R1 и R2, соединенные вместе означают оксогруппу; а в группе L как R3 так и R4 представляют собой метил, или r = 4; и q = 1 - 3; и Z означает С1-6-алкоксикарбонил, карбоксил, меркапто-или амино- группу.
10. Способ получения гетеротелехелатного блок - сополимера формулы (I) по п. 1, включающий следующие стадии:
Стадия 1)
взаимодействие инициатора полимеризации, представленного следующей формулой II
Figure 00000004

где R1-1 и R2-1 независимо означают С1-10-алкокси- или, соединенные вместе, означают этилендиоксигруппу, которая может быть замещена C1-6 алкилом, р означает целое число от 1 до 5 и М означает щелочной металл, с этиленоксидом таким образом, чтобы можно было получить соединение, представленное следующей формулой III
Figure 00000005

где R1-1 R2-1, p и M - такие, как определено в формуле (II), и m = 2 - 10000.
Стадия 2)
взаимодействие соединения формулы (II) с лактидом или лактоном, который представлен следующей формулой (III - а) или (III-b):
Figure 00000006

или
Figure 00000007

где R3 и R4 независимо означают атом водорода, C1-10 - алкил, арил или арил - C1-3 - алкил, и r = 2 - 5,
таким образом, чтобы можно было получить блок - сополимер, представленный следующей формулой IV
Figure 00000008

где L означает группу
Figure 00000009
или
Figure 00000010
и R1-1, R2-1, p, m и M - такие, как определено выше; и, кроме того, в некоторых случаях
Стадия 3)
i) селективный гидролиз алкоксида щелочного металла формулы (IV) с получением блок - сополимера следующей формулы V
Figure 00000011
в которой R1-1, R2-1, p, m, L и n - такие, как определено выше; или ii) полный гидролиз блок - сополимера формулы (IV) с получением блок - сополимера следующей формулы (VI)
Figure 00000012
в которой p, m, L ип- такие, как определено выше;
Стадия 4)
взаимодействие блок - сополимера формулы (V) с i) уксусной кислотой, акриловой кислотой, метакриловой кислотой, коричной кислотой или пара - толуолсульфоновой кислотой, или их реакционноспособными производными, или с ii) аллилгалогенидом, или винилбензилгалогенидом, или с iii) галогенидом, представленным следующей формулой (VII)
Figure 00000013

где Х представляет собой атом хлора, брома или иода, q' является целым числом от 1 до 20 и Z' является С1-6 - алкоксикарбонилом или защищенной амино - группой; и в некоторых случаях
Стадия 5)
трансэтерификацию полученной на стадии 4) - i) производной эфира пара - толуолсульфоновой кислоты или гидролиз полученных на стадиях 4)-i), ii) или iii) производных.
11. Высокомолекулярная мицелла, включающая в качестве активного компонента гетеротелехелатный блок - сополимер по п. 1 в водном растворителе.
12. Высокомолекулярная мицелла по п. 11, отличающаяся тем, что в гетеротелехелатном блок - сополимере формулы (I) по п. 1, Z означает группу, отличающуюся от щелочного металла.
13. Высокомолекулярная мицелла по п. 11, отличающаяся тем, что в гетеротелехелатном блок - сополимере формулы (I) по п. 1, Z означает группу, отличающуюся от щелочного металла, в то время как R1 и R2, соединенные вместе означают оксо - группу.
RU97119062/04A 1995-04-19 1996-04-18 Гетеротелехелатный блок-сополимер и способ его получения RU2169742C2 (ru)

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JP (1) JP3855279B2 (ru)
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