KR20190102899A - 아트로핀의 제조방법 - Google Patents
아트로핀의 제조방법 Download PDFInfo
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- KR20190102899A KR20190102899A KR1020180023956A KR20180023956A KR20190102899A KR 20190102899 A KR20190102899 A KR 20190102899A KR 1020180023956 A KR1020180023956 A KR 1020180023956A KR 20180023956 A KR20180023956 A KR 20180023956A KR 20190102899 A KR20190102899 A KR 20190102899A
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- South Korea
- Prior art keywords
- atropine
- aqueous solution
- sulfate monohydrate
- crude
- producing
- Prior art date
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- 229930003347 Atropine Natural products 0.000 title claims abstract description 74
- RKUNBYITZUJHSG-UHFFFAOYSA-N Hyosciamin-hydrochlorid Natural products CN1C(C2)CCC1CC2OC(=O)C(CO)C1=CC=CC=C1 RKUNBYITZUJHSG-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229960000396 atropine Drugs 0.000 title claims abstract description 74
- RKUNBYITZUJHSG-SPUOUPEWSA-N atropine Chemical compound O([C@H]1C[C@H]2CC[C@@H](C1)N2C)C(=O)C(CO)C1=CC=CC=C1 RKUNBYITZUJHSG-SPUOUPEWSA-N 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 72
- JPKKQJKQTPNWTR-BRYCGAMXSA-N [(1r,5s)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate;sulfuric acid;hydrate Chemical compound O.OS(O)(=O)=O.C([C@H]1CC[C@@H](C2)N1C)C2OC(=O)C(CO)C1=CC=CC=C1.C([C@H]1CC[C@@H](C2)N1C)C2OC(=O)C(CO)C1=CC=CC=C1 JPKKQJKQTPNWTR-BRYCGAMXSA-N 0.000 claims abstract description 53
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 239000007864 aqueous solution Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 150000007529 inorganic bases Chemical class 0.000 claims description 9
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 8
- 238000010669 acid-base reaction Methods 0.000 abstract description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 239000003960 organic solvent Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000013557 residual solvent Substances 0.000 description 6
- 239000012855 volatile organic compound Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- VBSTXRUAXCTZBQ-UHFFFAOYSA-N 1-hexyl-4-phenylpiperazine Chemical compound C1CN(CCCCCC)CCN1C1=CC=CC=C1 VBSTXRUAXCTZBQ-UHFFFAOYSA-N 0.000 description 2
- 241001106067 Atropa Species 0.000 description 2
- JACRWUWPXAESPB-QMMMGPOBSA-N Tropic acid Natural products OC[C@H](C(O)=O)C1=CC=CC=C1 JACRWUWPXAESPB-QMMMGPOBSA-N 0.000 description 2
- JPKKQJKQTPNWTR-KQAYXBCTSA-N [(1r,5s)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] (2r)-3-hydroxy-2-phenylpropanoate;sulfuric acid;hydrate Chemical compound O.OS(O)(=O)=O.C1([C@H](CO)C(=O)OC2C[C@H]3CC[C@@H](C2)N3C)=CC=CC=C1.C1([C@H](CO)C(=O)OC2C[C@H]3CC[C@@H](C2)N3C)=CC=CC=C1 JPKKQJKQTPNWTR-KQAYXBCTSA-N 0.000 description 2
- WPUIZWXOSDVQJU-XYPWUTKMSA-N [(1s,5r)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 2-phenylprop-2-enoate Chemical compound C([C@H]1CC[C@@H](C2)N1C)C2OC(=O)C(=C)C1=CC=CC=C1 WPUIZWXOSDVQJU-XYPWUTKMSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- -1 ester compound Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011085 pressure filtration Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- OHCNRADJYUSTIV-FPNHNIPFSA-N (2s)-n-[(2s)-1-[[(2s)-1-[[(2s)-1-[[2-[[(2s)-1-[[(2s)-1-[[(2s)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(1h-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl] Chemical compound C([C@@H](C(=O)N[C@@H](CCSC)C(N)=O)NC(=O)[C@H](CC=1NC=NC=1)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H]1NC(=O)CC1)C(C)C)C1=CC=CC=C1 OHCNRADJYUSTIV-FPNHNIPFSA-N 0.000 description 1
- XUKUURHRXDUEBC-SXOMAYOGSA-N (3s,5r)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-SXOMAYOGSA-N 0.000 description 1
- QGQXAMBOYWULFX-LZWSPWQCSA-N 2-morpholin-4-ylethyl (e)-6-(4,6-dihydroxy-7-methyl-3-oxo-1h-2-benzofuran-5-yl)-4-methylhex-4-enoate Chemical compound OC=1C=2C(=O)OCC=2C(C)=C(O)C=1C\C=C(/C)CCC(=O)OCCN1CCOCC1 QGQXAMBOYWULFX-LZWSPWQCSA-N 0.000 description 1
- AAEQXEDPVFIFDK-UHFFFAOYSA-N 3-(4-fluorobenzoyl)-2-(2-methylpropanoyl)-n,3-diphenyloxirane-2-carboxamide Chemical compound C=1C=CC=CC=1NC(=O)C1(C(=O)C(C)C)OC1(C=1C=CC=CC=1)C(=O)C1=CC=C(F)C=C1 AAEQXEDPVFIFDK-UHFFFAOYSA-N 0.000 description 1
- XQJMXPAEFMWDOZ-UHFFFAOYSA-N 3exo-benzoyloxy-tropane Natural products CN1C(C2)CCC1CC2OC(=O)C1=CC=CC=C1 XQJMXPAEFMWDOZ-UHFFFAOYSA-N 0.000 description 1
- OUCSEDFVYPBLLF-KAYWLYCHSA-N 5-(4-fluorophenyl)-1-[2-[(2r,4r)-4-hydroxy-6-oxooxan-2-yl]ethyl]-n,4-diphenyl-2-propan-2-ylpyrrole-3-carboxamide Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@H]2OC(=O)C[C@H](O)C2)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 OUCSEDFVYPBLLF-KAYWLYCHSA-N 0.000 description 1
- WTQYWNWRJNXDEG-UHFFFAOYSA-N 6-Hydroxy-hyoscyamin Natural products CN1C(C2)CC(O)C1CC2OC(=O)C(CO)C1=CC=CC=C1 WTQYWNWRJNXDEG-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229940121948 Muscarinic receptor antagonist Drugs 0.000 description 1
- 208000006550 Mydriasis Diseases 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- QQXLDOJGLXJCSE-UHFFFAOYSA-N N-methylnortropinone Natural products C1C(=O)CC2CCC1N2C QQXLDOJGLXJCSE-UHFFFAOYSA-N 0.000 description 1
- QIZDQFOVGFDBKW-DHBOJHSNSA-N Pseudotropine Natural products OC1C[C@@H]2[N+](C)[C@H](C1)CC2 QIZDQFOVGFDBKW-DHBOJHSNSA-N 0.000 description 1
- 241000208292 Solanaceae Species 0.000 description 1
- WTQYWNWRJNXDEG-RBZJEDDUSA-N [(1r,3s,5r,6s)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] (2s)-3-hydroxy-2-phenylpropanoate Chemical compound C1([C@@H](CO)C(=O)O[C@@H]2C[C@@H]3[C@@H](O)C[C@H](C2)N3C)=CC=CC=C1 WTQYWNWRJNXDEG-RBZJEDDUSA-N 0.000 description 1
- ATKYNAZQGVYHIB-DGKWVBSXSA-N [(1r,5s)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate Chemical compound C([C@]1(CC[C@@](C2)(N1)[H])[H])C2OC(=O)C(CO)C1=CC=CC=C1 ATKYNAZQGVYHIB-DGKWVBSXSA-N 0.000 description 1
- WTQYWNWRJNXDEG-YFVFXCHESA-N [(1s,3r,5s)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] (2s)-3-hydroxy-2-phenylpropanoate Chemical compound C1([C@@H](CO)C(=O)O[C@H]2C[C@H]3C(O)C[C@@H](C2)N3C)=CC=CC=C1 WTQYWNWRJNXDEG-YFVFXCHESA-N 0.000 description 1
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 1
- 229960004373 acetylcholine Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000812 cholinergic antagonist Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 229940126534 drug product Drugs 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 108010061043 litorin Proteins 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000002460 smooth muscle Anatomy 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- ATKYNAZQGVYHIB-UHFFFAOYSA-N tropaic acid nortropanyl ester Natural products C1C(N2)CCC2CC1OC(=O)C(CO)C1=CC=CC=C1 ATKYNAZQGVYHIB-UHFFFAOYSA-N 0.000 description 1
- CYHOMWAPJJPNMW-JIGDXULJSA-N tropine Chemical compound C1[C@@H](O)C[C@H]2CC[C@@H]1N2C CYHOMWAPJJPNMW-JIGDXULJSA-N 0.000 description 1
- 210000001186 vagus nerve Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D451/00—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
- C07D451/02—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
- C07D451/04—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system
- C07D451/06—Oxygen atoms
- C07D451/10—Oxygen atoms acylated by aliphatic or araliphatic carboxylic acids, e.g. atropine, scopolamine
-
- 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
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/46—8-Azabicyclo [3.2.1] octane; Derivatives thereof, e.g. atropine, cocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Epidemiology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
도 2는 본 발명의 일 구현예에 따라 정제한 아트로핀의 순도를 HPLC를 이용하여 측정한 그래프이다.
불순물 분석 항목 | 조 아트로핀 황산염 일수화물 (Area%) |
정제 아트로핀 (Area%) |
|
아포아트로핀(Apoatropine ; Impurity A) | 0.396 | 불검출 | |
노르아트로핀(Noratropine ; Impurity B) | 불검출 | 불검출 | |
트로파산(Tropic acid ; Impurity C) | 불검출 | 불검출 | |
6-히드록시히오스시아민(6-Hydroxyhyoscyamine ; Impurity D) | 0.100 | 불검출 | |
7-히드록시히오스시아민(7-Hydroxyhyoscyamine ; Impurity E) | 0.193 | 불검출 | |
히오스신(Hyoscine ; Impurity F) | 0.176 | 불검출 | |
리토리네(Littorine ; Impurity G) | 0.224 | 불검출 | |
미지 불순물(Unknown impurity ; Impurity H) | 0.169 | 불검출 | |
유기 용매 | 메탄올(methanol) | 17.920 | 불검출 |
에탄올(ethanol) | 25.767 | 불검출 | |
아세톤(acetone) | 36.648 | 불검출 | |
톨루엔(toluene) | 19.665 | 불검출 |
무기 염기의 종류 | 무기 염기의 당량 | ||||||
2.0당량 | 2.2당량 | 2.5당량 | 3.0당량 | 4.0당량 | 5.0당량 | ||
실시예 1 (수산화나트륨) |
pH1) | 10.68 | 12.68 | 12.91 | 13.22 | 13.54 | 13.61 |
수율(%) | 87.6 | 90.0 | 90.0 | 89.8 | 80.3 | 78.5 | |
실시예 2 (수산화리튬) |
pH1) | 10.22 | 12.31 | 12.35 | 12.35 | 12.36 | 12.36 |
수율(%) | 83.1 | 87.6 | 87.7 | 87.6 | 87.6 | 87.5 | |
실시예 3 (수산화칼륨) |
pH1) | 9.85 | 10.63 | 10.65 | 10.66 | 10.65 | 10.66 |
수율(%) | 75.5 | 84.0 | 84.1 | 84.0 | 84.2 | 84.0 | |
실시예 4 (탄산칼륨) |
pH1) | 8.38 | 9.65 | 9.78 | 9.95 | 10.19 | 10.21 |
수율(%) | 결정 미형성 |
63.0 | 65.2 | 69.5 | 69.3 | 67.9 | |
실시예 5 (탄산나트륨) |
pH1) | 8.42 | 9.79 | 9.86 | 9.97 | 10.22 | 10.25 |
수율(%) | 결정 미형성 |
61.2 | 63.8 | 69.9 | 68.2 | 67.5 |
Claims (11)
- 조 아트로핀 황산염 일수화물(crude atropine sulfate monohydrate)을 물에 용해하는 단계;
활성탄을 투입하여 상기 조 아트로핀 황산염 일수화물에 포함된 불순물을 제거하는 단계;
염기성 수용액을 투입하여 pH 9 이상의 반응액 하에서 아트로핀 황산염 일수화물을 아트로핀으로 제조하고 결정화하는 단계; 및
상기 결정화된 아트로핀을 여과 및 건조하는 단계;
를 포함하는 아트로핀의 제조방법.
- 제1항에 있어서,
상기 조 아트로핀 황산염 일수화물을 용해시키기 위한 물의 온도는 5℃ 내지 50℃인, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 활성탄은 상기 아트로핀 황산염 일수화물 100 중량부에 대하여 1 내지 20 중량부로 투입하는, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 활성탄을 투입하여 상기 조 아트로핀 황산염 일수화물에 포함된 불순물을 제거하는 단계는 0 내지 50℃의 온도에서 수행되는, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 염기성 수용액은 수산화나트륨 수용액, 수산화리튬 수용액, 수산화칼륨 수용액, 탄산칼륨 수용액, 또는 탄산나트륨 수용액인, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 염기성 수용액에 포함되는 무기 염기의 당량은 상기 아트로핀 황산염 일수화물 1 당량에 대하여, 2.0 내지 5.0 당량인, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 염기성 수용액 투입 시, 상기 아트로핀 황산염 일수화물 수용액의 온도는 0℃ 내지 25℃인, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 정제된 아트로핀은 불순물을 실질적으로 포함하지 않는, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 염기성 수용액을 투입하여 반응액의 pH를 9 내지 14로 조절하는, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 정제된 아트로핀의 수율은 60% 이상인, 아트로핀의 제조방법.
- 제1항에 있어서,
상기 조 아트로핀 황산염 일수화물은 유기 합성 공정으로부터 수득된 것인, 아트로핀의 제조방법.
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