JPH1053576A - 塩酸ドネペジルの多形結晶およびその製造法 - Google Patents
塩酸ドネペジルの多形結晶およびその製造法Info
- Publication number
- JPH1053576A JPH1053576A JP15055897A JP15055897A JPH1053576A JP H1053576 A JPH1053576 A JP H1053576A JP 15055897 A JP15055897 A JP 15055897A JP 15055897 A JP15055897 A JP 15055897A JP H1053576 A JPH1053576 A JP H1053576A
- Authority
- JP
- Japan
- Prior art keywords
- donepezil hydrochloride
- donepezil
- polymorph
- producing
- hydrochloric acid
- 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.)
- Withdrawn
Links
- XWAIAVWHZJNZQQ-UHFFFAOYSA-N donepezil hydrochloride Chemical compound [H+].[Cl-].O=C1C=2C=C(OC)C(OC)=CC=2CC1CC(CC1)CCN1CC1=CC=CC=C1 XWAIAVWHZJNZQQ-UHFFFAOYSA-N 0.000 title claims abstract description 364
- 229960003135 donepezil hydrochloride Drugs 0.000 title claims abstract description 339
- 239000013078 crystal Substances 0.000 title claims abstract description 216
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 77
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 256
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 244
- 238000001914 filtration Methods 0.000 claims abstract description 88
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 54
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 208000024827 Alzheimer disease Diseases 0.000 claims abstract description 8
- 206010039966 Senile dementia Diseases 0.000 claims abstract description 6
- 239000003814 drug Substances 0.000 claims abstract description 6
- ADEBPBSSDYVVLD-UHFFFAOYSA-N donepezil Chemical compound O=C1C=2C=C(OC)C(OC)=CC=2CC1CC(CC1)CCN1CC1=CC=CC=C1 ADEBPBSSDYVVLD-UHFFFAOYSA-N 0.000 claims description 216
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 180
- 229960003530 donepezil Drugs 0.000 claims description 108
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 84
- 238000003756 stirring Methods 0.000 claims description 74
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 57
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims description 56
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 38
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 37
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 36
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 34
- 238000000862 absorption spectrum Methods 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 28
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 27
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 25
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 17
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 15
- 238000001556 precipitation Methods 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 14
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- 102000012440 Acetylcholinesterase Human genes 0.000 claims description 4
- 108010022752 Acetylcholinesterase Proteins 0.000 claims description 4
- 229940022698 acetylcholinesterase Drugs 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000012456 homogeneous solution Substances 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 92
- 238000002425 crystallisation Methods 0.000 abstract description 5
- 230000008025 crystallization Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 5
- 229940124597 therapeutic agent Drugs 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 74
- 238000002360 preparation method Methods 0.000 description 73
- 238000001816 cooling Methods 0.000 description 46
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 19
- 238000010992 reflux Methods 0.000 description 16
- 238000004455 differential thermal analysis Methods 0.000 description 13
- 230000008018 melting Effects 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- 229940088679 drug related substance Drugs 0.000 description 4
- 238000000921 elemental analysis Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- CFKMVGJGLGKFKI-UHFFFAOYSA-N 4-chloro-m-cresol Chemical compound CC1=CC(O)=CC=C1Cl CFKMVGJGLGKFKI-UHFFFAOYSA-N 0.000 description 2
- IHMQOBPGHZFGLC-UHFFFAOYSA-N 5,6-dimethoxy-2,3-dihydroinden-1-one Chemical compound C1=C(OC)C(OC)=CC2=C1C(=O)CC2 IHMQOBPGHZFGLC-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920001213 Polysorbate 20 Polymers 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012812 general test Methods 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 2
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 229940068968 polysorbate 80 Drugs 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000006190 sub-lingual tablet Substances 0.000 description 2
- 239000000829 suppository Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 241000416162 Astragalus gummifer Species 0.000 description 1
- 208000036864 Attention deficit/hyperactivity disease Diseases 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 206010065559 Cerebral arteriosclerosis Diseases 0.000 description 1
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 208000027534 Emotional disease Diseases 0.000 description 1
- 201000011240 Frontotemporal dementia Diseases 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 208000004547 Hallucinations Diseases 0.000 description 1
- 206010019196 Head injury Diseases 0.000 description 1
- 208000023105 Huntington disease Diseases 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 208000026139 Memory disease Diseases 0.000 description 1
- 208000000609 Pick Disease of the Brain Diseases 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 241000978776 Senegalia senegal Species 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- DFPAKSUCGFBDDF-ZQBYOMGUSA-N [14c]-nicotinamide Chemical compound N[14C](=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-ZQBYOMGUSA-N 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 208000015802 attention deficit-hyperactivity disease Diseases 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 229960001777 castor oil Drugs 0.000 description 1
- 206010008118 cerebral infarction Diseases 0.000 description 1
- 206010008129 cerebral palsy Diseases 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 229960002242 chlorocresol Drugs 0.000 description 1
- 239000000544 cholinesterase inhibitor Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 229940013361 cresol Drugs 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 201000005851 intracranial arteriosclerosis Diseases 0.000 description 1
- 238000007918 intramuscular administration Methods 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 239000007951 isotonicity adjuster Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229960003742 phenol Drugs 0.000 description 1
- -1 polyoxyethylene Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XGVXKJKTISMIOW-ZDUSSCGKSA-N simurosertib Chemical compound N1N=CC(C=2SC=3C(=O)NC(=NC=3C=2)[C@H]2N3CCC(CC3)C2)=C1C XGVXKJKTISMIOW-ZDUSSCGKSA-N 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15055897A JPH1053576A (ja) | 1996-06-07 | 1997-06-09 | 塩酸ドネペジルの多形結晶およびその製造法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14629396 | 1996-06-07 | ||
| JP8-146293 | 1996-06-07 | ||
| JP15055897A JPH1053576A (ja) | 1996-06-07 | 1997-06-09 | 塩酸ドネペジルの多形結晶およびその製造法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004205012A Division JP2005015486A (ja) | 1996-06-07 | 2004-07-12 | 塩酸ドネペジルの多形結晶およびその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1053576A true JPH1053576A (ja) | 1998-02-24 |
| JPH1053576A5 JPH1053576A5 (enExample) | 2005-06-02 |
Family
ID=26477191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15055897A Withdrawn JPH1053576A (ja) | 1996-06-07 | 1997-06-09 | 塩酸ドネペジルの多形結晶およびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1053576A (enExample) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999029668A1 (en) * | 1997-12-05 | 1999-06-17 | Eisai Co., Ltd. | Donepezil polycrystals and process for producing the same |
| JPH11315016A (ja) * | 1998-03-03 | 1999-11-16 | Eisai Co Ltd | 抗痴呆薬を含有した経皮適用製剤又は坐剤 |
| JP2001517617A (ja) * | 1997-09-24 | 2001-10-09 | ノヴァ モレキュラー インク． | 神経変性疾患の治療を目的としてａｐｏｅレベルを増加させる方法 |
| JP2002522419A (ja) * | 1998-08-05 | 2002-07-23 | サノフィ−サンテラボ | （ｒ）−（＋）−ｎ−［［３−［１−ベンゾイル−３−（３，４−ジクロロフェニル）ピペリジン−３−イル］プロプ−１−イル］−４−フェニルピペリジン−４−イル］−ｎ−メチルアセトアミド（オサネタント）の結晶フォームおよびそれらの製造法 |
| JP2003286287A (ja) * | 2002-03-29 | 2003-10-10 | Konica Chemical Corp | 塩酸エピナスチン高融点型結晶の製造法 |
| JPWO2002026709A1 (ja) * | 2000-09-25 | 2004-02-05 | エーザイ株式会社 | 塩酸ドネペジルの多形結晶の製造法 |
| JP2004131469A (ja) * | 2002-07-01 | 2004-04-30 | Chemagis Ltd | ドネペジルヒドロクロリドを含有する医薬組成物 |
| JPWO2003018581A1 (ja) * | 2001-08-23 | 2004-12-09 | 住友製薬株式会社 | １，２−ジヒドロ−２−オキソ−１，８−ナフチリジン誘導体 |
| JP2005511615A (ja) * | 2001-11-13 | 2005-04-28 | ビー エイブル エルエルシー | 神経伝達物質均衡の化学療法 |
| WO2006090263A1 (en) * | 2005-02-28 | 2006-08-31 | Ranbaxy Laboratories Limited | Stable form i donepezil hydrochloride and process for its preparation and use in pharmaceutical compositions |
| JP2006523210A (ja) * | 2003-03-17 | 2006-10-12 | ファーミオン・コーポレーション | ５−アザシチジンの結晶形ｉの分離方法 |
| JP2007016052A (ja) * | 1998-03-03 | 2007-01-25 | Eisai R & D Management Co Ltd | 抗痴呆薬を含有した経皮適用製剤又は坐剤 |
| JP2007504248A (ja) * | 2003-09-04 | 2007-03-01 | セルジーン・コーポレーション | ３−（４−アミノ−１−オキソ−１，３ジヒドロ−イソインドール−２−イル）−ピペリジン−２，６−ジオンの多形相 |
| JP2008514691A (ja) * | 2004-09-29 | 2008-05-08 | ケマジス リミティド | 薬学的に純粋な非晶質塩酸ドネペジルを製造するための精製されたマレイン酸ドネペジルの使用 |
| JP2008517022A (ja) * | 2004-10-19 | 2008-05-22 | クルカ， トバルナ ズドラビル， デー．デー．， ノボ メスト | 塩酸ドネペジルを含有する固形薬学的組成物 |
| JP2009535375A (ja) * | 2006-05-04 | 2009-10-01 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 多形体 |
| JP2010540470A (ja) * | 2007-09-28 | 2010-12-24 | 天津和美生物技▲術▼有限公司 | ドネペジル塩の結晶多形、その製造方法及び応用 |
| WO2016171254A1 (ja) * | 2015-04-22 | 2016-10-27 | 日本ケミファ株式会社 | ２－［３－シアノ－４－（２－メチルプロポキシ）フェニル］－４－メチルチアゾール－５－カルボン酸の結晶、その製造方法、及びそれらの利用 |
| JP2023503511A (ja) * | 2019-11-26 | 2023-01-30 | 上海 インスティテュート オブ マテリア メディカ、チャイニーズ アカデミー オブ サイエンシーズ | アセチルコリンエステラーゼ阻害剤の結晶形およびその調製方法と適用 |
-
1997
- 1997-06-09 JP JP15055897A patent/JPH1053576A/ja not_active Withdrawn
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001517617A (ja) * | 1997-09-24 | 2001-10-09 | ノヴァ モレキュラー インク． | 神経変性疾患の治療を目的としてａｐｏｅレベルを増加させる方法 |
| US6245911B1 (en) | 1997-12-05 | 2001-06-12 | Eisai Co., Ltd. | Donepezil polycrystals and process for producing the same |
| WO1999029668A1 (en) * | 1997-12-05 | 1999-06-17 | Eisai Co., Ltd. | Donepezil polycrystals and process for producing the same |
| JP2007016052A (ja) * | 1998-03-03 | 2007-01-25 | Eisai R & D Management Co Ltd | 抗痴呆薬を含有した経皮適用製剤又は坐剤 |
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