GB2035318B - Co-oxidation of methyl benzenes and benzaldehyde - Google Patents

Co-oxidation of methyl benzenes and benzaldehyde

Info

Publication number
GB2035318B
GB2035318B GB7938255A GB7938255A GB2035318B GB 2035318 B GB2035318 B GB 2035318B GB 7938255 A GB7938255 A GB 7938255A GB 7938255 A GB7938255 A GB 7938255A GB 2035318 B GB2035318 B GB 2035318B
Authority
GB
United Kingdom
Prior art keywords
benzaldehyde
oxidation
methyl benzenes
benzenes
methyl
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.)
Expired
Application number
GB7938255A
Other languages
English (en)
Other versions
GB2035318A (en
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 GB2035318A publication Critical patent/GB2035318A/en
Application granted granted Critical
Publication of GB2035318B publication Critical patent/GB2035318B/en
Expired 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)
GB7938255A 1978-11-03 1979-11-05 Co-oxidation of methyl benzenes and benzaldehyde Expired GB2035318B (en)

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
GB2035318A GB2035318A (en) 1980-06-18
GB2035318B true GB2035318B (en) 1983-03-23

Family

ID=27420737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938255A Expired GB2035318B (en) 1978-11-03 1979-11-05 Co-oxidation of methyl benzenes and 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1146966A (en) * 1978-03-27 1983-05-24 James E. Lyons Catalytic process for the conversion of toluene to equimolar amounts of phenol and formaldehyde
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960520C3 (de) * 1969-12-02 1974-04-25 Institut Neftechimitscheskowo Sintesa Imeni A.W. Toptschijewa Akademii Nauk, Moskau Verfahren zur Herstellung von Phenolen

Also Published As

Publication number Publication date
FR2440930A1 (fr) 1980-06-06
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
PCNP Patent ceased through non-payment of renewal fee