GB1518322A - Production of tetracarboxylic acids - Google Patents

Production of tetracarboxylic acids

Info

Publication number
GB1518322A
GB1518322A GB22305/77A GB2230577A GB1518322A GB 1518322 A GB1518322 A GB 1518322A GB 22305/77 A GB22305/77 A GB 22305/77A GB 2230577 A GB2230577 A GB 2230577A GB 1518322 A GB1518322 A GB 1518322A
Authority
GB
United Kingdom
Prior art keywords
production
tetracarboxylic acids
tetracarboxylic
acids
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
GB22305/77A
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.)
Burmah Oil Trading Ltd
Original Assignee
Burmah Oil Trading Ltd
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 Burmah Oil Trading Ltd filed Critical Burmah Oil Trading Ltd
Priority to GB22305/77A priority Critical patent/GB1518322A/en
Publication of GB1518322A publication Critical patent/GB1518322A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/28Saturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C67/347Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/74Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C69/753Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of polycyclic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/74Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C69/757Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/06Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/56Ring systems containing bridged rings
    • C07C2603/58Ring systems containing bridged rings containing three rings
    • C07C2603/60Ring systems containing bridged rings containing three rings containing at least one ring with less than six members
    • C07C2603/66Ring systems containing bridged rings containing three rings containing at least one ring with less than six members containing five-membered rings
    • C07C2603/68Dicyclopentadienes; Hydrogenated dicyclopentadienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB22305/77A 1976-06-30 1976-06-30 Production of tetracarboxylic acids Expired GB1518322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB22305/77A GB1518322A (en) 1976-06-30 1976-06-30 Production of tetracarboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22305/77A GB1518322A (en) 1976-06-30 1976-06-30 Production of tetracarboxylic acids

Publications (1)

Publication Number Publication Date
GB1518322A true GB1518322A (en) 1978-07-19

Family

ID=10177243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22305/77A Expired GB1518322A (en) 1976-06-30 1976-06-30 Production of tetracarboxylic acids

Country Status (1)

Country Link
GB (1) GB1518322A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271032A (en) * 1979-07-05 1981-06-02 Texaco Inc. Polycarboxylic acids and esters in detergent formulations and their use
CN109503617A (en) * 2019-01-22 2019-03-22 青岛科技大学 A kind of preparation method of 3- carboxymethyl -1,2,4- pentamethylene tricarboxylic acids -1,4:2,3- dianhydride

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271032A (en) * 1979-07-05 1981-06-02 Texaco Inc. Polycarboxylic acids and esters in detergent formulations and their use
CN109503617A (en) * 2019-01-22 2019-03-22 青岛科技大学 A kind of preparation method of 3- carboxymethyl -1,2,4- pentamethylene tricarboxylic acids -1,4:2,3- dianhydride

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee