BG106190A - Method for the preparation of citalopram - Google Patents

Method for the preparation of citalopram

Info

Publication number
BG106190A
BG106190A BG106190A BG10619001A BG106190A BG 106190 A BG106190 A BG 106190A BG 106190 A BG106190 A BG 106190A BG 10619001 A BG10619001 A BG 10619001A BG 106190 A BG106190 A BG 106190A
Authority
BG
Bulgaria
Prior art keywords
citalopram
preparation
compound
isolation
reaction
Prior art date
Application number
BG106190A
Other languages
Bulgarian (bg)
English (en)
Inventor
Hans Petersen
Michael Rock
Original Assignee
H. Lundbeck A/S
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
Application filed by H. Lundbeck A/S filed Critical H. Lundbeck A/S
Publication of BG106190A publication Critical patent/BG106190A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2282Unsaturated compounds used as ligands
    • B01J31/2295Cyclic compounds, e.g. cyclopentadienyls
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/343Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/24Antidepressants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/42Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
    • B01J2231/4205C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/847Nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Psychiatry (AREA)
  • Rheumatology (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Steroid Compounds (AREA)
  • Furan Compounds (AREA)
BG106190A 1999-06-25 2001-12-07 Method for the preparation of citalopram BG106190A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA199900921 1999-06-25
PCT/DK1999/000643 WO2000011926A2 (en) 1999-06-25 1999-11-19 Method for the preparation of citalopram

Publications (1)

Publication Number Publication Date
BG106190A true BG106190A (en) 2002-08-30

Family

ID=8099044

Family Applications (1)

Application Number Title Priority Date Filing Date
BG106190A BG106190A (en) 1999-06-25 2001-12-07 Method for the preparation of citalopram

Country Status (36)

Country Link
US (1) US6750358B2 (de)
EP (1) EP1105382B1 (de)
JP (1) JP3389571B2 (de)
KR (1) KR100491369B1 (de)
CN (1) CN1129593C (de)
AR (1) AR020573A1 (de)
AT (3) ATE213237T1 (de)
AU (2) AU2001100433B4 (de)
BG (1) BG106190A (de)
BR (1) BR9917367A (de)
CA (1) CA2290125C (de)
CH (1) CH691304A5 (de)
CZ (1) CZ292174B6 (de)
DE (2) DE19983486C2 (de)
DK (1) DK1105382T3 (de)
EA (1) EA002661B1 (de)
ES (1) ES2172356T3 (de)
FI (1) FI108538B (de)
GB (1) GB2354240B (de)
HK (1) HK1047745B (de)
HU (1) HUP0103417A3 (de)
IL (1) IL145960A0 (de)
IS (1) IS5862A (de)
IT (1) ITMI991579A1 (de)
MX (1) MXPA01010986A (de)
NO (1) NO20010318L (de)
NZ (1) NZ514982A (de)
PL (1) PL345971A1 (de)
PT (1) PT1105382E (de)
SE (1) SE516689C2 (de)
SI (1) SI1105382T1 (de)
SK (1) SK18412001A3 (de)
TR (1) TR200103700T2 (de)
UA (1) UA62023C2 (de)
WO (1) WO2000011926A2 (de)
ZA (1) ZA200108855B (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
GB2357762B (en) * 2000-03-13 2002-01-30 Lundbeck & Co As H Crystalline base 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.
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
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
WO2002004435A1 (en) * 2000-07-06 2002-01-17 H. Lundbeck A/S Method for the preparation of citalopram
CA2354877C (en) * 2000-08-18 2006-05-02 H. Lundbeck A/S Method for the preparation of citalopram
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
GB0105627D0 (en) * 2001-03-07 2001-04-25 Cipla Ltd Preparation of phthalanes
US20050085534A1 (en) * 2001-03-09 2005-04-21 Sujay Biwas Process for the preparation of citalopram
PT1522539E (pt) 2001-07-31 2007-03-30 Lundbeck & Co As H Composição cristalina contendo escitalopram
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
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
AU2003223105A1 (en) * 2003-03-24 2004-10-18 Hetero Drugs Limited Novel crystalline forms of (s)-citalopram oxalate
US7019153B2 (en) 2003-06-10 2006-03-28 Sun Pharmaceutical Industries Limited Process for hydrogenolysis of [1-(3-dimethylamino)propyl)]-1-(4-fluorophenyl)-1,3-dihydro-5-halo-isobenzofuran acetamido-3-substituted-3-cephem-4-carboxylic acid
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
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
EP1797060A2 (de) 2004-08-23 2007-06-20 Sun Pharmaceutical Industries Limited Verfahren zur herstellung von citalopram und enantiomeren
WO2006103550A1 (en) * 2005-03-31 2006-10-05 Ranbaxy Laboratories Limited Processes for the preparation of citalopram and its intermediate 5-aminophthalide
US7834201B2 (en) 2005-06-22 2010-11-16 H. Lundbeck A/S Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base
TWI358407B (en) 2005-06-22 2012-02-21 Lundbeck & Co As H Crystalline base of escitalopram and orodispersibl
EP2017271A1 (de) 2007-07-06 2009-01-21 Aurobindo Pharma Limited Verfahren zur Herstellung von Escitalopram

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143703A (de) 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
CA2010159A1 (en) 1989-02-21 1990-08-21 James J. Maul Cyanation of haloaromatics utilizing catalysts generated in situ starting with nic1 or nic1 6h 0
US5296507A (en) 1990-09-06 1994-03-22 H.Lundbeck A/S Treatment of cerbrovascular 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
DE19706648A1 (de) 1997-02-20 1998-08-27 Bayer Ag Verfahren zur Herstellung von aromatischen Nitrilen
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
DE10015280A1 (de) 1999-03-29 2001-01-04 Nissan Chemical Ind Ltd Verfahren zur Herstellung von Benzonitrilverbindungen
DK1173431T4 (da) 1999-04-14 2010-01-04 Lundbeck & Co As H Fremgangsmåde til fremstilling af 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
CH692421A5 (de) 1999-10-25 2002-06-14 Lundbeck & Co As H Verfahren zur Herstellung von 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
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram
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

Also Published As

Publication number Publication date
TR200103700T2 (tr) 2002-05-21
ITMI991579A1 (it) 2001-01-15
DK1105382T3 (da) 2002-05-27
JP3389571B2 (ja) 2003-03-24
CZ292174B6 (cs) 2003-08-13
SE0100194D0 (sv) 2001-01-24
CA2290125C (en) 2004-08-10
JP2002523432A (ja) 2002-07-30
FI20010154L (fi) 2001-02-09
HK1047745A1 (en) 2003-03-07
EA002661B1 (ru) 2002-08-29
ES2172356T3 (es) 2002-09-16
SI1105382T1 (en) 2002-06-30
SE0100194L (sv) 2001-04-25
US6750358B2 (en) 2004-06-15
AU1374800A (en) 2000-03-21
US20020061925A1 (en) 2002-05-23
NZ514982A (en) 2004-01-30
CN1356993A (zh) 2002-07-03
DE69900891D1 (de) 2002-03-21
ITMI991579A0 (it) 1999-07-15
CA2290125A1 (en) 2000-12-25
AU2001100433B4 (en) 2002-01-17
DE19983486T1 (de) 2001-10-18
HUP0103417A2 (hu) 2002-01-28
CZ2001319A3 (en) 2001-05-16
PT1105382E (pt) 2002-07-31
ATA904099A (de) 2002-05-15
KR20020011982A (ko) 2002-02-09
EA200101071A1 (ru) 2002-02-28
KR100491369B1 (ko) 2005-05-24
AT4366U1 (de) 2001-06-25
CN1129593C (zh) 2003-12-03
EP1105382B1 (de) 2002-02-13
HUP0103417A3 (en) 2003-01-28
AR020573A1 (es) 2002-05-15
UA62023C2 (en) 2003-12-15
NO20010318L (no) 2001-02-20
ATE213237T1 (de) 2002-02-15
PL345971A1 (en) 2002-01-14
IL145960A0 (en) 2002-07-25
SE516689C2 (sv) 2002-02-12
HK1047745B (zh) 2004-09-10
SK18412001A3 (sk) 2002-05-09
DE19983486C2 (de) 2002-09-05
GB2354240B (en) 2001-05-23
BR9917367A (pt) 2002-03-05
AT409960B (de) 2002-12-27
NO20010318D0 (no) 2001-01-19
CH691304A5 (de) 2001-06-29
AU2001100433A4 (en) 2001-11-01
MXPA01010986A (es) 2002-06-04
WO2000011926A2 (en) 2000-03-09
GB0101508D0 (en) 2001-03-07
FI108538B (fi) 2002-02-15
GB2354240A (en) 2001-03-21
ZA200108855B (en) 2002-08-28
IS5862A (is) 2001-02-23
WO2000011926A3 (en) 2000-06-29
EP1105382A2 (de) 2001-06-13

Similar Documents

Publication Publication Date Title
BG106190A (en) Method for the preparation of citalopram
ZA200200922B (en) Method for reacting an organic compound with a hydroperoxide.
GB2354239A (en) Method for the preparation of citalopram
GC0000069A (en) Process for preparing catalyst with improved catalytic properties.
AU9538598A (en) Catalyst comprising at least one phosphonite ligand based nickel (o) complex andmethod for the production of nitriles
DE69434829D1 (de) HERSTELLUNGSVERFAHREN FÜR EINE CuInSe2-VERBINDUNG
HUT70298A (en) Oligoside derived from an antigen polyoside obtained from a pathogenic agent
EP0714900A3 (de) Alkylhydrogenchlorsilane, Verfahren zu deren Herstellung und deren Verwendung
SI1246813T1 (en) Method for the preparation of citalopram
MXPA00012863A (es) Proceso para la preparacion de 3-aril-benzofuranonas.
BG106002A (en) Process for preparing pesticidal intermediates
MXPA03011401A (es) Procedimiento para la preparacion de derivados de ciclohexanol.
BG107048A (en) Method for the preparation of citalopram
PL343546A1 (en) Processes for preparing intermediates
BG103651A (en) Compounds and methods for the preparation of substituted 4-phenyl-4-cyanocyclohexanoic acids
CA2328832A1 (en) Processes for preparing pesticidal intermediates
IL137027A0 (en) A process for the preparation of cyclopropane carboxylic acids
ZA985771B (en) Process for preparing 2-alkylthio-4-substituted benzonitrile.
CZ20011520A3 (cs) Způsob výroby alfa-arylalkanových kyselin
ZA9710343B (en) Utilization of an egg-based preparation as an antidepressant.
ZA991522B (en) Reactor for hydrogen cyanide gas production.
HK1049145A1 (zh) 4-氰基取代的环己酸的制备方法和中间体
BG102318A (en) Epoxy-azetidinons, their preparation and application