ES8606257A1 - Un metodo para preparar 4-(4-(dimetilamino)-1-(4'-fluoro- fenil)-1-hidroxibutil)-3-(hidroximetil)-benzonitrilo - Google Patents

Un metodo para preparar 4-(4-(dimetilamino)-1-(4'-fluoro- fenil)-1-hidroxibutil)-3-(hidroximetil)-benzonitrilo

Info

Publication number
ES8606257A1
ES8606257A1 ES545885A ES545885A ES8606257A1 ES 8606257 A1 ES8606257 A1 ES 8606257A1 ES 545885 A ES545885 A ES 545885A ES 545885 A ES545885 A ES 545885A ES 8606257 A1 ES8606257 A1 ES 8606257A1
Authority
ES
Spain
Prior art keywords
mixture
preparation
hydroximethyl
benzonitrile
dimethylamine
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.)
Expired
Application number
ES545885A
Other languages
English (en)
Spanish (es)
Other versions
ES545885A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
H Lundbeck AS
Original Assignee
H Lundbeck AS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10564974&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8606257(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by H Lundbeck AS filed Critical H Lundbeck AS
Publication of ES8606257A1 publication Critical patent/ES8606257A1/es
Publication of ES545885A0 publication Critical patent/ES545885A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • A61P25/26—Psychostimulants, e.g. nicotine, cocaine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Psychiatry (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Pain & Pain Management (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES545885A 1984-08-06 1985-08-05 Un metodo para preparar 4-(4-(dimetilamino)-1-(4'-fluoro- fenil)-1-hidroxibutil)-3-(hidroximetil)-benzonitrilo Expired ES8606257A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848419963A GB8419963D0 (en) 1984-08-06 1984-08-06 Intermediate compound and method

Publications (2)

Publication Number Publication Date
ES8606257A1 true ES8606257A1 (es) 1986-04-01
ES545885A0 ES545885A0 (es) 1986-04-01

Family

ID=10564974

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545885A Expired ES8606257A1 (es) 1984-08-06 1985-08-05 Un metodo para preparar 4-(4-(dimetilamino)-1-(4'-fluoro- fenil)-1-hidroxibutil)-3-(hidroximetil)-benzonitrilo

Country Status (18)

