MX3411E - Procedimiento para preparar 4-hidroxibenzaldehido 3,5 disubstituido - Google Patents

Procedimiento para preparar 4-hidroxibenzaldehido 3,5 disubstituido

Info

Publication number
MX3411E
MX3411E MX000191U MX19176U MX3411E MX 3411 E MX3411 E MX 3411E MX 000191 U MX000191 U MX 000191U MX 19176 U MX19176 U MX 19176U MX 3411 E MX3411 E MX 3411E
Authority
MX
Mexico
Prior art keywords
disubstituted
hydroxybenzaldehide
prepare
procedure
hydroxybenzaldehyde
Prior art date
Application number
MX000191U
Other languages
English (en)
Inventor
Roger Paul Cahoy
Original Assignee
Gulf Oil Corp
Pennsylvania Us
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 Gulf Oil Corp, Pennsylvania Us filed Critical Gulf Oil Corp
Publication of MX3411E publication Critical patent/MX3411E/es

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)

Abstract

La presente invencion se refiere a un procedimiento para preparar 4-hidroxibenzaldehído, 3,5-disubstituído,representando por la fórmula:(ver figura). En la cual R Y R1 representa cada uno un radical metilo o un substituyente de hidrocarburo secundario o terciario que tenga hasta 5 atomos de carbono, caracterizado porque comprende hacer reaccionar el fenol 2,6-disubstituido correspondiente con cuando menos un equivalente molar de hexametilenotetraminao una cantidad equivalente de una mezcla de formaldehído y acetato de amonio, en ácido acético acuoso, a temperatura elevada de 90 a 120ºc a reflujo a la presión atmosférica.
MX000191U 1975-05-07 1976-04-26 Procedimiento para preparar 4-hidroxibenzaldehido 3,5 disubstituido MX3411E (es)

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
MX3411E true MX3411E (es) 1980-11-04

Family

ID=24300780

Family Applications (1)

Application Number Title Priority Date Filing Date
MX000191U MX3411E (es) 1975-05-07 1976-04-26 Procedimiento para preparar 4-hidroxibenzaldehido 3,5 disubstituido

Country Status (16)

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

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
JPS61500547A (ja) * 1983-11-15 1986-03-27 エシル　コ−ポレ−シヨン ｐ−アルケニルフエノ−ルおよびそられの引続く酸化による置換ベンズアルデヒドの形成方法
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
ES2530579T3 (es) * 2003-12-23 2015-03-03 Abraxis Bioscience Llc Análogos de propofol, procedimiento para su preparación, y procedimientos de uso
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
JPS5227740A (en) 1977-03-02
CA1053702A (en) 1979-05-01
EG12925A (en) 1980-03-31
AU1615476A (en) 1978-01-26
ES447635A1 (es) 1977-11-01
BE841523A (fr) 1976-09-01
DE2617585A1 (de) 1976-11-25
US4009210A (en) 1977-02-22
ZA762383B (en) 1977-04-27
AR209485A1 (es) 1977-04-29
GB1502052A (en) 1978-02-22
FR2310336A1 (fr) 1976-12-03
NL7604809A (nl) 1976-11-09
BR7602730A (pt) 1976-11-16

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