FR2440930A1 - Co-oxydation de methylbenzenes et de benzaldehyde - Google Patents

Co-oxydation de methylbenzenes et de benzaldehyde

Info

Publication number
FR2440930A1
FR2440930A1 FR7927127A FR7927127A FR2440930A1 FR 2440930 A1 FR2440930 A1 FR 2440930A1 FR 7927127 A FR7927127 A FR 7927127A FR 7927127 A FR7927127 A FR 7927127A FR 2440930 A1 FR2440930 A1 FR 2440930A1
Authority
FR
France
Prior art keywords
benzaldehyde
hand
formaldehyde
methylbenzenes
oxidation
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
FR7927127A
Other languages
English (en)
French (fr)
Other versions
FR2440930B1 (enrdf_load_stackoverflow
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.)
Suntech Inc
Original Assignee
Suntech Inc
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
Priority claimed from US05/957,613 external-priority patent/US4227012A/en
Priority claimed from US05/957,612 external-priority patent/US4237309A/en
Priority claimed from US05/957,614 external-priority patent/US4237310A/en
Application filed by Suntech Inc filed Critical Suntech Inc
Publication of FR2440930A1 publication Critical patent/FR2440930A1/fr
Application granted granted Critical
Publication of FR2440930B1 publication Critical patent/FR2440930B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12—Acetic acid esters
    • C07C69/14—Acetic acid esters of monohydroxylic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41—Preparation 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
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation

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)
FR7927127A 1978-11-03 1979-11-02 Co-oxydation de methylbenzenes et de benzaldehyde Granted FR2440930A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/957,613 US4227012A (en) 1978-11-03 1978-11-03 Oxidation of methyl benzenes in the presence of acetic acid and a dehydrating agent
US05/957,612 US4237309A (en) 1978-11-03 1978-11-03 Method for the preparation of phenolic acetates and paraformaldehyde
US05/957,614 US4237310A (en) 1978-11-03 1978-11-03 Co-oxidation of methyl benzenes and benzaldehyde to phenolics and formaldehyde

Publications (2)

Publication Number Publication Date
FR2440930A1 true FR2440930A1 (fr) 1980-06-06
FR2440930B1 FR2440930B1 (enrdf_load_stackoverflow) 1982-11-19

Family

ID=27420737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927127A Granted FR2440930A1 (fr) 1978-11-03 1979-11-02 Co-oxydation de methylbenzenes et de benzaldehyde

Country Status (6)

Country Link
CA (1) CA1146585A (enrdf_load_stackoverflow)
DE (1) DE2944088A1 (enrdf_load_stackoverflow)
FR (1) FR2440930A1 (enrdf_load_stackoverflow)
GB (1) GB2035318B (enrdf_load_stackoverflow)
IT (1) IT1126310B (enrdf_load_stackoverflow)
NL (1) NL7908008A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421162A1 (fr) * 1978-03-27 1979-10-26 Suntech Conversion catalytique du toluene en phenol et formaldehyde

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115490587B (zh) * 2022-11-17 2023-03-03 苏州开元民生科技股份有限公司 一种三氟乙酸酐的合成方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960520A1 (de) * 1969-12-02 1971-06-09 Inst Neftechimicheskogo Sintez Verfahren zur Herstellung von Phenolen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960520A1 (de) * 1969-12-02 1971-06-09 Inst Neftechimicheskogo Sintez Verfahren zur Herstellung von Phenolen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421162A1 (fr) * 1978-03-27 1979-10-26 Suntech Conversion catalytique du toluene en phenol et formaldehyde

Also Published As

Publication number Publication date
GB2035318B (en) 1983-03-23
DE2944088A1 (de) 1980-05-14
CA1146585A (en) 1983-05-17
GB2035318A (en) 1980-06-18
NL7908008A (nl) 1980-05-07
FR2440930B1 (enrdf_load_stackoverflow) 1982-11-19
IT1126310B (it) 1986-05-21
IT7927031A0 (it) 1979-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse