JP5226000B2 - ラセミアムロジピンからのs−(−)−アムロジピンの分離方法 - Google Patents
ラセミアムロジピンからのs−(−)−アムロジピンの分離方法 Download PDFInfo
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- JP5226000B2 JP5226000B2 JP2009534499A JP2009534499A JP5226000B2 JP 5226000 B2 JP5226000 B2 JP 5226000B2 JP 2009534499 A JP2009534499 A JP 2009534499A JP 2009534499 A JP2009534499 A JP 2009534499A JP 5226000 B2 JP5226000 B2 JP 5226000B2
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- amlodipine
- racemic
- dmac
- separating
- tartrate
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- 229960000528 amlodipine Drugs 0.000 title claims description 46
- HTIQEAQVCYTUBX-UHFFFAOYSA-N amlodipine Chemical compound CCOC(=O)C1=C(COCCN)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1Cl HTIQEAQVCYTUBX-UHFFFAOYSA-N 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 32
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 34
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 17
- 239000012453 solvate Substances 0.000 claims description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 239000002585 base Substances 0.000 claims description 11
- 239000002244 precipitate Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- -1 oxides Chemical class 0.000 claims description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 150000004677 hydrates Chemical class 0.000 claims description 2
- FEWJPZIEWOKRBE-LWMBPPNESA-N levotartaric acid Chemical compound OC(=O)[C@@H](O)[C@H](O)C(O)=O FEWJPZIEWOKRBE-LWMBPPNESA-N 0.000 description 17
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 150000003839 salts Chemical group 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000012458 free base Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 229940127291 Calcium channel antagonist Drugs 0.000 description 3
- 208000024172 Cardiovascular disease Diseases 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000001358 L(+)-tartaric acid Substances 0.000 description 3
- 235000011002 L(+)-tartaric acid Nutrition 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 239000000480 calcium channel blocker Substances 0.000 description 3
- 238000004296 chiral HPLC Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008194 pharmaceutical composition Substances 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229960001270 d- tartaric acid Drugs 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003937 drug carrier Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 201000001320 Atherosclerosis Diseases 0.000 description 1
- 206010007559 Cardiac failure congestive Diseases 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical group [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 239000005913 Maltodextrin Substances 0.000 description 1
- 229920002774 Maltodextrin Polymers 0.000 description 1
- 108010064983 Ovomucin Proteins 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000007975 buffered saline Substances 0.000 description 1
- 230000008061 calcium-channel-blocking effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- KMPWYEUPVWOPIM-KODHJQJWSA-N cinchonidine Chemical compound C1=CC=C2C([C@H]([C@H]3[N@]4CC[C@H]([C@H](C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-KODHJQJWSA-N 0.000 description 1
- KMPWYEUPVWOPIM-UHFFFAOYSA-N cinchonidine Natural products C1=CC=C2C(C(C3N4CCC(C(C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 239000003085 diluting agent Substances 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
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000001794 hormone therapy Methods 0.000 description 1
- 239000000367 immunologic factor Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229940035034 maltodextrin Drugs 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- HTYIXCKSEQQCJO-UHFFFAOYSA-N phenaglycodol Chemical compound CC(C)(O)C(C)(O)C1=CC=C(Cl)C=C1 HTYIXCKSEQQCJO-UHFFFAOYSA-N 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000002460 smooth muscle Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
- C07D211/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- 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
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4422—1,4-Dihydropyridines, e.g. nifedipine, nicardipine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/04—Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- 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
- C07B2200/07—Optical isomers
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Hospice & Palliative Care (AREA)
- Epidemiology (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
1)ジメチルアセトアミド(DMAC)溶媒内でラセミアムロジピンとL−酒石酸とを反応させた後、生成された沈殿物[R−(+)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物]を除去する段階と、
2)前記1)段階で得た濾液に塩化メチレンとn−ヘキサンを添加してS−(−)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物を得る段階と、
3)前記S−(−)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物をメタノールで精製した後、塩基処理する段階とを含む、ラセミアムロジピンからのS−(−)−アムロジピンの分離方法を提供する。
1.(R,S)−アムロジピンからのS−(−)−アムロジピン−ヘミ−L− タルトレート−DMAC溶媒和物の製造
(R,S)−アムロジピン10g(24.26mmol)をジメチルアセトアミド(DMAC)50mLに加えて溶かした後、L−酒石酸3.8g(1.0モル当量)を添加した。前記混合物を5℃に冷却し、2時間攪拌した。生成された固体を濾過させて除去し、得られた濾液に30mLの塩化メチレンと250mLのn−ヘキサンを加えて12時間攪拌した。生成された固体を濾過し、30mLのn−ヘキサンで洗浄した後、50℃で真空乾燥させてS−(−)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物を得た。
−融点:136〜140℃、
−キラルHPLC:98.9%ee、
−1H-NMR(CD3OD) : 7.39(d,1H) 7.25(d,1H) 7.10(t,1H) 7.08(t,1H) 5.41(s,1H) 4.77(d,1H) 4.69(d,1H) 4.36(s,1H) 4.05(m,2H) 3.78(t,2H) 3.58(s,3H) 3.22(m,2H) 3.05(s, DMAC) 2.92(s,DMAC) 2.34(s,3H) 2.08(s,DMAC) 1.16(t,3H)。
段階1で製造したS−(−)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物5.5gを100mLのメタノールに加えて溶かした後、6時間加熱還流した。常温に冷却して得られた沈殿物を濾過し、これを33mLの塩化メチレンに加えて溶かした後、2NのNaOH溶液33mLを加えて40分間攪拌した。層分離して有機層を得た後、蒸留水で洗浄し、有機層を濃縮して得たオイル相に5mLの塩化メチレンと50mLの5−ヘキサンを徐々に加えて4時間攪拌した。生成された沈殿物を濾過し、30mLのn−ヘキサンで洗浄した後、50℃で真空乾燥させてS−(−)−アムロジピンを得た。
−融点:108〜110℃、
−キラルHPLC:99%ee、
−1H-NMR(CD3OD) : 7.40(d,1H) 7.36(d,1H) 7.24(t,1H) 7.09(m,1H) 5.40(s,1H) 4.72(d,1H) 4.59(d,1H) 4.03(m,2H) 3.57(s,3H) 2.88(t,2H) 2.32(s,3H) 1.14(t,3H)。
Claims (7)
- 1)ジメチルアセトアミド(DMAC)溶媒内でラセミアムロジピンとL−酒石酸とを反応させた後、生成された沈殿物[R−(+)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物]を除去する段階と、
2)前記1)段階で得た濾液に塩化メチレンとn−ヘキサンを添加してS−(−)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物を得る段階と、
3)前記S−(−)−アムロジピン−ヘミ−L−タルトレート−DMAC溶媒和物をメタノールで精製した後、塩基処理する段階とを含むことを特徴とする、ラセミアムロジピンからのS−(−)−アムロジピンの分離方法。 - 前記ジメチルアセトアミド(DMAC)溶媒は、ラセミアムロジピンg当り3〜10倍量(mL)を使用することを特徴とする、請求項1に記載のラセミアムロジピンからのS−(−)−アムロジピンの分離方法。
- 前記L−酒石酸は、ラセミアムロジピン1モル当り0.25〜1.0モルを使用することを特徴とする、請求項1に記載のラセミアムロジピンからのS−(−)−アムロジピンの分離方法。
- 前記2)段階で、塩化メチレンとn−ヘキサンはそれぞれラセミアムロジピンの1〜3倍量(mL)と10〜30倍量を使用することを特徴とする、請求項1に記載のラセミアムロジピンからのS−(−)−アムロジピンの分離方法。
- 前記3)段階で、塩基はアルカリ金属またはアルカリ土金属の水酸化物、水和物、酸化物、炭酸塩、重炭酸塩およびアミドよりなる群から選ばれることを特徴とする、請求項1に記載のラセミアムロジピンからのS−(−)−アムロジピンの分離方法。
- 前記塩基はアルカリ金属またはアルカリ土金属の水酸化物であることを特徴とする、請求項5に記載のラセミアムロジピンからのS−(−)−アムロジピンの分離方法。
- 前記塩基は水酸化ナトリウムであることを特徴とする、請求項6に記載のラセミアムロジピンからのS−(−)−アムロジピンの分離方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0105107 | 2006-10-27 | ||
KR1020060105107A KR100828883B1 (ko) | 2006-10-27 | 2006-10-27 | 라세믹 암로디핀으로부터 s-(-)-암로디핀의 분리방법 |
