ES388016A1 - A method of preparation of trans isomers of 1,2,3,4 cyclopentane-tetracarboxylic acids - Google Patents

A method of preparation of trans isomers of 1,2,3,4 cyclopentane-tetracarboxylic acids

Info

Publication number
ES388016A1
ES388016A1 ES388016A ES388016A ES388016A1 ES 388016 A1 ES388016 A1 ES 388016A1 ES 388016 A ES388016 A ES 388016A ES 388016 A ES388016 A ES 388016A ES 388016 A1 ES388016 A1 ES 388016A1
Authority
ES
Spain
Prior art keywords
trans isomers
cyclopentane
preparation
tetracarboxylic acids
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
ES388016A
Other languages
Spanish (es)
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of ES388016A1 publication Critical patent/ES388016A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/06—Saturated compounds having a carboxyl group bound to a five-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for the manufacture of trans isomers of cyclopentanotetracarboxylic acids 1,2,3, 4, characterized in that the acid to be isomerized is subjected to a thermal treatment in aqueous solution. (Machine-translation by Google Translate, not legally binding)
ES388016A 1970-02-06 1971-02-06 A method of preparation of trans isomers of 1,2,3,4 cyclopentane-tetracarboxylic acids Expired ES388016A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7004353A FR2079631A5 (en) 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
ES388016A1 true ES388016A1 (en) 1973-05-01

Family

ID=9050229

Family Applications (1)

Application Number Title Priority Date Filing Date
ES388016A Expired ES388016A1 (en) 1970-02-06 1971-02-06 A method of preparation of trans isomers of 1,2,3,4 cyclopentane-tetracarboxylic acids

Country Status (8)

Country Link
BE (1) BE762105A (en)
CH (1) CH513099A (en)
DE (1) DE2105010A1 (en)
ES (1) ES388016A1 (en)
FR (1) FR2079631A5 (en)
GB (1) GB1281856A (en)
LU (1) LU62511A1 (en)
NL (1) NL7101451A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254261A (en) * 1991-08-12 1993-10-19 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same

Also Published As

Publication number Publication date
DE2105010A1 (en) 1971-08-12
CH513099A (en) 1971-09-30
BE762105A (en) 1971-07-27
GB1281856A (en) 1972-07-19
FR2079631A5 (en) 1971-11-12
LU62511A1 (en) 1971-08-10
NL7101451A (en) 1971-08-10
DE2105010B2 (en) 1973-01-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19860215