KR20010080236A - 시탈로프람의 제조방법 - Google Patents
시탈로프람의 제조방법 Download PDFInfo
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- KR20010080236A KR20010080236A KR1020017004889A KR20017004889A KR20010080236A KR 20010080236 A KR20010080236 A KR 20010080236A KR 1020017004889 A KR1020017004889 A KR 1020017004889A KR 20017004889 A KR20017004889 A KR 20017004889A KR 20010080236 A KR20010080236 A KR 20010080236A
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- citalopram
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
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- 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
- A61P25/24—Antidepressants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/10—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D263/14—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Psychiatry (AREA)
- Pain & Pain Management (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (17)
- 화학식 Ⅳ(화학식 Ⅳ)(상기 식에서 X는 O 또는 S이고; R1, R2는 각각 수소 및 C1-6알킬로 부터 독립적으로 선택되거나, 또는 R1및 R2는 함께 C2-5알킬렌 사슬을 형성하여 스피로-고리를 형성하며; R3는 수소 및 C1-6알킬에서 선택되고, R4는 수소, C1-6알킬, 카르복시기 또는 그것에의 전구체 기에서 선택되거나, R3및 R4는 함께 C2-5알킬렌 사슬을 형성하여 스피로-고리를 형성한다.)의 화합물을 탈수제로 처리하거나 또는 대안으로 X가 S인 경우에 티아졸린 고리를 열분해하거나, 또는 라디칼 개시제의 존재하에서 처리하여 화학식 Ⅰ(화학식 I)을 가지는 시탈로프람을 형성하고, 그후 선택적으로 이렇게 얻어진 유리 염기 또는 그것의 산 부가 염을 그것의 약제학상으로 허용될 수 있는 염으로 전환하는 것을 포함하는 시탈로프람 또는 그것의 어떤 거울상 이성질체 및 그것의 산 부가 염의 제조 방법.
- 제 1 항에 있어서,(a) 화학식 V(화학식 V)의 5-카르복시프탈리드의 작용성 유도체를 화학식 Ⅵ(화학식 VI)(상기 식에서 R1내지 R4는상기에 서 정의된 바와 같다.)의 2-히드록시 또는 2-멀캡토에탄아민과 반응시키는 단계,(b) 이렇게 얻어진 화학식 Ⅶ(화학식 VII)(상기 식에서 X, R1내지 R4는 상기에서 정의된 바와 같다)의 아미드를 탈수에 의한 폐환을 시키는 단계,(c) 이렇게 얻어진 화학식 Ⅷ(화학식 VIII)(상기 식에서 X, R1내지 R4는 상기에서 정의된 바와 같다)의 2-(1-옥소-1,3-디히드로이소벤조푸란-5-일)옥사졸린 또는 티아졸린을 제1회는 플루오로페닐 마그네슘 할라이드와 제2회는 [3-(디메틸-아미노)프로필]마그네슘 할라이드와 인시튜의 2회의 연속적인 그리나드 반응을 시키는 단계,(d) 이렇게 얻어진 화학식 Ⅸ(화학식 IX)(상기 식에서X, R1내지 R4는 상기에서 정의된 바와 같다)의 2-[3-히드록시메틸-4-[(1-(4-플루오로페닐)-1-히드록시-[4-(디메틸-아미노)부틸]페닐]옥사졸린 또는 티아졸린을 탈수에 의한 폐환을 시키는 단계,(e) 이렇게 얻어진 화학식 Ⅳ(화학식 IV)(상기 식에서X, R1내지 R4는 상기에서 정의된 바와 같다)의 2-[1-[3-(디메틸아미노)프로필]-1-(4-플루오로페닐)-1,3-디히드로이소벤조푸란-5-일]옥사졸린 또는 티아졸린을 탈수제와 반응시키거나, 또는 택일적으로 X가 S인 경우 화학식 Ⅳ의 화합물을 열분해 반응 시키거나 또는 라디칼 개시제로 처리시키는 단계; 그리고 유리 염기 또는 그것의 염 형태의 이렇게 얻어진 시탈로프람을 분리하는 단계,(f) 선택적으로 얻어진 화합물을 그것의 약제학상으로 허용될 수 있는 염으로 전환시키는 단계를 포함하는 방법.
- 제 1 또는 제 2 항에 있어서, 화학식 Ⅳ의 화합물을 포스포로옥시트리클로라이드, 티오닐클로라이드, 포스포르펜타클로라이드, PPA(폴리인산) 및 P4O10또는 Vilsmeier 시약에서 선택된 탈수제로 처리하는 것을 특징으로 하는 시탈로프람의 제조 방법.
- 제 3 항에 있어서, Vilsmeier 시약은 3차 아미드와 염소화 시약의 반응으로 형성되는 것을 특징으로 하는 방법.
- 제 4 항에 있어서, 염소화 시약은 포스겐, 옥살릴 클로라이드, 티오닐 클로라이드, 포스포르옥시클로라이드, 포스포르펜타클로라이드 및 트리클로로메틸 클로로포르메이트에서 선택된 아실 클로라이드이고 3차 아미드는 N,N-디메틸포름아미드 또는 N,N-디알킬알칸아미드, 예를 들어 N,N-디메틸아세트아미드에서 선택되는 것을 특징으로 하는 방법.
- 제 3 항 내지 제 5 항 중 어느 한 항에 있어서, Vilsmeier 시약이 화학식 Ⅳ의 출발 옥사졸린 또는 티아졸린 유도체를 함유하는 혼합물에 염소화 시약을 첨가함으로써 인시튜 제조되는 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, X가 S인 경우에 화학식 Ⅳ의 화합물의 티아졸린 고리의 열분해를 산소 또는 산화제의 존재하에 실행하는 것을 특징으로 하는 시탈로프람의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, X가 S이고 R4가 카르복시 또는 카르복시의 전구체인 화학식 Ⅳ의 화합물의 티아졸린 고리를 빛 또는 과산화물과 같은 라디칼 개시제로 처리하는 것을 특징으로 하는 시탈로프람의 제조 방법.
- 제 2 항에 있어서, (b) 단계가 화학식 Ⅶ의 아미드를 낮은 온도 즉, 10℃ 이하, 바람직하게는 0℃이하, 가장 바람직하게는 -10℃ 이하에서 탈수, 바람직하게는 티오닐 클로라이드로의 처리에 의해 폐환시킴으로써 실행되고, 그 후 온도를 20℃로 올라가게하고 반응을 20 내지 40 ℃에서, 바람직하게는 25 내지 35℃, 가장 바람직하게는 28 내지 30℃에서 완결시키는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 화학식 Ⅳ의 화합물이 S-거울상 이성질체의 형태인 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 사용된 화학식 Ⅸ의 화합물이 S-거울상 이성질체의 형태인 것을 특징으로 하는 방법.
- 화학식 Ⅷ을 갖는 하기 화학식 Ⅷ의 화합물 또는 그것의 어떤 거울상 이성질체 및 그것의 산 부가 염.(화학식Ⅷ)(상기 식에서 X, R1내지 R4가 상기에서 정의된 바와 같다.)
- 화학식 Ⅸ를 갖는 하기 화학식 Ⅸ의 화합물 또는 그것의 어떤 거울상 이성질체 및 그것의 산 부가 염.(화학식 Ⅸ)(상기 식에서 X, R1내지 R4가 상기에서 정의된 바와 같다.)
- 화학식 Ⅳ을 갖는 하기의 화학식 Ⅳ의 화합물 또는 그것의 어떤 거울상 이성질체 및 그것의 산 부가 염 .(화학식 Ⅳ)(상기 식에서 X, R1내지 R4가 상기에서 정의된 바와 같다.)
- 제 1 항의 방법에 따라서 제조된 시탈로프람.
- 제 1 항 또는 제 10 항의 방법에 따라서 제조된 S-시탈로프람.
- 제 2 항에 있어서, (a) 및 (b) 단계를 원 포트 공정으로 실행하는 것을 특징으로 하는 방법.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002242 IT1302700B1 (it) | 1998-10-20 | 1998-10-20 | Procedimento per la preparazione di un derivato dell'isobenzofurano |
ITMI98A002242 | 1998-10-20 | ||
IT1999MI001152 IT1312319B1 (it) | 1999-05-25 | 1999-05-25 | Procedimento per la preparazione del citalopram. |
ITMI99A001152 | 1999-05-25 | ||
ITMI99A001724 | 1999-08-02 | ||
IT99MI001724 IT1313587B1 (it) | 1999-08-02 | 1999-08-02 | Procedimento per la preparazione di un derivato del5-cianoisobenzofurano. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010080236A true KR20010080236A (ko) | 2001-08-22 |
KR100411505B1 KR100411505B1 (ko) | 2003-12-18 |
Family
ID=27274104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-7004889A Expired - Fee Related KR100411505B1 (ko) | 1998-10-20 | 1999-10-19 | 시탈로프람의 제조방법 |
Country Status (25)
Country | Link |
---|---|
US (1) | US6365747B1 (ko) |
EP (1) | EP1123284B1 (ko) |
JP (1) | JP3892667B2 (ko) |
KR (1) | KR100411505B1 (ko) |
CN (1) | CN1129592C (ko) |
AR (1) | AR018693A1 (ko) |
AT (1) | ATE230738T1 (ko) |
AU (1) | AU746665B2 (ko) |
BG (1) | BG64704B1 (ko) |
BR (1) | BR9915158B1 (ko) |
CA (1) | CA2291134C (ko) |
CZ (1) | CZ299920B6 (ko) |
DE (1) | DE69904853T2 (ko) |
DK (1) | DK1123284T3 (ko) |
EA (1) | EA002977B1 (ko) |
ES (1) | ES2189502T3 (ko) |
HK (1) | HK1042297B (ko) |
HU (1) | HU228576B1 (ko) |
IL (1) | IL142346A0 (ko) |
IS (1) | IS2256B (ko) |
NO (1) | NO327038B1 (ko) |
NZ (1) | NZ510858A (ko) |
PL (1) | PL199423B1 (ko) |
SK (1) | SK285719B6 (ko) |
WO (1) | WO2000023431A1 (ko) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR200101796T2 (tr) | 1998-12-23 | 2001-11-21 | H. Lundbeck A/S | 5-Siyanofitalitin preparasyonuna yönelik metot |
AR022329A1 (es) | 1999-01-29 | 2002-09-04 | Lundbeck & Co As H | Metodo para la preparacion de 5-cianoftalida |
NZ514671A (en) | 1999-04-14 | 2003-10-31 | H | Method for the preparation of citalopram |
ITMI991579A1 (it) | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
ITMI991581A1 (it) * | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
AR021155A1 (es) * | 1999-07-08 | 2002-06-12 | Lundbeck & Co As H | Tratamiento de desordenes neuroticos |
AU742554B2 (en) | 1999-10-25 | 2002-01-03 | H. Lundbeck A/S | Method for the preparation of citalopram |
DK1228056T3 (da) | 1999-10-25 | 2005-01-24 | Lundbeck & Co As H | Fremgangsmåde til fremstilling af citalopram |
AR026063A1 (es) | 1999-11-01 | 2002-12-26 | Lundbeck & Co As H | Metodo para la preparacion de 5-carboxiftalida. |
DE69915713T2 (de) | 1999-12-28 | 2005-03-03 | H. Lundbeck A/S | Verfahren zur herstellung von citalopram |
HK1052512B (zh) | 1999-12-30 | 2006-03-03 | H. 隆德贝克有限公司 | 西酞普兰的制备方法 |
SK286879B6 (sk) | 2000-01-14 | 2009-07-06 | H. Lundbeck A/S | Spôsob prípravy 5-kyanoftalidu |
IT1317729B1 (it) * | 2000-01-18 | 2003-07-15 | Norpharma S P A | Procedimento per la preparazione della 5-carbossiftalide. |
FR2805812A1 (fr) | 2000-02-24 | 2001-09-07 | Lundbeck & Co As H | Procede de preparation du citalopram |
IES20010157A2 (en) | 2000-03-03 | 2002-03-06 | Lundbeck & Co As H | Method for the preparation of citalopram |
GB0005477D0 (en) | 2000-03-07 | 2000-04-26 | Resolution Chemicals Limited | Process for the preparation of citalopram |
AU2001242298A1 (en) * | 2000-03-13 | 2001-09-24 | H Lunbeck A/S | Method for the preparation of citalopram |
WO2001068629A1 (en) | 2000-03-13 | 2001-09-20 | H. Lundbeck A/S | Stepwise alkylation of 5-substituted 1-(4-fluorophenyl)-1,3-dihydroisobenzofurans |
GB2357762B (en) * | 2000-03-13 | 2002-01-30 | Lundbeck & Co As H | Crystalline base of citalopram |
NL1017500C1 (nl) | 2000-03-13 | 2001-04-26 | Lundbeck & Co As H | Werkwijze voor de bereiding van Citalopram. |
DE60101786T2 (de) | 2000-03-14 | 2004-07-15 | H. Lundbeck A/S, Valby | Verfahren zur herstellung von citalopram |
DE10190485T1 (de) * | 2000-03-16 | 2002-03-21 | Lundbeck & Co As H | Verfahren zur Herstellung von 5-Cyano-1-(4-fluorphenyl)-1,3-dihydroisobenzofuranen |
US6977306B2 (en) | 2000-05-02 | 2005-12-20 | Sumitomo Chemical Company, Limited | Citalopram hydrobromide crystal and method for crystallization thereof |
AR032455A1 (es) | 2000-05-12 | 2003-11-12 | Lundbeck & Co As H | Metodo para la preparacion de citalopram, un intermediario empleado en el metodo, un metodo para la preparacion del intermediario empleado en el metodo y composicion farmaceutica antidepresiva |
IL144817A0 (en) * | 2000-08-18 | 2002-06-30 | Lundbeck & Co As H | Method for the preparation of citalopram |
CN1282648C (zh) | 2000-12-22 | 2006-11-01 | H·隆德贝克有限公司 | 制备纯西酞普兰的方法 |
KR100430746B1 (ko) | 2000-12-28 | 2004-05-10 | 하. 룬트벡 아크티에 셀스카브 | 순수한 시탈로프람의 제조방법 |
EP1355897A1 (en) | 2001-01-30 | 2003-10-29 | Orion Corporation Fermion | Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile |
CZ20033267A3 (en) * | 2001-05-01 | 2004-06-16 | H. Lundbeck A/S | The use of enantiomeric pure escitalopram |
EP1522539B1 (en) | 2001-07-31 | 2007-01-24 | H. Lundbeck A/S | Crystalline composition containing escitalopram |
IS7239A (is) * | 2001-12-14 | 2004-04-29 | H. Lundbeck A/S | Aðferð til framleiðslu á essítalóprami |
AU2003222435A1 (en) | 2002-01-07 | 2003-07-24 | Sun Pharmaceutical Industries Limited | Process for the preparation of 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)- 1,3-dihydro-5-isobenzofuran carbonitrile |
WO2003064617A2 (en) * | 2002-01-30 | 2003-08-07 | Montana State University | Pestalotiopsis microsporia isolates and compounds derived therefrom |
CA2381341A1 (en) * | 2002-04-09 | 2003-10-09 | Torcan Chemical Ltd. | Process and intermediates for preparing escitalopram |
TWI306846B (en) | 2002-08-12 | 2009-03-01 | Lundbeck & Co As H | Method for the separation of intermediates which may be used for the preparation of escitalopram |
US6812355B2 (en) | 2002-10-22 | 2004-11-02 | Sekhsaria Chemicals Limited | Process for the manufacture of citalopram hydrobromide from 5-bromophthalide |
JP4658613B2 (ja) * | 2002-12-23 | 2011-03-23 | ハー・ルンドベック・アクチエゼルスカベット | 臭化水素酸エスシタロプラム(escitalopramhydrobromide)およびその製造方法 |
EP1486492A3 (en) | 2003-06-10 | 2005-02-23 | Sun Pharmaceuticals Industries Ltd. | A process for hydrogenolysis of [1-(3-dimethylamino)propyl)]-1-(4-fluorophenyl)-1,3-dihydro-5-halo-isobenzofuran. |
CN100569765C (zh) * | 2003-12-19 | 2009-12-16 | 杭州民生药业集团有限公司 | 西酞普兰中间体晶体碱 |
TWI339651B (en) | 2004-02-12 | 2011-04-01 | Lundbeck & Co As H | Method for the separation of intermediates which may be used for the preparation of escitalopram |
ITMI20040717A1 (it) * | 2004-04-09 | 2004-07-09 | Adorkem Technology Spa | Procedimento chemo-enzimatico per la preparazione dell'escitalopram |
JP2006008603A (ja) * | 2004-06-25 | 2006-01-12 | Sumitomo Chemical Co Ltd | 光学活性シタロプラムの製造方法、その中間体およびその製造方法 |
KR101166280B1 (ko) | 2004-08-23 | 2013-11-27 | 썬 파마 글로벌 에프제트이 | 시탈로프램 및 에난티오머의 제조 방법 |
WO2006090409A1 (en) * | 2005-02-28 | 2006-08-31 | Kekule Pharma Ltd., | An improved process for the preparation of 5 - carboxyphthalide |
US20090030193A1 (en) * | 2005-05-04 | 2009-01-29 | Pharmed Medicare Private Limited | Synthesis of Vilsmeier Haack Reagent from Di(Trichlo-Romethyl) Carbonate for Chlorination Reaction |
CN101157674B (zh) * | 2005-07-12 | 2010-04-14 | 西陇化工股份有限公司 | 西酞普兰盐的提纯方法 |
US8258291B2 (en) * | 2006-10-25 | 2012-09-04 | Mamtek International Limited | Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC) |
WO2009111031A2 (en) * | 2008-03-04 | 2009-09-11 | Intra-Cellular Therapies, Inc. | Methods of treating vasomotor symptoms |
US9346777B2 (en) * | 2012-09-06 | 2016-05-24 | MediSynergics, LLC | Antiprotozoal compounds |
US9284291B2 (en) * | 2014-07-29 | 2016-03-15 | MediSynergies, LLC | Kappa opioid receptor compounds |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143702A (ko) | 1965-03-18 | |||
GB1526331A (en) | 1976-01-14 | 1978-09-27 | Kefalas As | Phthalanes |
GB8419963D0 (en) | 1984-08-06 | 1984-09-12 | Lundbeck & Co As H | Intermediate compound and method |
GB8814057D0 (en) * | 1988-06-14 | 1988-07-20 | Lundbeck & Co As H | New enantiomers & their isolation |
DK213290D0 (da) * | 1990-09-06 | 1990-09-06 | Lundbeck & Co As H | Treatment of cerebrovascular disorders |
DE19626659A1 (de) | 1996-07-03 | 1998-01-08 | Basf Ag | Verfahren zur Herstellung von Phthaliden |
DE19627697A1 (de) | 1996-07-10 | 1998-01-15 | Basf Ag | Verfahren zur Herstellung von Phthaliden |
DK1015416T3 (da) | 1997-07-08 | 2001-11-05 | Lundbeck & Co As H | Fremgangsmåde til fremstilling af citalopram |
UA62985C2 (en) * | 1997-11-10 | 2004-01-15 | Lunnbeck As H | A method for the preparation of citalopram |
AU738359B2 (en) * | 1997-11-11 | 2001-09-13 | H. Lundbeck A/S | Method for the preparation of citalopram |
TR200101796T2 (tr) | 1998-12-23 | 2001-11-21 | H. Lundbeck A/S | 5-Siyanofitalitin preparasyonuna yönelik metot |
AR022329A1 (es) | 1999-01-29 | 2002-09-04 | Lundbeck & Co As H | Metodo para la preparacion de 5-cianoftalida |
NZ514671A (en) | 1999-04-14 | 2003-10-31 | H | Method for the preparation of citalopram |
AU742554B2 (en) | 1999-10-25 | 2002-01-03 | H. Lundbeck A/S | Method for the preparation of citalopram |
US6310222B1 (en) | 1999-11-01 | 2001-10-30 | Sumika Fine Chemicals Co., Ltd. | Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate |
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