Country Link
US (1) US4650884A (enExample)
EP (1) EP0171943B1 (enExample)
JP (1) JPH0625099B2 (enExample)
AT (1) ATE38661T1 (enExample)
AU (1) AU574819B2 (enExample)
CA (1) CA1237147A (enExample)
DE (1) DE3566251D1 (enExample)
DK (2) DK172450B1 (enExample)
ES (1) ES8606257A1 (enExample)
FI (2) FI81338C (enExample)
GB (1) GB8419963D0 (enExample)
GR (1) GR851894B (enExample)
IE (1) IE57817B1 (enExample)
IL (1) IL75690A (enExample)
NO (1) NO160364C (enExample)
NZ (1) NZ212541A (enExample)
PT (1) PT80913B (enExample)
ZA (1) ZA855026B (enExample)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814057D0 (en) * 1988-06-14 1988-07-20 Lundbeck & Co As H New enantiomers & their isolation
JPH0675987U (ja) * 1993-04-09 1994-10-25 日立造船株式会社 貨物輸送船におけるバラストタンクへのアクセス用トランク構造
US5607939A (en) * 1994-04-28 1997-03-04 Takeda Chemical Industries, Ltd. Condensed heterocyclic compounds, their production and use
SK283309B6 (sk) * 1997-07-08 2003-05-02 H. Lundbeck A/S Spôsob výroby citalopramu a medziprodukty
UA62985C2 (en) 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
DK1042310T3 (da) 1997-11-11 2002-12-02 Lundbeck & Co As H Fremgangsmåde til fremstilling af citalopram
ES2189502T3 (es) 1998-10-20 2003-07-01 Lundbeck & Co As H Metodo para la prevencion de citalopram.
IL143422A0 (en) 1998-12-23 2002-04-21 Lundbeck & Co As H Method for the preparation of 5-cyanophthalide
AR022329A1 (es) 1999-01-29 2002-09-04 Lundbeck & Co As H Metodo para la preparacion de 5-cianoftalida
DK1173431T4 (da) 1999-04-14 2010-01-04 Lundbeck & Co As H Fremgangsmåde til fremstilling af citalopram
US6245782B1 (en) 1999-05-17 2001-06-12 Heartdrug Research L.L.C. Methods of inhibiting platelet activation with selective serotonin reuptake inhibitors
ITMI991581A1 (it) * 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ITMI991579A1 (it) 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ITMI991486A1 (it) * 1999-07-06 2001-01-06 Vis Farmaceutici S P A Processo per la sintesi di citalopram
AR021155A1 (es) * 1999-07-08 2002-06-12 Lundbeck & Co As H Tratamiento de desordenes neuroticos
CH692421A5 (de) * 1999-10-25 2002-06-14 Lundbeck & Co As H Verfahren zur Herstellung von Citalopram.
DK1298124T3 (da) * 1999-10-25 2007-07-09 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.
JP2003519136A (ja) 1999-12-28 2003-06-17 ハー・ルンドベック・アクチエゼルスカベット シタロプラムの製造方法
DK1246813T3 (da) 1999-12-30 2004-03-01 Lundbeck & Co As H Fremgangsmåde til fremstilling af Citalopram
AU3033700A (en) * 2000-01-14 2001-07-24 H. Lundbeck A/S Method for the preparation of 5-cyanophthalide
AU2006201612B2 (en) * 2000-01-14 2008-03-13 H Lundbeck A/S Method for the preparation of 5-cyanophthalide
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
KR20020080485A (ko) * 2000-03-13 2002-10-23 하. 룬트벡 아크티에 셀스카브 5-치환 1-(4-플루오로페닐)-1,3-디히드로이소벤조푸란의단계적 알킬화
NL1017500C1 (nl) 2000-03-13 2001-04-26 Lundbeck & Co As H Werkwijze voor de bereiding van Citalopram.
GB2357762B (en) * 2000-03-13 2002-01-30 Lundbeck & Co As H Crystalline base of citalopram
AU2001242298A1 (en) 2000-03-13 2001-09-24 H Lunbeck A/S Method for the preparation of citalopram
ES2214400T3 (es) 2000-03-14 2004-09-16 H. Lundbeck A/S Metodo para la preparacion de 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
US6494503B1 (en) * 2000-03-25 2002-12-17 Non Metallic Resources, Inc. Pipe joint assembly and method for using same
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
BG64901B1 (bg) * 2000-05-29 2006-08-31 H. Lundbeck A/S Метод за получаване на циталопрам
CA2353693C (en) * 2000-08-10 2003-07-22 H. Lundbeck A/S Pharmaceutical composition containing citalopram
GB2376233B (en) * 2000-08-10 2003-09-10 Lundbeck & Co As H Crystals of a pharmaceutically acceptable salt of citalopram wherein the median size of the crystals is at least 40 microns
CA2354877C (en) 2000-08-18 2006-05-02 H. Lundbeck A/S Method for the preparation of citalopram
US20030109577A1 (en) * 2000-10-27 2003-06-12 Ken Liljegren Pharmaceutical composition containing citalopram
US20030232881A1 (en) * 2000-10-27 2003-12-18 H. Lundbeck A/S Crystals of pharmaceutically acceptable salts of citalopram, methods of crystallization, and pharmaceutical compositions comprising them
CA2360303C (en) 2000-12-22 2003-08-12 Marco Villa Process for the preparation of pure citalopram
SK284418B6 (sk) * 2000-12-28 2005-04-01 H. Lundbeck A/S Spôsob výroby citalopramu
CA2435925A1 (en) 2001-01-30 2002-08-08 Orion Corporation Fermion Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile
US20050066373A1 (en) * 2001-02-02 2005-03-24 Matthew Rabinowitz Position location using broadcast digital television signals
CZ20033267A3 (en) * 2001-05-01 2004-06-16 H. Lundbeck A/S The use of enantiomeric pure escitalopram
AR034612A1 (es) * 2001-06-25 2004-03-03 Lundbeck & Co As H Proceso para la preparacion del citalopram racemico y/o del s- o r-citalopram mediante la separacion de una mezcla de r- y s-citalopram
AR034759A1 (es) * 2001-07-13 2004-03-17 Lundbeck & Co As H Metodo para la preparacion de escitalopram
PT1522539E (pt) 2001-07-31 2007-03-30 Lundbeck & Co As H Composição cristalina contendo escitalopram
ATE286037T1 (de) * 2001-08-02 2005-01-15 Infosint Sa Verfahren zur herstellung von 5-substituierten isobenzofuranen
EP1288211A1 (en) * 2001-08-28 2003-03-05 Sekhsaria Chemicals Ltd. Improved process for the manufacture of citalopram hydrobromide from 5-bromophthalide
US6967259B2 (en) * 2001-09-24 2005-11-22 Pharmachem Technologies Limited Process for the preparation of Citalopram intermediate
WO2003064617A2 (en) * 2002-01-30 2003-08-07 Montana State University Pestalotiopsis microsporia isolates and compounds derived therefrom
GB0204607D0 (en) 2002-02-27 2002-04-10 Matrix Lab Ltd Process
CA2381341A1 (en) * 2002-04-09 2003-10-09 Torcan Chemical Ltd. Process and intermediates for preparing escitalopram
BG65515B1 (bg) * 2002-07-26 2008-10-31 H. Lundbeck A/S Метод за получаване на 5-цианофталид
FI20021421A0 (fi) * 2002-07-30 2002-07-30 Orion Corp Fermion Valmistusmenetelmä
BG65516B1 (bg) * 2002-07-31 2008-10-31 H. Lundbeck A/S Метод за получаване на 5-цианофталид
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
WO2004016602A1 (en) * 2002-08-14 2004-02-26 Natco Pharma Limited Process for the preparation of high purity citalopram and its pharmaceutically acceptable salts
US6812355B2 (en) 2002-10-22 2004-11-02 Sekhsaria Chemicals Limited Process for the manufacture of citalopram hydrobromide from 5-bromophthalide
US20050137255A1 (en) * 2002-12-23 2005-06-23 H. Lundbeck A/S Crystalline escitalopram hydrobromide and methods for preparing the same
MEP5808A (xx) * 2002-12-23 2010-02-10 Lundbeck & Co As H Ecitalopram bromhidrat i postupak za njegovo pripremanje
WO2004056754A1 (en) 2002-12-23 2004-07-08 H. Lundbeck A/S A process for the preparation of racemic citalopram diol and/or s- or r- citalopram diols and the use of such diols for the preparation of racemic citalopram, r-citalopram and/or s-citalopram
WO2004065375A1 (en) * 2003-01-17 2004-08-05 Natco Pharma Limited Processes for the preparation of escitalopram and its precursor
CN1761659A (zh) * 2003-03-21 2006-04-19 H·隆德贝克有限公司 用于制备西酞普兰和依他普仑的中间体
MXPA06002789A (es) 2003-09-12 2006-06-14 Pfizer Combinaciones que comprenden ligandos alfa-2-delta.
EP1678122A4 (en) * 2003-10-28 2007-05-23 Wockhardt Ltd IMPROVED PROCESS FOR THE PREPARATION OF CITALOPRAM HYDROBROMIDE
ES2240931T3 (es) * 2003-10-28 2005-10-16 Adorkem Technology Spa Procedimiento para la preparacion de citalopram.
US20050143350A1 (en) * 2003-11-19 2005-06-30 Seed John C. Combination drug therapy to treat obesity
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
WO2005070914A1 (en) * 2004-01-23 2005-08-04 Jubilant Organosys Limited A method for the preparation of citalopram acid addition salts
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
EP1723133A1 (en) * 2004-02-16 2006-11-22 Jubilant Organosys Limited One pot synthesis of citalopram from 5-cyanophthalide
JP2005247710A (ja) * 2004-03-01 2005-09-15 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
US20050196453A1 (en) * 2004-03-05 2005-09-08 H. Lundbeck A/S Crystalline composition containing escitalopram
JP2005263741A (ja) * 2004-03-19 2005-09-29 Sumitomo Chemical Co Ltd シタロプラムの製造方法ならびにその中間体およびその製造方法
ITMI20040717A1 (it) 2004-04-09 2004-07-09 Adorkem Technology Spa Procedimento chemo-enzimatico per la preparazione dell'escitalopram
US7989645B2 (en) * 2004-08-23 2011-08-02 Sun Pharma Global Fze Process for preparation of citalopram and enantiomers
EP1797060A2 (en) 2004-08-23 2007-06-20 Sun Pharmaceutical Industries Limited "process for preparation of citalopram and enantiomers"
ITMI20041872A1 (it) * 2004-10-01 2005-01-01 Adorkem Technology Spa Processo per la preparazione di citalopram e di scitalopram
US7939680B2 (en) * 2005-07-27 2011-05-10 Aurobindo Pharma Ltd. Process for the preparation of Escitalopram
EP1777221A1 (en) * 2005-10-14 2007-04-25 Adorkem Technology SpA Process for the preparation of 5-cyanophthalide starting from 5-carboxyphthalide
GB0601286D0 (en) 2006-01-23 2006-03-01 Sandoz Ag Asymmetric synthesis
US20080312318A1 (en) * 2007-06-14 2008-12-18 Protia, Llc Deuterium-enriched escitalopram
EP2017271A1 (en) 2007-07-06 2009-01-21 Aurobindo Pharma Limited Process for the preparation of escitalopram
US8022232B2 (en) 2007-09-11 2011-09-20 H. Lundbeck A/S Method for manufacture of escitalopram
CN100548974C (zh) * 2007-10-11 2009-10-14 浙江大学 西酞普兰中间体的萃取分离方法
CN101560199B (zh) * 2008-04-16 2013-09-18 北京德众万全药物技术开发有限公司 一种依地普仑的制备方法
CN101265215B (zh) * 2008-04-18 2011-03-16 浙江奥托康制药集团股份有限公司 一种右旋西酞普兰中间体s-型二醇的制备方法
WO2010004575A2 (en) * 2008-06-16 2010-01-14 Shodhana Laboratories Limited Preparation of escitalopram, its salts and intermediates
US20100087664A1 (en) * 2008-10-07 2010-04-08 Ravindra Vedantham Preparation of citalopram and salts thereof
CN102190600B (zh) * 2010-03-13 2015-04-15 浙江华海药业股份有限公司 一种右旋西酞普兰中间体s-型二醇的制备方法
EP3309142B1 (en) * 2015-06-09 2020-08-05 Zhejiang Huahai Pharmaceutical Co., Ltd Method for preparing citalopram diol intermediate
CN105294496A (zh) * 2015-09-28 2016-02-03 中山大学 一种西酞普兰中间体的制备方法
KR102134179B1 (ko) * 2018-09-17 2020-07-16 (주)유케이케미팜 카보네이트를 이용한 시탈로프람 및 에스시탈로프람의 새로운 제조 방법
CN112409212B (zh) * 2020-11-30 2023-03-14 四川新迪医药化工有限公司 西酞普兰二醇中间体氢溴酸盐的制备方法及西酞普兰二醇中间体氢溴酸盐、西酞普兰

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143703A (enExample) * 1965-03-18
GB1526331A (en) * 1976-01-14 1978-09-27 Kefalas As Phthalanes
NL8105170A (nl) * 1980-12-10 1982-07-01 Thomae Gmbh Dr K Nieuwe fenylalkylaminen, werkwijze ter bereiding daarvan en de toepassing daarvan als geneesmiddelen.

Also Published As

Publication number Publication date
FI852902A0 (fi) 1985-07-25
FI20031369A7 (fi) 2003-09-23
AU574819B2 (en) 1988-07-14
NO160364C (no) 1989-04-12
FI852902L (fi) 1986-02-07
ES545885A0 (es) 1986-04-01
JPH0625099B2 (ja) 1994-04-06
GB8419963D0 (en) 1984-09-12
DK356285D0 (da) 1985-08-05
FI81338C (fi) 1990-10-10
EP0171943B1 (en) 1988-11-17
JPS6187654A (ja) 1986-05-06
DK172713B1 (da) 1999-06-14
EP0171943A1 (en) 1986-02-19
ATE38661T1 (de) 1988-12-15
AU4577685A (en) 1986-02-13
CA1237147A (en) 1988-05-24
NO160364B (no) 1989-01-02
FI115300B (fi) 2005-04-15
IE57817B1 (en) 1993-04-21
GR851894B (enExample) 1985-12-03
ZA855026B (en) 1986-06-25
IE851603L (en) 1986-02-06
IL75690A (en) 1988-10-31
DK89595A (da) 1995-08-10
DK356285A (da) 1986-02-07
US4650884A (en) 1987-03-17
PT80913A (en) 1985-09-01
FI81338B (fi) 1990-06-29
NO853091L (no) 1986-02-07
PT80913B (pt) 1987-09-30
NZ212541A (en) 1988-05-30
DK172450B1 (da) 1998-08-10
DE3566251D1 (en) 1988-12-22

Similar Documents

Publication Publication Date Title
ES8606257A1 (es) Un metodo para preparar 4-(4-(dimetilamino)-1-(4'-fluoro- fenil)-1-hidroxibutil)-3-(hidroximetil)-benzonitrilo
ES542322A0 (es) Un procedimiento para la preparacion de derivados de la 2 pirimidinil-1-piperazina
FR2446834A1 (fr) Octahydro-pyrazolo(3,4-g)quinoleines utiles comme intermediaires de synthese
ES2058257T3 (es) Compuestos herbicidas.
CO4920223A1 (es) Derivados de 1,3,8-triaza-espiro[4,5]decan-4-ona 8- sustituidos
ES2032381T3 (es) Un compuesto quimico. (reserva del art. 167.2 cpe).
BG44204A3 (en) Method for preparing of 2- oxyindol derivatives
DK148183A (da) Fremgangsmaade til fremstilling af imidazolylphenyl-tetrahydropyridaziner
BG31649A3 (bg) Метод за получаване на нитросъединения
ES8307718A1 (es) "procedimiento de preparar amidoaminoacidos y similares".
ES2129615T3 (es) Uso de dimetilbenzofuranos y dimetilbenzopiranos como antagonistas 5-ht3.
ES8502703A1 (es) Un procedimiento para la preparacion de nuevos derivados de tienopirimidina.
ES8507529A1 (es) Una piperazinilalcanoilanilida
ES2181772T3 (es) Compuesto de eter, su utilizacion e intermediario para la obtencion de este compuesto.
ES8505639A1 (es) Un procedimiento para preparar un derivado de benzotrifluoruro sustituido con un grupo nitro
FR2376143A1 (fr) Bis (amino-4' phenyl)-2,5 oxadiazoles-1,3,4, procede de preparation et utilisation comme composantes bis-diazoiques
ES8304122A1 (es) "procedimiento para la preparacion de derivados triptaminicos sustituidos de tieniloxipropanolaminas, racemicos y opticamente activos".
ATE43339T1 (de) Verfahren zur herstellung von optisch aktiven hydrochinonderivaten sowie von d-alphatocopherol.
BG44203A3 (en) Method for preparing of 2- oxyindol- 1- carboxamides
ES2196084T3 (es) Procedimiento para la obtencion de 8-alfa-oxido-13,14,15,16-tetranorlabdano.
DK422183A (da) Fremgangsmaade til fremstilling af 5-halogenvinyl-2'-deoxyuridinderivater
ES8305721A1 (es) Un procedimiento para la preparacion de derivados del pirbuterol.
SE8201098L (sv) Nya ergolinderivat, deras framstellning och farmaceutiska kompositioner derav
ES8504794A1 (es) Un procedimiento para la preparacion de una quinazolina
ES8608509A1 (es) Procedimiento para preparar nuevos derivador de 2-(1-imidazolil)-etanol

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20051217