BE841523A - Procede de fabrication de 3,5-ditent butyl-4-hydroxy-benzaldehyde par formylation de 2,6-ditert.butylphenol - Google Patents

Procede de fabrication de 3,5-ditent butyl-4-hydroxy-benzaldehyde par formylation de 2,6-ditert.butylphenol

Info

Publication number
BE841523A
BE841523A BE166785A BE166785A BE841523A BE 841523 A BE841523 A BE 841523A BE 166785 A BE166785 A BE 166785A BE 166785 A BE166785 A BE 166785A BE 841523 A BE841523 A BE 841523A
Authority
BE
Belgium
Prior art keywords
ditent
ditert
formylation
butylphenol
benzaldehyde
Prior art date
Application number
BE166785A
Other languages
English (en)
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 filed Critical
Publication of BE841523A publication Critical patent/BE841523A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
    • C07C45/565—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom by reaction with hexamethylene-tetramine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE166785A 1975-05-07 1976-05-06 Procede de fabrication de 3,5-ditent butyl-4-hydroxy-benzaldehyde par formylation de 2,6-ditert.butylphenol BE841523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/575,555 US4009210A (en) 1975-05-07 1975-05-07 Process for manufacturing 3,5-ditert.butyl-4-hydroxybenzaldehyde by formylation of 2,6-ditert.butylphenol

Publications (1)

Publication Number Publication Date
BE841523A true BE841523A (fr) 1976-09-01

Family

ID=24300780

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166785A BE841523A (fr) 1975-05-07 1976-05-06 Procede de fabrication de 3,5-ditent butyl-4-hydroxy-benzaldehyde par formylation de 2,6-ditert.butylphenol

Country Status (16)

Country Link
US (1) US4009210A (fr)
JP (1) JPS5227740A (fr)
AR (1) AR209485A1 (fr)
BE (1) BE841523A (fr)
BR (1) BR7602730A (fr)
CA (1) CA1053702A (fr)
DE (1) DE2617585A1 (fr)
EG (1) EG12925A (fr)
ES (1) ES447635A1 (fr)
FR (1) FR2310336A1 (fr)
GB (1) GB1502052A (fr)
IT (1) IT1061249B (fr)
MX (1) MX3411E (fr)
NL (1) NL7604809A (fr)
PH (1) PH12857A (fr)
ZA (1) ZA762383B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562297A (en) * 1982-08-27 1985-12-31 Ethyl Corporation Aldehyde synthesis
EP0163633A4 (fr) * 1983-11-15 1986-04-15 Ethyl Corp PROCEDE DE PREPARATION DE PHENOLS DE p-ALCENYLE ET LEUR OXYDATION ULTERIEURE FORMANT DES BENZALDEHYDES SUBSTITUES.
GB8501646D0 (en) * 1985-01-23 1985-02-27 Nipa Lab Ltd Control of micro-organisms
GB9113431D0 (en) * 1991-06-20 1991-08-07 Orion Yhytma Oy Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde
US5324860A (en) * 1993-10-27 1994-06-28 Sepracor, Inc. Process for 3,5-di-tert-butylsalicylaldehyde
EP2520290B1 (fr) * 2003-12-23 2014-12-10 Abraxis BioScience, LLC Analogues du propofol, procédé permettant de les préparer et méthodes permettant de les utiliser
US7122700B2 (en) * 2004-07-30 2006-10-17 Xerox Corporation Arylamine processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903483A (en) * 1955-05-24 1959-09-08 Bayer Ag Process for the production of aromatic hydroxy aldehydes
FR1153523A (fr) * 1955-05-24 1958-03-12 Bayer Ag Procédé de production d'hydroxyaldéhydes aromatiques

Also Published As

Publication number Publication date
PH12857A (en) 1979-09-12
IT1061249B (it) 1983-02-28
ES447635A1 (es) 1977-11-01
CA1053702A (fr) 1979-05-01
GB1502052A (en) 1978-02-22
JPS5227740A (en) 1977-03-02
ZA762383B (en) 1977-04-27
BR7602730A (pt) 1976-11-16
EG12925A (en) 1980-03-31
US4009210A (en) 1977-02-22
AU1615476A (en) 1978-01-26
FR2310336A1 (fr) 1976-12-03
AR209485A1 (es) 1977-04-29
DE2617585A1 (de) 1976-11-25
NL7604809A (nl) 1976-11-09
MX3411E (es) 1980-11-04

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