GB1405372A - Process for preparing polybasic carboxylic acids or derivatives thereof - Google Patents

Process for preparing polybasic carboxylic acids or derivatives thereof

Info

Publication number
GB1405372A
GB1405372A GB1995473A GB1995473A GB1405372A GB 1405372 A GB1405372 A GB 1405372A GB 1995473 A GB1995473 A GB 1995473A GB 1995473 A GB1995473 A GB 1995473A GB 1405372 A GB1405372 A GB 1405372A
Authority
GB
United Kingdom
Prior art keywords
derivatives
carboxylic acids
polybasic carboxylic
preparing
preparing polybasic
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
GB1995473A
Other languages
English (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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of GB1405372A publication Critical patent/GB1405372A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
    • C07C67/38—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by addition to an unsaturated carbon-to-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/14—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on a carbon-to-carbon unsaturated bond in organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1995473A 1972-04-26 1973-04-26 Process for preparing polybasic carboxylic acids or derivatives thereof Expired GB1405372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4193172A JPS575212B2 (de) 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
GB1405372A true GB1405372A (en) 1975-09-10

Family

ID=12621967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1995473A Expired GB1405372A (en) 1972-04-26 1973-04-26 Process for preparing polybasic carboxylic acids or derivatives thereof

Country Status (3)

Country Link
JP (1) JPS575212B2 (de)
DE (1) DE2321180C3 (de)
GB (1) GB1405372A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647447A (en) * 1981-07-24 1987-03-03 Schering Aktiengesellschaft Diagnostic media
US4957939A (en) * 1981-07-24 1990-09-18 Schering Aktiengesellschaft Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138580A (en) 1976-10-06 1979-02-06 Ube Industries, Ltd. Process for preparing diesters of dicarboxylic acids
JPS5460960U (de) * 1977-10-07 1979-04-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647447A (en) * 1981-07-24 1987-03-03 Schering Aktiengesellschaft Diagnostic media
US4957939A (en) * 1981-07-24 1990-09-18 Schering Aktiengesellschaft Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging
US4963344A (en) * 1981-07-24 1990-10-16 Schering Aktiengesellschaft Method to enhance NMR imaging using chelated paramagnetic ions
US5021236A (en) * 1981-07-24 1991-06-04 Schering Aktiengesellschaft Method of enhancing NMR imaging using chelated paramagnetic ions bound to biomolecules

Also Published As

Publication number Publication date
DE2321180B2 (de) 1980-05-29
DE2321180A1 (de) 1973-11-08
JPS575212B2 (de) 1982-01-29
DE2321180C3 (de) 1981-02-05
JPS4911817A (de) 1974-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee