CN101619080A - 催化左旋丙交酯构型保持开环聚合的稀土烷基配合物、制法和用法 - Google Patents
催化左旋丙交酯构型保持开环聚合的稀土烷基配合物、制法和用法 Download PDFInfo
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- CN101619080A CN101619080A CN200910142465A CN200910142465A CN101619080A CN 101619080 A CN101619080 A CN 101619080A CN 200910142465 A CN200910142465 A CN 200910142465A CN 200910142465 A CN200910142465 A CN 200910142465A CN 101619080 A CN101619080 A CN 101619080A
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- Prior art keywords
- title complex
- rare earth
- ring
- levorotatory lactide
- lactide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 47
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 238000007151 ring opening polymerisation reaction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003197 catalytic effect Effects 0.000 title claims description 12
- 150000001875 compounds Chemical class 0.000 title description 3
- 238000012423 maintenance Methods 0.000 title description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002904 solvent Substances 0.000 claims abstract description 22
- 239000000178 monomer Substances 0.000 claims abstract description 17
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 14
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 77
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 57
- 239000003446 ligand Substances 0.000 claims description 44
- 229910052739 hydrogen Inorganic materials 0.000 claims description 34
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 27
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- 150000002910 rare earth metals Chemical class 0.000 claims description 23
- 239000013078 crystal Substances 0.000 claims description 16
- 230000014759 maintenance of location Effects 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- -1 alkyl rare earth Chemical class 0.000 claims description 12
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052727 yttrium Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052706 scandium Inorganic materials 0.000 claims description 8
- 229910052765 Lutetium Inorganic materials 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 7
- 239000012265 solid product Substances 0.000 claims description 6
- ZWDVQMVZZYIAHO-UHFFFAOYSA-N 2-fluorobenzaldehyde Chemical group FC1=CC=CC=C1C=O ZWDVQMVZZYIAHO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004310 lactic acid Substances 0.000 claims description 5
- 235000014655 lactic acid Nutrition 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 238000004440 column chromatography Methods 0.000 claims description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims description 3
- 229910003002 lithium salt Inorganic materials 0.000 claims description 3
- 159000000002 lithium salts Chemical class 0.000 claims description 3
- VMPITZXILSNTON-UHFFFAOYSA-N o-anisidine Chemical compound COC1=CC=CC=C1N VMPITZXILSNTON-UHFFFAOYSA-N 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims description 3
- 238000012662 bulk polymerization Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 150000002466 imines Chemical class 0.000 claims 4
- 238000001953 recrystallisation Methods 0.000 claims 4
- 230000006837 decompression Effects 0.000 claims 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 2
- 230000008014 freezing Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000012453 solvate Substances 0.000 claims 1
- 238000000967 suction filtration Methods 0.000 claims 1
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 abstract description 38
- 238000006116 polymerization reaction Methods 0.000 abstract description 15
- 239000003054 catalyst Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003999 initiator Substances 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920001432 poly(L-lactide) Polymers 0.000 abstract 1
- 230000003335 steric effect Effects 0.000 abstract 1
- 238000005481 NMR spectroscopy Methods 0.000 description 24
- 239000000243 solution Substances 0.000 description 24
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 20
- 239000000463 material Substances 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- UHOVQNZJYSORNB-MZWXYZOWSA-N benzene-d6 Chemical compound [2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1[2H] UHOVQNZJYSORNB-MZWXYZOWSA-N 0.000 description 8
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- WKBALTUBRZPIPZ-UHFFFAOYSA-N 2,6-di(propan-2-yl)aniline Chemical compound CC(C)C1=CC=CC(C(C)C)=C1N WKBALTUBRZPIPZ-UHFFFAOYSA-N 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229920002988 biodegradable polymer Polymers 0.000 description 2
- 239000004621 biodegradable polymer Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
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- 239000010408 film Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000010550 living polymerization reaction Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
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- 230000036632 reaction speed Effects 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 150000003606 tin compounds Chemical class 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical class [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000001153 anti-wrinkle effect Effects 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
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- 235000005822 corn Nutrition 0.000 description 1
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- 150000004658 ketimines Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
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CN200910142465XA CN101619080B (zh) | 2007-07-04 | 2007-07-04 | 催化左旋丙交酯构型保持开环聚合的稀土烷基配合物、制法和用法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102174174A (zh) * | 2011-01-24 | 2011-09-07 | 吉林大学 | 胺亚胺稀土催化剂及其制备方法和用途 |
CN102268028A (zh) * | 2011-05-23 | 2011-12-07 | 中国科学院长春应用化学研究所 | 高效催化己内酯和丙交酯聚合的金属配合物催化剂 |
CN110003455A (zh) * | 2018-01-05 | 2019-07-12 | 中国石油化工股份有限公司 | 一种催化剂组合物及聚丙交酯的制备方法 |
Family Cites Families (1)
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EP1804054B1 (en) * | 2005-12-30 | 2008-04-23 | CRF Societa'Consortile per Azioni | Chemical biological device for display and light emission |
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2007
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102174174A (zh) * | 2011-01-24 | 2011-09-07 | 吉林大学 | 胺亚胺稀土催化剂及其制备方法和用途 |
CN102174174B (zh) * | 2011-01-24 | 2012-11-14 | 吉林大学 | 胺亚胺稀土催化剂及其制备方法和用途 |
CN102268028A (zh) * | 2011-05-23 | 2011-12-07 | 中国科学院长春应用化学研究所 | 高效催化己内酯和丙交酯聚合的金属配合物催化剂 |
CN102268028B (zh) * | 2011-05-23 | 2014-02-12 | 中国科学院长春应用化学研究所 | 高效催化己内酯和丙交酯聚合的金属配合物催化剂 |
CN110003455A (zh) * | 2018-01-05 | 2019-07-12 | 中国石油化工股份有限公司 | 一种催化剂组合物及聚丙交酯的制备方法 |
CN110003455B (zh) * | 2018-01-05 | 2021-09-21 | 中国石油化工股份有限公司 | 一种催化剂组合物及聚丙交酯的制备方法 |
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CN101619080B (zh) | 2012-05-23 |
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