GB1418451A - Process for producing itaconic acid and derivatives thereof - Google Patents

Process for producing itaconic acid and derivatives thereof

Info

Publication number
GB1418451A
GB1418451A GB1919574A GB1919574A GB1418451A GB 1418451 A GB1418451 A GB 1418451A GB 1919574 A GB1919574 A GB 1919574A GB 1919574 A GB1919574 A GB 1919574A GB 1418451 A GB1418451 A GB 1418451A
Authority
GB
United Kingdom
Prior art keywords
derivatives
hydrocarbon radical
metal atom
itaconic acid
tert
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
GB1919574A
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1418451A publication Critical patent/GB1418451A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

Landscapes

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

Abstract

1418451 ltaconic acid and derivatives SNAMPROGETTI SpA 1 May 1974 [9 May 1973] 19195/74 Heading C2C Compounds of formula wherein R and R<SP>1</SP> are hydrogen atoms, a hydrocarbon radical, and either each of X and X<SP>1</SP>, which can be the same or different is -CN, -COOR<SP>2</SP>, -COOM, or -CONH 2 where M is a monovalent metal atom or represents part of a metal atom of valency at least 2 and R<SP>2</SP> is a hydrogen atom or a hydrocarbon radical, or X and X<SP>1</SP> represent a divalent radical and with the two carbon atoms attached thereto form a heterocyclic ring with five atoms, are prepared by reacting formaldehyde or a precursor therefor with a compound An example describes the preparation of potassium itaconate by reacting diethyl succinate with trioxane in the presence of a tert.-butanol solution of potassium tert.-butanolate.
GB1919574A 1973-05-09 1974-05-01 Process for producing itaconic acid and derivatives thereof Expired GB1418451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23862/73A IT987221B (en) 1973-05-09 1973-05-09 PROCESS FOR THE PREPARATION OF ITACONIC ACID AND ITS DERIVATIVES

Publications (1)

Publication Number Publication Date
GB1418451A true GB1418451A (en) 1975-12-17

Family

ID=11210488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919574A Expired GB1418451A (en) 1973-05-09 1974-05-01 Process for producing itaconic acid and derivatives thereof

Country Status (26)

Country Link
JP (1) JPS5013319A (en)
AR (1) AR209749A1 (en)
AT (1) AT332368B (en)
BE (1) BE814616A (en)
BG (1) BG25205A3 (en)
BR (1) BR7403403D0 (en)
CH (1) CH603529A5 (en)
CS (1) CS184765B2 (en)
DD (1) DD111365A5 (en)
DE (1) DE2422375A1 (en)
EG (1) EG11957A (en)
ES (1) ES426245A1 (en)
FR (1) FR2228760B1 (en)
GB (1) GB1418451A (en)
HU (1) HU169262B (en)
IE (1) IE39754B1 (en)
IN (1) IN140247B (en)
IT (1) IT987221B (en)
LU (1) LU70019A1 (en)
MW (1) MW1574A1 (en)
NL (1) NL7406207A (en)
PL (1) PL99572B1 (en)
RO (1) RO63044A (en)
SE (1) SE425732B (en)
ZA (1) ZA742522B (en)
ZM (1) ZM7074A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016166525A1 (en) * 2015-04-14 2016-10-20 Lucite International Uk Limited A process for the production of ethylenically unsaturated carboxylic acids or esters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480125A (en) * 1981-11-16 1984-10-30 Polaroid Corporation Itaconamide compounds and method of preparation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016166525A1 (en) * 2015-04-14 2016-10-20 Lucite International Uk Limited A process for the production of ethylenically unsaturated carboxylic acids or esters
CN107466289A (en) * 2015-04-14 2017-12-12 璐彩特国际英国有限公司 For the technique for producing ethylenically unsaturated carboxylic acids or carboxylate
US10464875B2 (en) 2015-04-14 2019-11-05 Lucite International Uk Limited Process for the production of ethylenically unsaturated carboxylic acids or esters
EA036539B1 (en) * 2015-04-14 2020-11-20 ЛУСАЙТ ИНТЕРНЭШНЛ ЮКей ЛИМИТЕД Process for the production of methacrylic acid or alkyl esters thereof
CN107466289B (en) * 2015-04-14 2021-09-17 三菱化学英国有限公司 Process for producing ethylenically unsaturated carboxylic acids or esters

Also Published As

Publication number Publication date
SE425732B (en) 1982-11-01
AT332368B (en) 1976-09-27
ZM7074A1 (en) 1974-12-20
NL7406207A (en) 1974-11-12
HU169262B (en) 1976-10-28
DD111365A5 (en) 1975-02-12
ES426245A1 (en) 1976-07-01
ZA742522B (en) 1975-06-25
MW1574A1 (en) 1975-05-13
EG11957A (en) 1978-06-30
FR2228760B1 (en) 1978-03-31
BR7403403D0 (en) 1974-12-03
CS184765B2 (en) 1978-09-15
IE39754L (en) 1974-11-09
PL99572B1 (en) 1978-07-31
IT987221B (en) 1975-02-20
IE39754B1 (en) 1978-12-20
ATA379674A (en) 1976-01-15
AU6814174A (en) 1975-10-23
BE814616A (en) 1974-09-02
IN140247B (en) 1976-10-02
FR2228760A1 (en) 1974-12-06
LU70019A1 (en) 1974-10-01
BG25205A3 (en) 1978-08-10
RO63044A (en) 1978-05-15
AR209749A1 (en) 1977-05-31
DE2422375A1 (en) 1974-11-28
CH603529A5 (en) 1978-08-15
JPS5013319A (en) 1975-02-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee