CH527791A - Process for the preparation of 3,4,4'-benzophenone tricarboxylic acid and its use for the preparation of 3,4,4'-benzophenone tricarboxylic acid monoanhydride - Google Patents

Process for the preparation of 3,4,4'-benzophenone tricarboxylic acid and its use for the preparation of 3,4,4'-benzophenone tricarboxylic acid monoanhydride

Info

Publication number
CH527791A
CH527791A CH1873869A CH1873869A CH527791A CH 527791 A CH527791 A CH 527791A CH 1873869 A CH1873869 A CH 1873869A CH 1873869 A CH1873869 A CH 1873869A CH 527791 A CH527791 A CH 527791A
Authority
CH
Switzerland
Prior art keywords
preparation
tricarboxylic acid
benzophenone tricarboxylic
benzophenone
monoanhydride
Prior art date
Application number
CH1873869A
Other languages
German (de)
Inventor
Schmitz Karl Dipl Dr Chem
Original Assignee
Gelsenberg Benzin Ag
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 Gelsenberg Benzin Ag filed Critical Gelsenberg Benzin Ag
Publication of CH527791A publication Critical patent/CH527791A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
    • C07C65/34—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups polycyclic
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
    • 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
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
    • C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1873869A 1968-12-17 1969-12-16 Process for the preparation of 3,4,4'-benzophenone tricarboxylic acid and its use for the preparation of 3,4,4'-benzophenone tricarboxylic acid monoanhydride CH527791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681815050 DE1815050A1 (en) 1968-12-17 1968-12-17 3,4-4'-benzophenone tricarboxylic acid

Publications (1)

Publication Number Publication Date
CH527791A true CH527791A (en) 1972-09-15

Family

ID=5716412

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1873869A CH527791A (en) 1968-12-17 1969-12-16 Process for the preparation of 3,4,4'-benzophenone tricarboxylic acid and its use for the preparation of 3,4,4'-benzophenone tricarboxylic acid monoanhydride

Country Status (7)

Country Link
AT (1) AT294054B (en)
BE (1) BE742966A (en)
CH (1) CH527791A (en)
DE (1) DE1815050A1 (en)
FR (1) FR2026381A1 (en)
GB (1) GB1257690A (en)
NL (1) NL6917844A (en)

Also Published As

Publication number Publication date
DE1815050A1 (en) 1970-11-12
BE742966A (en) 1970-05-14
NL6917844A (en) 1970-06-19
FR2026381A1 (en) 1970-09-18
AT294054B (en) 1971-11-10
GB1257690A (en) 1971-12-22

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Legal Events

Date Code Title Description
PL Patent ceased