GB1281856A - 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
GB1281856A
GB1281856A GB2109471A GB2109471A GB1281856A GB 1281856 A GB1281856 A GB 1281856A GB 2109471 A GB2109471 A GB 2109471A GB 2109471 A GB2109471 A GB 2109471A GB 1281856 A GB1281856 A GB 1281856A
Authority
GB
United Kingdom
Prior art keywords
cyclopentane
trans isomers
preparation
tetracarboxylic acids
acid
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
GB2109471A
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 GB1281856A publication Critical patent/GB1281856A/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

1281856 Cyclopentane-tetracarboxylic acid SOC CHIMIQUE DES CHARBONNAGES 19 April 1971 [6 Feb 1970] 21094/71 Heading C2C Trans isomers of the 1,2,3,4-cyclopentanetetracarboxylic acids are prepared in a process in which the acid to be isomerized is subjected to a heat treatment in an aqueous solution.
GB2109471A 1970-02-06 1971-04-19 A method of preparation of trans isomers of 1,2,3,4 cyclopentane-tetracarboxylic acids Expired GB1281856A (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
GB1281856A true GB1281856A (en) 1972-07-19

Family

ID=9050229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2109471A Expired GB1281856A (en) 1970-02-06 1971-04-19 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
DE2105010B2 (en) 1973-01-04
DE2105010A1 (en) 1971-08-12
CH513099A (en) 1971-09-30
BE762105A (en) 1971-07-27
FR2079631A5 (en) 1971-11-12
NL7101451A (en) 1971-08-10
ES388016A1 (en) 1973-05-01
LU62511A1 (en) 1971-08-10

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Legal Events

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