CN1911935A - 催化丙交酯立体选择性聚合稀土配合物 - Google Patents
催化丙交酯立体选择性聚合稀土配合物 Download PDFInfo
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- CN1911935A CN1911935A CN 200610017133 CN200610017133A CN1911935A CN 1911935 A CN1911935 A CN 1911935A CN 200610017133 CN200610017133 CN 200610017133 CN 200610017133 A CN200610017133 A CN 200610017133A CN 1911935 A CN1911935 A CN 1911935A
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- complex
- lactide
- sime
- reaction
- polylactide
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- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 51
- 230000003197 catalytic effect Effects 0.000 title claims description 22
- -1 poly rare earth compound Chemical class 0.000 title claims description 10
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 43
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 150000004985 diamines Chemical class 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 125000004076 pyridyl group Chemical group 0.000 claims description 3
- 229910052765 Lutetium Inorganic materials 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- INKDAKMSOSCDGL-UHFFFAOYSA-N [O].OC1=CC=CC=C1 Chemical compound [O].OC1=CC=CC=C1 INKDAKMSOSCDGL-UHFFFAOYSA-N 0.000 claims 1
- 125000003368 amide group Chemical group 0.000 claims 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 145
- 229920000747 poly(lactic acid) Polymers 0.000 abstract description 83
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract description 56
- 238000006116 polymerization reaction Methods 0.000 abstract description 43
- 239000000178 monomer Substances 0.000 abstract description 38
- 230000000707 stereoselective effect Effects 0.000 abstract description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract description 15
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract description 13
- 238000007151 ring opening polymerisation reaction Methods 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 49
- 238000005481 NMR spectroscopy Methods 0.000 description 47
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 46
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 46
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 42
- 239000003054 catalyst Substances 0.000 description 41
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 40
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 238000005227 gel permeation chromatography Methods 0.000 description 23
- 239000012265 solid product Substances 0.000 description 23
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 22
- 239000005457 ice water Substances 0.000 description 21
- 229910052786 argon Inorganic materials 0.000 description 20
- 238000001291 vacuum drying Methods 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 18
- 239000003446 ligand Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 14
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 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 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- PWGOAQYJIYOGBG-UHFFFAOYSA-N 2,4-ditert-butylaniline Chemical compound CC(C)(C)C1=CC=C(N)C(C(C)(C)C)=C1 PWGOAQYJIYOGBG-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical class [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229920002988 biodegradable polymer Polymers 0.000 description 2
- 239000004621 biodegradable polymer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010550 living polymerization reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012968 metallocene catalyst Substances 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- KVKFRMCSXWQSNT-UHFFFAOYSA-N n,n'-dimethylethane-1,2-diamine Chemical compound CNCCNC KVKFRMCSXWQSNT-UHFFFAOYSA-N 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 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
- JJTUDXZGHPGLLC-ZXZARUISSA-N (3r,6s)-3,6-dimethyl-1,4-dioxane-2,5-dione Chemical compound C[C@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-ZXZARUISSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- CJKRXEBLWJVYJD-UHFFFAOYSA-N N,N'-diethylethylenediamine Chemical compound CCNCCNCC CJKRXEBLWJVYJD-UHFFFAOYSA-N 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 208000031737 Tissue Adhesions Diseases 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
- 238000009825 accumulation Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 229920000140 heteropolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229910001848 post-transition metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical class [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2093242A1 (en) * | 2008-02-25 | 2009-08-26 | Total Petrochemicals Research Feluy | Group 3 post-metallocene complexes based on bis (Naphthoxy)pyridine and bis (Naphthoxy) thiophene ligands for the ring-opening polymerisation of polar cyclic monomers |
CN101186663B (zh) * | 2007-11-13 | 2010-05-26 | 中国科学院长春应用化学研究所 | 催化异戊二烯或丁二烯顺1,4-选择性聚合的稀土催化剂 |
CN101503418B (zh) * | 2009-03-06 | 2011-07-20 | 苏州大学 | 稀土双金属胺化物及其合成方法和用途 |
CN101302283B (zh) * | 2007-05-10 | 2011-11-09 | 东丽纤维研究所(中国)有限公司 | 一种含有稀土化合物的聚乳酸及其制备方法 |
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 |
CN102702241A (zh) * | 2012-05-29 | 2012-10-03 | 苏州大学 | 一种胺基桥联双芳氧基稀土金属烷氧基配合物及其制备和应用 |
CN107115571A (zh) * | 2017-04-18 | 2017-09-01 | 河南大学淮河医院 | 自降解心血管支架涂层用缓释材料 |
-
2006
- 2006-08-25 CN CNB2006100171335A patent/CN100497350C/zh active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101302283B (zh) * | 2007-05-10 | 2011-11-09 | 东丽纤维研究所(中国)有限公司 | 一种含有稀土化合物的聚乳酸及其制备方法 |
CN101186663B (zh) * | 2007-11-13 | 2010-05-26 | 中国科学院长春应用化学研究所 | 催化异戊二烯或丁二烯顺1,4-选择性聚合的稀土催化剂 |
CN101959928B (zh) * | 2008-02-25 | 2012-08-08 | 道达尔石油化学产品研究弗吕公司 | 用于极性环状单体的开环聚合的基于双(萘氧基)吡啶和双(萘氧基)噻吩配体的第3族后茂金属络合物 |
WO2009106459A1 (en) * | 2008-02-25 | 2009-09-03 | Total Petrochemicals Research Feluy | Group 3 post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the ring-opening polymerisation of polar cyclic monomers |
EP2093242A1 (en) * | 2008-02-25 | 2009-08-26 | Total Petrochemicals Research Feluy | Group 3 post-metallocene complexes based on bis (Naphthoxy)pyridine and bis (Naphthoxy) thiophene ligands for the ring-opening polymerisation of polar cyclic monomers |
EA018583B1 (ru) * | 2008-02-25 | 2013-09-30 | Тотал Петрокемикалз Ресерч Фелюи | Пост-металлоценовые комплексы 3 группы на основе бис(нафтокси)пиридиновых и бис(нафтокси)тиофеновых лигандов для полимеризации с разрывом кольца полярных циклических мономеров |
CN101503418B (zh) * | 2009-03-06 | 2011-07-20 | 苏州大学 | 稀土双金属胺化物及其合成方法和用途 |
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 |
CN102702241A (zh) * | 2012-05-29 | 2012-10-03 | 苏州大学 | 一种胺基桥联双芳氧基稀土金属烷氧基配合物及其制备和应用 |
CN102702241B (zh) * | 2012-05-29 | 2015-07-15 | 苏州大学 | 一种胺基桥联双芳氧基稀土金属烷氧基配合物及其制备和应用 |
CN107115571A (zh) * | 2017-04-18 | 2017-09-01 | 河南大学淮河医院 | 自降解心血管支架涂层用缓释材料 |
CN107115571B (zh) * | 2017-04-18 | 2020-02-21 | 河南大学淮河医院 | 自降解心血管支架涂层用缓释材料 |
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