PCT/KR2007/005330 WO2008051056A1 (en) | 2006-10-27 | 2007-10-26 | Method for the separation of s-(-)-amlodipine from racemic amlodipine |
Publications (2)
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JP2010507654A JP2010507654A (ja) | 2010-03-11 |
JP5226000B2 true JP5226000B2 (ja) | 2013-07-03 |
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JP2009534499A Expired - Fee Related JP5226000B2 (ja) | 2006-10-27 | 2007-10-26 | ラセミアムロジピンからのs−(−)−アムロジピンの分離方法 |
Country Status (6)
Country | Link |
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US (1) | US8436188B2 (ja) |
EP (1) | EP2077993B1 (ja) |
JP (1) | JP5226000B2 (ja) |
KR (1) | KR100828883B1 (ja) |
CN (1) | CN101528697B (ja) |
WO (1) | WO2008051056A1 (ja) |
Families Citing this family (3)
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US9602777B2 (en) | 2008-04-25 | 2017-03-21 | Roche Diagnostics Hematology, Inc. | Systems and methods for analyzing body fluids |
KR101125123B1 (ko) * | 2008-12-04 | 2012-03-16 | 화일약품주식회사 | 높은 광학적 순도의 s-(-)-암로디핀을 제조하는 방법 및 그 중간생성 화합물 |
KR101705535B1 (ko) * | 2009-04-01 | 2017-02-28 | 주식회사 씨트리 | 광학활성을 갖는 1-(3-히드록시페닐)에틸아민의 제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8804630D0 (en) | 1988-02-27 | 1988-03-30 | Pfizer Ltd | Preparation of r-& s-amlodipine |
US6057344A (en) | 1991-11-26 | 2000-05-02 | Sepracor, Inc. | Methods for treating hypertension, and angina using optically pure (-) amlodipine |
JPH07501547A (ja) | 1991-11-26 | 1995-02-16 | セプラコア,インコーポレーテッド | 光学的に純粋な(−)アムロジピンを用いる,高血圧,狭心症および他の疾患を治療するための方法および組成物 |
GB9317773D0 (en) | 1993-08-26 | 1993-10-13 | Pfizer Ltd | Therapeutic compound |
GB9405833D0 (en) * | 1994-03-24 | 1994-05-11 | Pfizer Ltd | Separation of the enantiomers of amlodipine |
CN1100038C (zh) | 2000-02-21 | 2003-01-29 | 张喜田 | 氨氯地平对映体的拆分 |
CA2466806A1 (en) * | 2001-10-24 | 2003-05-01 | Sepracor Inc. | Method of resolving amlodipine racemate |
DE10228103A1 (de) | 2002-06-24 | 2004-01-15 | Bayer Cropscience Ag | Fungizide Wirkstoffkombinationen |
KR100476636B1 (ko) | 2002-09-11 | 2005-03-17 | 한림제약(주) | 엘-(+)-타르트레이트를 이용한 에스-(-)-암로디핀의 제조방법 |
WO2006000020A1 (en) | 2004-06-29 | 2006-01-05 | European Nickel Plc | Improved leaching of base metals |
WO2006043148A1 (en) | 2004-10-20 | 2006-04-27 | Emcure Pharmaceuticals Limited | Process for producing enantiomer of amlodipine in high optical purity |
WO2006059886A1 (en) * | 2004-12-02 | 2006-06-08 | Sk Chemicals, Co., Ltd. | Optical resolution method of amlodipine |
-
2006
- 2006-10-27 KR KR1020060105107A patent/KR100828883B1/ko not_active IP Right Cessation
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2007
- 2007-10-26 US US12/447,306 patent/US8436188B2/en not_active Expired - Fee Related
- 2007-10-26 EP EP07833638A patent/EP2077993B1/en not_active Not-in-force
- 2007-10-26 CN CN2007800397866A patent/CN101528697B/zh not_active Expired - Fee Related
- 2007-10-26 JP JP2009534499A patent/JP5226000B2/ja not_active Expired - Fee Related
- 2007-10-26 WO PCT/KR2007/005330 patent/WO2008051056A1/en active Application Filing
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JP2010507654A (ja) | 2010-03-11 |
EP2077993B1 (en) | 2013-01-16 |
CN101528697B (zh) | 2013-02-13 |
US8436188B2 (en) | 2013-05-07 |
KR100828883B1 (ko) | 2008-05-09 |
WO2008051056A1 (en) | 2008-05-02 |
EP2077993A4 (en) | 2010-07-14 |
EP2077993A1 (en) | 2009-07-15 |
KR20080037874A (ko) | 2008-05-02 |
CN101528697A (zh) | 2009-09-09 |
US20100069445A1 (en) | 2010-03-18 |
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