JP2019518099A - 両親媒性トリブロック高分子 - Google Patents
両親媒性トリブロック高分子 Download PDFInfo
- Publication number
- JP2019518099A JP2019518099A JP2018555213A JP2018555213A JP2019518099A JP 2019518099 A JP2019518099 A JP 2019518099A JP 2018555213 A JP2018555213 A JP 2018555213A JP 2018555213 A JP2018555213 A JP 2018555213A JP 2019518099 A JP2019518099 A JP 2019518099A
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- JP
- Japan
- Prior art keywords
- group
- block
- amphiphilic triblock
- triblock polymer
- polymer
- 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.)
- Granted
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- 229920000642 polymer Polymers 0.000 title claims abstract description 138
- 239000003814 drug Substances 0.000 claims abstract description 55
- 229940079593 drug Drugs 0.000 claims abstract description 55
- 239000000693 micelle Substances 0.000 claims abstract description 50
- 239000000178 monomer Substances 0.000 claims description 51
- 125000004432 carbon atom Chemical group C* 0.000 claims description 41
- 125000000217 alkyl group Chemical group 0.000 claims description 33
- 239000000126 substance Substances 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- -1 polyethylene Polymers 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 125000000524 functional group Chemical group 0.000 claims description 17
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 15
- 229920002554 vinyl polymer Polymers 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 12
- 125000002723 alicyclic group Chemical group 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- ZQSIJRDFPHDXIC-UHFFFAOYSA-N daidzein Chemical compound C1=CC(O)=CC=C1C1=COC2=CC(O)=CC=C2C1=O ZQSIJRDFPHDXIC-UHFFFAOYSA-N 0.000 claims description 8
- TZBJGXHYKVUXJN-UHFFFAOYSA-N genistein Natural products C1=CC(O)=CC=C1C1=COC2=CC(O)=CC(O)=C2C1=O TZBJGXHYKVUXJN-UHFFFAOYSA-N 0.000 claims description 8
- 235000006539 genistein Nutrition 0.000 claims description 8
- 229940045109 genistein Drugs 0.000 claims description 8
- 125000002947 alkylene group Chemical group 0.000 claims description 6
- ZCOLJUOHXJRHDI-CMWLGVBASA-N genistein 7-O-beta-D-glucoside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 ZCOLJUOHXJRHDI-CMWLGVBASA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 235000007240 daidzein Nutrition 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- KDXVVZMYSLWJMA-UHFFFAOYSA-N Alloimperatorin Chemical compound O1C(=O)C=CC2=C1C(O)=C1OC=CC1=C2CC=C(C)C KDXVVZMYSLWJMA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920002873 Polyethylenimine Polymers 0.000 claims description 2
- 125000003368 amide group Chemical group 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 150000008442 polyphenolic compounds Chemical class 0.000 claims description 2
- 235000013824 polyphenols Nutrition 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N propylene glycol Substances CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 2
- OGQYPPBGSLZBEG-UHFFFAOYSA-N dimethyl(dioctadecyl)azanium Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC OGQYPPBGSLZBEG-UHFFFAOYSA-N 0.000 claims 1
- 125000004185 ester group Chemical group 0.000 claims 1
- 125000001033 ether group Chemical group 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000006185 dispersion Substances 0.000 abstract description 8
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- 239000003054 catalyst Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 230000002209 hydrophobic effect Effects 0.000 description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 7
- 229920000375 Poly(ethylene glycol)-block-poly(ε−caprolactone) methyl ether Polymers 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 6
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 description 6
- 239000007810 chemical reaction solvent Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- CJIJXIFQYOPWTF-UHFFFAOYSA-N 7-hydroxycoumarin Natural products O1C(=O)C=CC2=CC(O)=CC=C21 CJIJXIFQYOPWTF-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002552 dosage form Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- ORHBXUUXSCNDEV-UHFFFAOYSA-N umbelliferone Chemical compound C1=CC(=O)OC2=CC(O)=CC=C21 ORHBXUUXSCNDEV-UHFFFAOYSA-N 0.000 description 5
- HFTAFOQKODTIJY-UHFFFAOYSA-N umbelliferone Natural products Cc1cc2C=CC(=O)Oc2cc1OCC=CC(C)(C)O HFTAFOQKODTIJY-UHFFFAOYSA-N 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 239000002537 cosmetic Substances 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 125000005843 halogen group Chemical group 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000008194 pharmaceutical composition Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 3
- HMLSBRLVTDLLOI-UHFFFAOYSA-N 1-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)C(C)OC(=O)C(C)=C HMLSBRLVTDLLOI-UHFFFAOYSA-N 0.000 description 3
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 3
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 3
- 101100425892 Danio rerio tpma gene Proteins 0.000 description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 101150048952 TPM-1 gene Proteins 0.000 description 3
- WYGWHHGCAGTUCH-ISLYRVAYSA-N V-65 Substances CC(C)CC(C)(C#N)\N=N\C(C)(C#N)CC(C)C WYGWHHGCAGTUCH-ISLYRVAYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001338 self-assembly Methods 0.000 description 3
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 3
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 2
- YOCIJWAHRAJQFT-UHFFFAOYSA-N 2-bromo-2-methylpropanoyl bromide Chemical compound CC(C)(Br)C(Br)=O YOCIJWAHRAJQFT-UHFFFAOYSA-N 0.000 description 2
- LZMNXXQIQIHFGC-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propyl 2-methylprop-2-enoate Chemical compound CO[Si](C)(OC)CCCOC(=O)C(C)=C LZMNXXQIQIHFGC-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- SHZIWNPUGXLXDT-UHFFFAOYSA-N ethyl hexanoate Chemical compound CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 2
- PLONEVHFXDFSLA-UHFFFAOYSA-N ethyl hexanoate;tin(2+) Chemical compound [Sn+2].CCCCCC(=O)OCC PLONEVHFXDFSLA-UHFFFAOYSA-N 0.000 description 2
- 229930182470 glycoside Natural products 0.000 description 2
- 150000002338 glycosides Chemical class 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- GOMNOOKGLZYEJT-UHFFFAOYSA-N isoflavone Chemical compound C=1OC2=CC=CC=C2C(=O)C=1C1=CC=CC=C1 GOMNOOKGLZYEJT-UHFFFAOYSA-N 0.000 description 2
- CJWQYWQDLBZGPD-UHFFFAOYSA-N isoflavone Natural products C1=C(OC)C(OC)=CC(OC)=C1C1=COC2=C(C=CC(C)(C)O3)C3=C(OC)C=C2C1=O CJWQYWQDLBZGPD-UHFFFAOYSA-N 0.000 description 2
- 235000008696 isoflavones Nutrition 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- UDWIZRDPCQAYRF-UHFFFAOYSA-N 3-[diethoxy(methyl)silyl]propyl prop-2-enoate Chemical compound CCO[Si](C)(OCC)CCCOC(=O)C=C UDWIZRDPCQAYRF-UHFFFAOYSA-N 0.000 description 1
- MCDBEBOBROAQSH-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propyl prop-2-enoate Chemical compound CO[Si](C)(OC)CCCOC(=O)C=C MCDBEBOBROAQSH-UHFFFAOYSA-N 0.000 description 1
- XDQWJFXZTAWJST-UHFFFAOYSA-N 3-triethoxysilylpropyl prop-2-enoate Chemical compound CCO[Si](OCC)(OCC)CCCOC(=O)C=C XDQWJFXZTAWJST-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- YVNYRZGQMJTPLA-UHFFFAOYSA-N O=C1CCCCCO1.O=C1CCCCCO1 Chemical compound O=C1CCCCCO1.O=C1CCCCCO1 YVNYRZGQMJTPLA-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000011394 anticancer treatment Methods 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000006165 cyclic alkyl group Chemical group 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 229940011871 estrogen Drugs 0.000 description 1
- 239000000262 estrogen Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000007908 nanoemulsion Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical group CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- ZXGJIIZMNKIUES-UHFFFAOYSA-N silyl penta-2,4-dienoate Chemical compound C(=C)C=CC(=O)O[SiH3] ZXGJIIZMNKIUES-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
- WDUXKFKVDQRWJN-UHFFFAOYSA-N triethoxysilylmethyl prop-2-enoate Chemical compound CCO[Si](OCC)(OCC)COC(=O)C=C WDUXKFKVDQRWJN-UHFFFAOYSA-N 0.000 description 1
- IPKKBADATZEGIQ-UHFFFAOYSA-N tris(trimethylsilyloxy)silylmethyl prop-2-enoate Chemical compound C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)COC(=O)C=C IPKKBADATZEGIQ-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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Abstract
Description
両親媒性トリブロック高分子の製造(P1)
第1ブロック(A)を形成するポリエチレングリコールモノメチルエテール(polyethyleneglycol monomethyl ether;mPEG−OH)の水分を除去した後、−OH官能基に対して、ε−カプロラクトン(ε−Caprolactone)20当量とスズ(II)エチルヘキサノアート(Tin(II)ethylhexanoate)0.05当量を入れ、窒素気圧下に140℃で4時間反応させる。反応溶液を常温まで冷却した後、ジクロロメタン(dichloromethane;DCM)に30%の濃度で溶解させ、ジエチルエーテルで沈殿させて不純物を除去し、乾燥させて、白色の粉末状のPEG−PCL(polyethyleneglycol monomethyl ether−poly(ε−Caprolactone))高分子(A−B)を得る。
両親媒性トリブロック高分子の製造(P2)
実施例1と同一に製造されたブロミン末端のPEG−PCL高分子を反応溶媒(エタノール)に溶かし、MMAとN、N−ジメチルアミノエチルメタクリレート(N、N−dimethylaminoethyl methacrylate;DMAEMA)を製造しようとするモル比率に応じて投入したことを除いて、実施例1と同じ方式で進めて、両親媒性トリブロック高分子(A−B−C)を製造した。
両親媒性トリブロック高分子の製造(P3)
実施例1と同一に製造されたブロミン末端のPEG−PCL高分子を反応溶媒(エタノール)に溶かし、MMAとヒドロキシエチルメタクリレート(hydroxyl ethyl methacrylate;HEMA)を製造しようとするモル比率に応じて投入したことを除いて、実施例1と同じ方式で進めて、両親媒性トリブロック高分子(A−B−C)を製造した。
両親媒性トリブロック高分子の製造(P4)
実施例1と同一に製造されたブロミン末端のPEG−PCL高分子を反応溶媒(エタノール)に溶かしてMMAと3−メタアクリルオキシプロピルメチルジメトキシシラン(3−methacryloxypropyl methyl dimethoxy silane)を製造しようとするモル比率に応じて投入したことを除いて、実施例1と同じ方式で進めて、両親媒性トリブロック高分子(A−B−C)を製造した。
両親媒性トリブロック高分子の製造(P5)
実施例1と同一に製造されたブロミン末端のPEG−PCL高分子を反応溶媒(エタノール)に溶かし、MMAとDMAEMA(N、N−dimethylaminoethyl methacrylate)を製造しようとするモル比率に応じて投入する。ゴム栓でフラスコをシールした後、常温で30分間窒素パージングおよび撹拌を通じて溶存酸素を除去した後、60℃にセットされたオイルバスに浸漬し、触媒溶液と触媒還元剤を投入し、24時間反応を進めて、両親媒性トリブロック高分子(A−B−C)を製造した。ATRP触媒としてCuBr2 100ppm(mole)/TPMA 2当量(vs.Cu)をACNに溶解して使用し、触媒還元剤としてV−65を6当量(vs.Cu)使用した。
両親媒性高分子の製造(P6)
第1ブロック(A)を形成するmPEG−OHを−OH官能基に対してTEA 3当量と2−ブロモイソブチリルブロミドを2当量入れ、反応させて、ATRP用開始剤を製造する。ジエチルエーテル溶媒で沈殿させる過程を2回繰り返して乾燥させて、不純物を除去する。製造したブロミン末端のPEG高分子を反応溶媒(エタノール)に溶かし、MMAとDMAEMAを製造しようとするモル比率に応じて投入する。ゴム栓でフラスコをシールした後、常温で30分間窒素パージングおよび撹拌を通じて溶存酸素を除去した後、60℃にセットされたオイルバスに浸漬し、触媒溶液と触媒還元剤を投入し、24時間反応を進めて、両親媒性高分子(A−C)を製造した。前記触媒は、CuBr2 100ppm(mole)/TPMA 2当量(vs.Cu)をACNに溶解して使用し、触媒還元剤としてV−65を6当量(vs.Cu)使用した。
両親媒性高分子の製造(P7)
第1ブロック(A)を形成するmPEG−OHの水分を除去した後、−OH官能基に対してε−カプロラクトン20当量とスズ(II)エチルヘキサノアート0.05当量を入れ、窒素気圧下に140℃で4時間反応させる。反応溶液を常温まで冷却した後、DCM(dichloromethane)に30%濃度で溶解させ、ジエチルエーテルで沈殿させて不純物を除去し、乾燥させて、白色の粉末状のPEG−PCL両親媒性高分子(A−B)を得る。
製造した両親媒性トリブロック高分子(P1−P5)および両親媒性高分子(P6−P7)のブロック比および分子量を下記の方法によって評価し、表1に示した。
製造した両親媒性トリブロック高分子(P1−P5)および両親媒性高分子(P6−P7)の水溶解度を確認するために、濁度を下記の方法によって評価し、表2に示した。
合成された両親媒性トリブロック高分子(P1−P5)および両親媒性高分子(P6−P7)を利用して難溶性物質であり、前記言及された薬物の類似構造体であるウンベリフェロン(umbelliferone)をカプセル化した。まず、高分子3gとウンベリフェロン3gを100mLのエタノールに溶かした溶液を製造した。前記溶液を撹拌中の蒸留水300mLに徐々に添加した後、エタノール溶媒を蒸発させるために所定の時間撹拌して放置した。製造した溶液を10倍の蒸留水で希釈した後、7日間常温(25℃)で保管して、カプセル化されないウンベリフェロンは析出するようにした。析出したウンベリフェロンは、シリンジフィルター(気孔サイズ:0.45μm)で濾過して除去した後、UV/VISスペクトロメーターを利用してウンベリフェロンの含量を測定した。薬物捕集容量および薬物捕集効率は、次のような式により計算され、薬物が捕集された両親媒性トリブロック高分子または両親媒性高分子を含むミセルの粒子サイズは、Malvern社のZetasizer 3000を利用して測定した。
200 両親媒性トリブロック高分子
201 第1ブロック(A)
202 第2ブロック(B)
203 第3ブロック(C)
Claims (17)
- 第1ブロック(A)と;
前記第1ブロック(A)と相分離する第2ブロック(B);および第3ブロック(C);を有し、
前記第1ブロック(A)の溶解度パラメーターが、第2ブロック(B)および第3ブロック(C)の溶解度パラメーターより大きく、第1ブロック(A)の溶解度パラメーターが10(cal/cm3)1/2以上である、両親媒性トリブロック(A−B−C)高分子。 - 第1ブロック(A)は、ポリエチレングリコール、ポリエチレングリコール−プロピレングリコール共重合体、ポリビニルピロリドンおよびポリエチレンイミンよりなる群から選択されるいずれか一つである、請求項1に記載の両親媒性トリブロック高分子。
- 第2ブロック(B)は、下記の化学式1で表示される化合物である、請求項1に記載の両親媒性トリブロック高分子。
- 第3ブロック(C)は、アクリル系単量体またはビニル系単量体の重合単位(C1)を含む、請求項1に記載の両親媒性トリブロック高分子。
- 前記アクリル系単量体は、下記の化学式2または化学式3で表示される化合物である、請求項4に記載の両親媒性トリブロック高分子。
- 化学式2のQは、水素または炭素数1〜4のアルキル基であり、Bは、炭素数1以上のアルキル基または炭素数6〜12の脂環式炭化水素基である、請求項5に記載の両親媒性トリブロック高分子。
- ビニル系単量体は、下記の化学式4または下記の化学式5で表示される化合物である、請求項4に記載の両親媒性トリブロック高分子。
- 第3ブロック(C)は、水素結合を形成し得る官能基を有する重合性単量体の重合単位(C2)をさらに含む、請求項4に記載の両親媒性トリブロック高分子。
- 前記水素結合を形成し得る官能基は、ヒドロキシ基、アミン基、ニトロ基、アミノ基、イミド基、アルコキシシラン基またはシアノ基である、請求項8に記載の両親媒性トリブロック高分子。
- 第1ブロック(A)と第2ブロック(B)および第3ブロック(C)の合計との比率(A:B+C)は、1:9〜9:1である、請求項1に記載の両親媒性トリブロック高分子。
- 第2ブロック(B)と第3ブロック(C)の比率(B:C)が1:9〜9:1である、請求項1に記載の両親媒性トリブロック高分子。
- 請求項1に記載の両親媒性トリブロック高分子を含むミセル。
- 両親媒性トリブロック高分子によりカプセル化されている薬物をさらに含む、請求項12に記載のミセル。
- 前記薬物は、ゲニステイン、ダイゼイン、プランゲニジンまたはこれらの誘導体;ポリフェノール;およびこれらの混合物よりなる群から選択されるいずれか一つである、請求項13に記載のミセル。
- 平均粒径が1〜10,000nmの範囲内にある、請求項12に記載のミセル。
- 請求項12に記載のミセルを含む粒子製造用組成物。
- 請求項1に記載の両親媒性トリブロック高分子を製造する段階と、前記両親媒性トリブロック高分子と薬物を混合する段階とを含むミセルの製造方法。
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