FR2379500A1 - Oxydation de toluenes p-substitues et preparation de benzaldehydes p-substitues - Google Patents

Oxydation de toluenes p-substitues et preparation de benzaldehydes p-substitues

Info

Publication number
FR2379500A1
FR2379500A1 FR7802606A FR7802606A FR2379500A1 FR 2379500 A1 FR2379500 A1 FR 2379500A1 FR 7802606 A FR7802606 A FR 7802606A FR 7802606 A FR7802606 A FR 7802606A FR 2379500 A1 FR2379500 A1 FR 2379500A1
Authority
FR
France
Prior art keywords
substitute
oxidation
toluenes
benzaldehydes
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7802606A
Other languages
English (en)
French (fr)
Other versions
FR2379500B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of FR2379500A1 publication Critical patent/FR2379500A1/fr
Application granted granted Critical
Publication of FR2379500B1 publication Critical patent/FR2379500B1/fr
Granted legal-status Critical Current

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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7802606A 1977-02-02 1978-01-31 Oxydation de toluenes p-substitues et preparation de benzaldehydes p-substitues Granted FR2379500A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB420277A GB1561464A (en) 1977-02-02 1977-02-02 Oxidation of alkaryl compounds

Publications (2)

Publication Number Publication Date
FR2379500A1 true FR2379500A1 (fr) 1978-09-01
FR2379500B1 FR2379500B1 (de) 1979-07-13

Family

ID=9772651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802606A Granted FR2379500A1 (fr) 1977-02-02 1978-01-31 Oxydation de toluenes p-substitues et preparation de benzaldehydes p-substitues

Country Status (6)

Country Link
JP (1) JPS5395937A (de)
CH (1) CH634811A5 (de)
DE (1) DE2804115A1 (de)
FR (1) FR2379500A1 (de)
GB (1) GB1561464A (de)
NL (1) NL187158C (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0209798A2 (de) * 1985-07-19 1987-01-28 Hoechst Aktiengesellschaft Verfahren zur Isolierung von p-Hydroxybenzaldehyd
WO1995020560A1 (en) * 1994-01-27 1995-08-03 Dsm N.V. Process for the manufacture of benzaldehyde
EP0807618A2 (de) * 1996-05-17 1997-11-19 Toray Industries, Inc. Verfahren zur Herstellung von aromatischen Carbonsäuren, aromatischen Aldehyden und aromatischen Alkoholen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0211570U (de) * 1988-06-29 1990-01-24
JPH0226179U (de) * 1988-08-06 1990-02-21

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1033625A (fr) * 1950-01-28 1953-07-13 Bataafsche Petroleum Procédé de préparation des acides benzène carboxyliques alkyltertiaire substitués
US3040102A (en) * 1959-12-18 1962-06-19 Union Carbide Corp Oxidation of alkylbenzenes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548663B2 (de) * 1975-02-18 1979-04-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1033625A (fr) * 1950-01-28 1953-07-13 Bataafsche Petroleum Procédé de préparation des acides benzène carboxyliques alkyltertiaire substitués
US3040102A (en) * 1959-12-18 1962-06-19 Union Carbide Corp Oxidation of alkylbenzenes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0209798A2 (de) * 1985-07-19 1987-01-28 Hoechst Aktiengesellschaft Verfahren zur Isolierung von p-Hydroxybenzaldehyd
EP0209798A3 (en) * 1985-07-19 1988-11-30 Hoechst Aktiengesellschaft Process for the isolation of p-hydroxybenzaldehyde
WO1995020560A1 (en) * 1994-01-27 1995-08-03 Dsm N.V. Process for the manufacture of benzaldehyde
EP0807618A2 (de) * 1996-05-17 1997-11-19 Toray Industries, Inc. Verfahren zur Herstellung von aromatischen Carbonsäuren, aromatischen Aldehyden und aromatischen Alkoholen
EP0807618A3 (de) * 1996-05-17 1999-04-21 Toray Industries, Inc. Verfahren zur Herstellung von aromatischen Carbonsäuren, aromatischen Aldehyden und aromatischen Alkoholen
US6242643B1 (en) 1996-05-17 2001-06-05 Toray Industries, Inc. Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols
US6437176B2 (en) 1996-05-17 2002-08-20 Toray Industries, Inc. Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols
US6590129B2 (en) 1996-05-17 2003-07-08 Toray Industries, Inc. Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols

Also Published As

Publication number Publication date
JPS5395937A (en) 1978-08-22
DE2804115C2 (de) 1988-03-10
NL7801126A (nl) 1978-08-04
FR2379500B1 (de) 1979-07-13
JPS6148489B2 (de) 1986-10-24
NL187158C (nl) 1991-06-17
CH634811A5 (en) 1983-02-28
GB1561464A (en) 1980-02-20
DE2804115A1 (de) 1978-08-03
NL187158B (nl) 1991-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse