CN107427467A - 酯化纤维素醚的水溶液 - Google Patents
酯化纤维素醚的水溶液 Download PDFInfo
- Publication number
- CN107427467A CN107427467A CN201680013457.3A CN201680013457A CN107427467A CN 107427467 A CN107427467 A CN 107427467A CN 201680013457 A CN201680013457 A CN 201680013457A CN 107427467 A CN107427467 A CN 107427467A
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- Prior art keywords
- cellulose ether
- esterified cellulose
- waterborne
- group
- waterborne compositions
- 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
Links
- 229920003086 cellulose ether Polymers 0.000 title claims abstract description 180
- 239000007864 aqueous solution Substances 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims abstract description 126
- 239000007788 liquid Substances 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 56
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 7
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- 239000002775 capsule Substances 0.000 claims description 38
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 36
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 30
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 29
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 29
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 29
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 28
- 238000006467 substitution reaction Methods 0.000 claims description 27
- 150000002148 esters Chemical group 0.000 claims description 20
- 230000032050 esterification Effects 0.000 claims description 13
- 238000005886 esterification reaction Methods 0.000 claims description 13
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 13
- 239000007962 solid dispersion Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 8
- 239000002552 dosage form Substances 0.000 claims description 8
- 238000009472 formulation Methods 0.000 claims description 7
- 125000002252 acyl group Chemical group 0.000 claims description 6
- 125000001931 aliphatic group Chemical group 0.000 claims description 6
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 abstract 2
- ZUAAPNNKRHMPKG-UHFFFAOYSA-N acetic acid;butanedioic acid;methanol;propane-1,2-diol Chemical compound OC.CC(O)=O.CC(O)CO.OC(=O)CCC(O)=O ZUAAPNNKRHMPKG-UHFFFAOYSA-N 0.000 description 65
- 239000002585 base Substances 0.000 description 35
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 31
- -1 succinoyl Chemical group 0.000 description 30
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 21
- 239000000243 solution Substances 0.000 description 21
- 125000005113 hydroxyalkoxy group Chemical group 0.000 description 20
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 16
- 239000012634 fragment Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 13
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 229960000583 acetic acid Drugs 0.000 description 12
- 238000002156 mixing Methods 0.000 description 12
- 238000001694 spray drying Methods 0.000 description 12
- 125000003545 alkoxy group Chemical group 0.000 description 11
- 229920002678 cellulose Polymers 0.000 description 10
- 239000001913 cellulose Substances 0.000 description 10
- 239000003814 drug Substances 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 125000002730 succinyl group Chemical group C(CCC(=O)*)(=O)* 0.000 description 9
- 238000005119 centrifugation Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 6
- 239000008186 active pharmaceutical agent Substances 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 6
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 125000004185 ester group Chemical group 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 4
- 239000001856 Ethyl cellulose Substances 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920001249 ethyl cellulose Polymers 0.000 description 4
- 235000019325 ethyl cellulose Nutrition 0.000 description 4
- 238000004108 freeze drying Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920000609 methyl cellulose Polymers 0.000 description 4
- 239000001923 methylcellulose Substances 0.000 description 4
- 235000010981 methylcellulose Nutrition 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 229940014800 succinic anhydride Drugs 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229920003097 Methocel™ E3 LV Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 229920013820 alkyl cellulose Polymers 0.000 description 3
- 239000012062 aqueous buffer Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000005595 deprotonation Effects 0.000 description 3
- 238000010537 deprotonation reaction Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 125000001033 ether group Chemical group 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 150000001261 hydroxy acids Chemical group 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000002843 carboxylic acid group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000002702 enteric coating Substances 0.000 description 2
- 238000009505 enteric coating Methods 0.000 description 2
- 150000002168 ethanoic acid esters Chemical group 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 2
- 235000020030 perry Nutrition 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- 210000000813 small intestine Anatomy 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003900 succinic acid esters Chemical group 0.000 description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- RPZANUYHRMRTTE-UHFFFAOYSA-N 2,3,4-trimethoxy-6-(methoxymethyl)-5-[3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxane;1-[[3,4,5-tris(2-hydroxybutoxy)-6-[4,5,6-tris(2-hydroxybutoxy)-2-(2-hydroxybutoxymethyl)oxan-3-yl]oxyoxan-2-yl]methoxy]butan-2-ol Chemical compound COC1C(OC)C(OC)C(COC)OC1OC1C(OC)C(OC)C(OC)OC1COC.CCC(O)COC1C(OCC(O)CC)C(OCC(O)CC)C(COCC(O)CC)OC1OC1C(OCC(O)CC)C(OCC(O)CC)C(OCC(O)CC)OC1COCC(O)CC RPZANUYHRMRTTE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 125000003535 D-glucopyranosyl group Chemical group [H]OC([H])([H])[C@@]1([H])OC([H])(*)[C@]([H])(O[H])[C@@]([H])(O[H])[C@]1([H])O[H] 0.000 description 1
- 229920000896 Ethulose Polymers 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- IYKJEILNJZQJPU-UHFFFAOYSA-N acetic acid;butanedioic acid Chemical compound CC(O)=O.OC(=O)CCC(O)=O IYKJEILNJZQJPU-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229940046011 buccal tablet Drugs 0.000 description 1
- 239000006189 buccal tablet Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000007894 caplet Substances 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000008131 glucosides Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229960003943 hypromellose Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012022 methylating agents Substances 0.000 description 1
- 230000001035 methylating effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 239000003605 opacifier Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229940023488 pill Drugs 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000003890 succinate salts Chemical group 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4891—Coated capsules; Multilayered drug free capsule shells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/32—Cellulose ether-esters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
- A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562133511P | 2015-03-16 | 2015-03-16 | |
US62/133511 | 2015-03-16 | ||
PCT/US2016/021313 WO2016148970A1 (en) | 2015-03-16 | 2016-03-08 | Aqueous solution of an esterified cellulose ether |
Publications (2)
Publication Number | Publication Date |
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CN107427467A true CN107427467A (zh) | 2017-12-01 |
CN107427467B CN107427467B (zh) | 2019-02-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201680013457.3A Expired - Fee Related CN107427467B (zh) | 2015-03-16 | 2016-03-08 | 酯化纤维素醚的水溶液 |
Country Status (8)
Country | Link |
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US (1) | US20180071396A1 (zh) |
EP (1) | EP3270973B1 (zh) |
JP (1) | JP6371482B2 (zh) |
KR (1) | KR20170128350A (zh) |
CN (1) | CN107427467B (zh) |
BR (1) | BR112017018039A2 (zh) |
MX (1) | MX2017011096A (zh) |
WO (1) | WO2016148970A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107636019B (zh) | 2015-03-16 | 2019-02-26 | 陶氏环球技术有限责任公司 | 水溶性酯化纤维素醚 |
WO2016148976A1 (en) | 2015-03-16 | 2016-09-22 | Dow Global Technologies Llc | Gelling esterified cellulose ethers |
CN107428847B (zh) * | 2015-03-16 | 2018-11-16 | 陶氏环球技术有限责任公司 | 具有低中和度的水溶性酯化纤维素醚 |
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WO2014137777A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of low viscosity |
CN104045840A (zh) * | 2014-07-01 | 2014-09-17 | 东华大学 | 一种纤维素经过接枝改性后的低温溶解方法 |
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US4226981A (en) | 1977-09-28 | 1980-10-07 | Shin-Etsu Chemical Co., Ltd. | Ether-ester derivatives of cellulose and their applications |
US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
JPS572218A (en) * | 1980-06-05 | 1982-01-07 | Shionogi & Co Ltd | Capsule agent for rectal administration |
JPS5763301A (en) * | 1980-10-06 | 1982-04-16 | Shin Etsu Chem Co Ltd | Cellulose ether acidic succinoyl and acidic phthaloyl mixed ester |
JPS6281402A (ja) * | 1985-10-07 | 1987-04-14 | Shin Etsu Chem Co Ltd | セルロ−スエ−テル酸性ジカルボン酸エステルの製造方法 |
WO2005115330A2 (en) | 2004-05-28 | 2005-12-08 | Pfizer Products Inc. | Pharmaceutical compositions with enhanced performance |
KR101705204B1 (ko) | 2009-09-11 | 2017-02-09 | 롯데정밀화학 주식회사 | 장용성 경질 캡슐용 수성 조성물, 장용성 경질 캡슐의 제조방법 및 장용성 경질 캡슐 |
EP2579896B1 (en) * | 2010-06-14 | 2016-07-20 | Dow Global Technologies LLC | Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitution |
WO2012028702A1 (de) * | 2010-09-02 | 2012-03-08 | Innogel Ag | Hartkapsel auf stärkebasis sowie tauchbeschichtungszusammensetzung, tauchbad und verfahren zur herstellung derselben |
KR102041766B1 (ko) * | 2012-03-27 | 2019-11-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 셀룰로스 에테르의 에스테르의 제조방법 |
KR20140146181A (ko) * | 2012-04-11 | 2014-12-24 | 다우 글로벌 테크놀로지스 엘엘씨 | 특정 치환체 분포를 갖는 에스테르화된 셀룰로즈 에테르 |
US10525010B2 (en) * | 2012-05-02 | 2020-01-07 | Capsugel Belgium Nv | Aqueous dispersions of controlled release polymers and shells and capsules thereof |
BR112015002058B1 (pt) * | 2012-08-24 | 2020-11-17 | Dow Global Technologies Llc | éter de celulose esterificado parcialmente reticulado, composição, dispersão sólida, processo para produzir a dispersão sólida, forma de dosagem e invólucro de cápsula |
MX2015002429A (es) * | 2012-08-24 | 2015-06-22 | Dow Global Technologies Llc | Eteres de celulosa esterificados novedosos de alto peso molecular y homogeneidad. |
CN104797604B (zh) * | 2012-08-24 | 2018-03-06 | 陶氏环球技术有限责任公司 | 在碱金属羧酸盐和脂族羧酸的存在下制备酯化纤维素醚的方法 |
EP2888293B1 (en) * | 2012-08-24 | 2019-05-08 | Dow Global Technologies LLC | Novel hydroxyalkyl methyl cellulose acetate succinates |
CN104736571A (zh) * | 2012-08-24 | 2015-06-24 | 陶氏环球技术有限责任公司 | 在碱金属羧酸盐的存在下制备纤维素醚的酯的方法 |
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KR101661952B1 (ko) * | 2013-03-07 | 2016-10-04 | 다우 글로벌 테크놀로지스 엘엘씨 | 극저점도의 신규한 에스테르화된 셀룰로스 에테르 |
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2016
- 2016-03-08 JP JP2017545917A patent/JP6371482B2/ja not_active Expired - Fee Related
- 2016-03-08 CN CN201680013457.3A patent/CN107427467B/zh not_active Expired - Fee Related
- 2016-03-08 KR KR1020177026602A patent/KR20170128350A/ko not_active Application Discontinuation
- 2016-03-08 MX MX2017011096A patent/MX2017011096A/es unknown
- 2016-03-08 BR BR112017018039A patent/BR112017018039A2/pt not_active IP Right Cessation
- 2016-03-08 US US15/550,096 patent/US20180071396A1/en not_active Abandoned
- 2016-03-08 EP EP16714625.7A patent/EP3270973B1/en not_active Not-in-force
- 2016-03-08 WO PCT/US2016/021313 patent/WO2016148970A1/en active Application Filing
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WO2014137777A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of low viscosity |
CN104045840A (zh) * | 2014-07-01 | 2014-09-17 | 东华大学 | 一种纤维素经过接枝改性后的低温溶解方法 |
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Also Published As
Publication number | Publication date |
---|---|
JP2018510853A (ja) | 2018-04-19 |
EP3270973B1 (en) | 2019-01-09 |
US20180071396A1 (en) | 2018-03-15 |
CN107427467B (zh) | 2019-02-26 |
KR20170128350A (ko) | 2017-11-22 |
MX2017011096A (es) | 2017-11-10 |
JP6371482B2 (ja) | 2018-08-08 |
BR112017018039A2 (pt) | 2018-04-10 |
WO2016148970A1 (en) | 2016-09-22 |
EP3270973A1 (en) | 2018-01-24 |
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