DK565683A - Fremgangsmaade til fremstilling af isotretinoin - Google Patents

Fremgangsmaade til fremstilling af isotretinoin Download PDF

Info

Publication number
DK565683A
DK565683A DK565683A DK565683A DK565683A DK 565683 A DK565683 A DK 565683A DK 565683 A DK565683 A DK 565683A DK 565683 A DK565683 A DK 565683A DK 565683 A DK565683 A DK 565683A
Authority
DK
Denmark
Prior art keywords
palladium
rhodium
compound
isotretinoin
producing
Prior art date
Application number
DK565683A
Other languages
English (en)
Other versions
DK170945B1 (da
DK565683D0 (da
Inventor
Robert Lucci
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK565683D0 publication Critical patent/DK565683D0/da
Publication of DK565683A publication Critical patent/DK565683A/da
Application granted granted Critical
Publication of DK170945B1 publication Critical patent/DK170945B1/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/20Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by carboxyl groups or halides, anhydrides, or (thio)esters thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09Geometrical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Catalysts (AREA)
DK565683A 1982-12-10 1983-12-08 Fremgangsmåde til fremstilling af 13-cisretinsyre og fremgangsmåde til fremstilling af en palladiumkatalysator til brug ved fremgangsmåden DK170945B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44866082A 1982-12-10 1982-12-10
US44866082 1982-12-10

Publications (3)

Publication Number Publication Date
DK565683D0 DK565683D0 (da) 1983-12-08
DK565683A true DK565683A (da) 1984-06-11
DK170945B1 DK170945B1 (da) 1996-03-25

Family

ID=23781154

Family Applications (1)

Application Number Title Priority Date Filing Date
DK565683A DK170945B1 (da) 1982-12-10 1983-12-08 Fremgangsmåde til fremstilling af 13-cisretinsyre og fremgangsmåde til fremstilling af en palladiumkatalysator til brug ved fremgangsmåden

Country Status (5)

Country Link
EP (1) EP0111325B1 (da)
JP (1) JPS59116263A (da)
AT (1) ATE32217T1 (da)
DE (1) DE3375480D1 (da)
DK (1) DK170945B1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313089A1 (de) * 1993-04-22 1994-10-27 Basf Ag Verfahren zur Herstellung von 13-(Z)-Retinsäure
US5534261A (en) * 1995-01-17 1996-07-09 University Of Southern California Retinoid-based compositions and method for preventing adhesion formation using the same
IT1274494B (it) * 1995-05-12 1997-07-17 Lab Mag Spa Procedimento fotochimico per la preparazione dell'acido 13-cis-retinoico
US6124485A (en) * 1998-03-25 2000-09-26 Abbott Laboratories Process for producing 13-cis retinoic acid
EP1564209A1 (en) * 2004-02-17 2005-08-17 Helsinn Advanced Synthesis SA Process for the preparation of 13-cis-retinoic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051174A (en) * 1973-08-21 1977-09-27 Hoffmann-La Roche Inc. Isomerization process

Also Published As

Publication number Publication date
EP0111325A2 (de) 1984-06-20
EP0111325A3 (en) 1985-07-03
ATE32217T1 (de) 1988-02-15
DK170945B1 (da) 1996-03-25
EP0111325B1 (de) 1988-01-27
DE3375480D1 (en) 1988-03-03
JPH0425263B2 (da) 1992-04-30
JPS59116263A (ja) 1984-07-05
DK565683D0 (da) 1983-12-08

Similar Documents

Publication Publication Date Title
HU910847D0 (en) Process for producing chloro-triazole derivatives
DK565683D0 (da) Fremgangsmaade til fremstilling af isotretinoin
ES8105682A1 (es) Un procedimiento para preparar complejos de platino
SE7609275L (sv) Sett att tillverka alfa-aminosyraamid
FR2406640A1 (fr) Production de 2,6-diaminonebularines
DE3772308D1 (de) Verfahren zur herstellung von retinoylchloriden.
DE3168186D1 (en) Process for the production of oil-soluble metal salts
US2809972A (en) 1, 1, 2, 2,-tetracyanoethanesulfonic acid and salts thereof
BR7700288A (pt) Processo para a producao de sal de acido 3,3-dimetil-2-oxo-butirico
DE3268129D1 (en) A method for the production of nuclear substituted cinnamoylanthranilic acid derivatives and intermediates thereof
KR830009001A (ko) 디하이드톡시 벤조산 유도체의 제조방법
BR8102388A (pt) Processo continuo para a producao de dicloroacetamidas
ATE60092T1 (de) Verfahren zur herstellung von kaliumnitrat.
BR9603728A (pt) Processo para a produção de um composto
FR2453864A1 (fr) Procede de fabrication de derives de l'acide 6-b-amidinopenicillanique
JPS5227713A (en) Process for preparation of unsaturated quaternary ammonium salt
ES8201541A1 (es) Un procedimiento para la preparacion de nuevas guanilamidi- nas
JPS51143647A (en) Process for obtaining optically active trans-2,2-dimethyl-3-(2,2-dichl orovinyl) cyclopropanecarboxylic acid
ES416193A1 (es) Un procedimiento para la produccion de una (+)-lactona-op- ticamente activa.
JPS5248627A (en) Process for preparation of dialkylthiophosphoric chloride
SU620480A1 (ru) Способ получени гексаметилендиамитетрауксусной кислоты
ES456977A1 (es) Procedimiento para la obtencion de un compuesto derivado del1,2,3-trihidroxi-propano.
ES412188A1 (es) Un procedimiento para la produccion de esteres de penicili-na.
ES471431A1 (es) Un procedimiento para la preparacion de acido 3-cloro-4-ci- clohexilfenilglicolico
DE3875501D1 (de) Verfahren zur herstellung eines benzoesaeurederivates.

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed