DK0559034T3 - Fremgangsmåde til fremstilling af aldehyder - Google Patents

Fremgangsmåde til fremstilling af aldehyder

Info

Publication number
DK0559034T3
DK0559034T3 DK93102700T DK93102700T DK0559034T3 DK 0559034 T3 DK0559034 T3 DK 0559034T3 DK 93102700 T DK93102700 T DK 93102700T DK 93102700 T DK93102700 T DK 93102700T DK 0559034 T3 DK0559034 T3 DK 0559034T3
Authority
DK
Denmark
Prior art keywords
aldehydes
preparation
hydrogen
prepared
carboxylic acid
Prior art date
Application number
DK93102700T
Other languages
English (en)
Inventor
Hans Hilpert
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
Application granted granted Critical
Publication of DK0559034T3 publication Critical patent/DK0559034T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof

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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pyrrole Compounds (AREA)
  • Indole Compounds (AREA)
DK93102700T 1992-03-03 1993-02-20 Fremgangsmåde til fremstilling af aldehyder DK0559034T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66492 1992-03-03

Publications (1)

Publication Number Publication Date
DK0559034T3 true DK0559034T3 (da) 1999-10-25

Family

ID=4192258

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93102700T DK0559034T3 (da) 1992-03-03 1993-02-20 Fremgangsmåde til fremstilling af aldehyder

Country Status (13)

Country Link
US (1) US5321166A (da)
EP (1) EP0559034B1 (da)
JP (1) JPH0625018A (da)
CN (1) CN1047383C (da)
AT (1) ATE178892T1 (da)
AU (1) AU654898B2 (da)
CA (1) CA2089973A1 (da)
DE (1) DE59309506D1 (da)
DK (1) DK0559034T3 (da)
ES (1) ES2131537T3 (da)
GR (1) GR3030267T3 (da)
NZ (1) NZ245987A (da)
ZA (1) ZA931296B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102010306B (zh) * 2010-11-23 2012-12-26 太仓浦源医药原料有限公司 3,3-二甲基丁醛的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211727A (en) * 1979-03-15 1980-07-08 Shell Oil Company Reduction of carboxylic acid halides to aldehydes
JPS62265240A (ja) * 1986-05-12 1987-11-18 Shin Etsu Chem Co Ltd カルボン酸の還元方法
US4950799A (en) * 1989-05-15 1990-08-21 Ethyl Corporation Process for catalytic reduction of carboxylic acids to aldehydes
DE3927786A1 (de) * 1989-08-23 1991-02-28 Bayer Ag Verfahren zur herstellung von aldehyden

Also Published As

Publication number Publication date
ZA931296B (en) 1993-09-13
JPH0625018A (ja) 1994-02-01
CA2089973A1 (en) 1993-09-04
ATE178892T1 (de) 1999-04-15
DE59309506D1 (de) 1999-05-20
ES2131537T3 (es) 1999-08-01
EP0559034B1 (de) 1999-04-14
US5321166A (en) 1994-06-14
AU3383593A (en) 1993-09-09
AU654898B2 (en) 1994-11-24
CN1078459A (zh) 1993-11-17
EP0559034A2 (de) 1993-09-08
NZ245987A (en) 1995-09-26
GR3030267T3 (en) 1999-08-31
EP0559034A3 (da) 1994-04-13
CN1047383C (zh) 1999-12-15

Similar Documents

Publication Publication Date Title
DE69300497D1 (de) Silberkatalysator zur Herstellung von Äthylenoxid.
IT8125803A0 (it) Metodo e circuito per controllare contattori ibridi.
IT8220995A0 (it) Concentratore compatto perfezionato per ossigeno.
DE69333724D1 (de) Hybrider menschlich-schweinlicher faktor viii
DE69302342T2 (de) Wiedergewinnung von Ethylen bei Direkt-Oxidations-Verfahren zur Herstellung von Ethylenoxid
ATE185707T1 (de) Palladium enthaltender metalloxidkatalysator
DE69023639T2 (de) Herstellung von MTBE aus Isobutylen/TBA und Methanol in Gegenwart eines Säureharz-Katalysators.
DE3686132D1 (de) Verfahren zur herstellung von selbstalignierten halbleiterstrukturen.
DE69114359D1 (de) Phosphor/Vanadium enthaltender Oxydationskatalysator.
DE3483638D1 (de) Zirkon-titan-siliciumdioxid-tergele und ihre verwendung als katalysator-traeger.
ATE19054T1 (de) Verfahren zur hydroxylierung von olefinen mit osmium-halogen-verbindung enthaltendem katalysator.
DK0559034T3 (da) Fremgangsmåde til fremstilling af aldehyder
DE69017997T2 (de) Katalysator zur Oxydation von Kohlenmonoxid.
JPS5759639A (en) Oxidizing catalyst, particularly, catalyst for manufacturing methacrylic acid
IT8567454A1 (it) Dispositivo di scansione, particolarmente per reattori nucleari.
DE69002708T2 (de) Mehrschariger Nebenschluss-Reaktortransformator.
DE69405023T2 (de) Verfahren zur Herstellung wässriger Nicotinaldehyde
DE69300941D1 (de) Perfluoralkylsubstituierte Hydroxyphenylalkansaureester als Antioxidantien.
DE3770244D1 (de) Neue aliphatische alkohole und ester, deren herstellung und verwendung als riechstoffe.
DE3575949D1 (de) Verfahren zur herstellung von vanadiumschlacke.
DK211189D0 (da) Fremgangsmaade til fremstilling af 5-chlor-3-chlorsulfonyl-2-thiophencarboxylsyreestere
DE69503106D1 (de) Verfahren zur Herstellung von L-Ascorbinsäure
DE3669869D1 (de) Verfahren zur herstellung von alkalimetallhydrosulfitloesungen hoher reinheit.
DE69005764T2 (de) Transport eines Säurekatalysators.
IT1157221B (it) Processo per ossidare monossido di carbonio in presenza di metalcroleina

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment