PL99572B1 - METHOD OF MAKING THE SODIUM SALT OF ITACONIC ACID - Google Patents

METHOD OF MAKING THE SODIUM SALT OF ITACONIC ACID Download PDF

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Publication number
PL99572B1
PL99572B1 PL1974170923A PL17092374A PL99572B1 PL 99572 B1 PL99572 B1 PL 99572B1 PL 1974170923 A PL1974170923 A PL 1974170923A PL 17092374 A PL17092374 A PL 17092374A PL 99572 B1 PL99572 B1 PL 99572B1
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PL
Poland
Prior art keywords
itaconic acid
making
sodium salt
sodium
reactions
Prior art date
Application number
PL1974170923A
Other languages
Polish (pl)
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 filed Critical
Publication of PL99572B1 publication Critical patent/PL99572B1/en

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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

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

Description

Przedmiotem wynalazku jest sposób wytwarza¬ nia soli sodowej kwasu itakonowego.Znany jest sposób wytwarzania kwasu itakono¬ wego oraz jego pochodnych metoda fermentacyj¬ na, która jednak z przemyslowego punktu widze¬ nia jest niedogodna ze wzgledu na niska wydaj¬ nosc i znaczny koszt instalacji.Znane sa takze zastosowania pochodnych kwa¬ su itakowego, np. jako manomerów, które poli¬ meryzuje sie z innymi waznymi monomerami, ta¬ kimi jak akrylonitryl, styren, estry kwasu akry¬ lowego, a otrzymane polimery odznaczaja sie cha¬ rakterystycznymi wlasciwosciami (przyczepnosc barwnika).Sposób wedlug wynalazku zapewnia proste i ta¬ nie wytwarzanie soli sodowej kwasu itakowego z latwo dostepnych surowców. Sposób wedlug wy¬ nalazku polega na tym, ze poddaje sie reakcji trio- ksan z bursztynianem dwuetylowym. Reakcje te prowadzi sie w fazie cieklej w roztworze rozpusz¬ czalnika alkoholowego w obecnosci alkoholanu, takiego jak III rz. butanolan sodu w temperaturze i pod cisnieniem zdolnym do utrzymania fazy cie¬ klej.Nizej podany przyklad ilustruje przedmiot wy¬ nalazku.Przyklad. W autoklawie o pojemnosci 500 ml, wyposazonym w mieszadlo, umieszcza sie 63,3 ¦ g bursztynianiu dwuetylu i 10 g trioksanu, a na¬ stepnie w atmosferze azotu, dodaje sie roztwór III rz. butanolanu sodu w III. rz. butanolu, otrzy¬ many z 13 g sodu rozpuszczonego w 200 ml III. rz. butanolu. Mieszanine ogrzewa sie do temperatury 65—85°C i z roztworu na drodze hydrolizy wydzie¬ la sie sól sodowa kwasu itakowego z wydajnoscia 70%. PLThe subject of the invention is a method for the production of sodium itaconic acid. There is a known method for the production of itaconic acid and its derivatives by fermentation method, which, however, from an industrial point of view, is inconvenient due to the low efficiency and high cost of the installation. There are also known uses of itacic acid derivatives, e.g. as manomers which are polymerized with other important monomers, such as acrylonitrile, styrene, acrylic acid esters, and the polymers obtained have characteristic properties (adhesion The method of the invention provides for the simple and inexpensive preparation of sodium itacic acid from readily available raw materials. The process according to the invention consists in reacting trioxane with diethyl succinate. These reactions are carried out in the liquid phase in a solution of an alcoholic solvent in the presence of an alkoxide such as third order. Sodium butoxide at a temperature and pressure capable of maintaining the phase liquid adhesive. The following example illustrates the subject of the invention. In a 500 ml autoclave equipped with a stirrer, 63.3 g of diethyl succinate and 10 g of trioxane are placed, and then, under a nitrogen atmosphere, a third solution is added. sodium butoxide in III. noun butanol, obtained from 13 g of sodium dissolved in 200 ml of III. noun butanol. The mixture is heated to 65 ° -85 ° C. and the sodium salt of itacic acid is separated from the solution by hydrolysis in a yield of 70%. PL

Claims (3)

1. Zastrzezenia patent oxw e 18 1. Sposób wytwarzania soli sodowej kwasu ita¬ konowego, znamienny tym, ze bursztynian dwue- tylowy poddaje sie reakcji z trioksanem w obecno¬ sci III rz. butanolanu sodu.1. Claims of the patent oxw e 18 1. A method for the preparation of sodium itaconic acid, characterized in that the dimethyl succinate is reacted with trioxane in the presence of the third order. sodium butoxide. 2. Sposób wedlug zastrz. 1, znamienny tym, ze 20 reakcje prowadzi sie w alkoholu.2. The method according to claim The process of claim 1, wherein the reactions are carried out in alcohol. 3. Sposób wedlug zastrz. 1 albo 2, znamienny tym, ze reakcje prowadzi sie w temperaturze i pod cisnieniem zdolnym do utrzymania fazy cie¬ klej. M572 PL3. The method according to p. 2. The process of claim 1 or 2, wherein the reactions are carried out at a temperature and pressure capable of maintaining the liquid phase. M572 PL
PL1974170923A 1973-05-09 1974-05-08 METHOD OF MAKING THE SODIUM SALT OF ITACONIC ACID PL99572B1 (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
PL99572B1 true PL99572B1 (en) 1978-07-31

Family

ID=11210488

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1974170923A PL99572B1 (en) 1973-05-09 1974-05-08 METHOD OF MAKING THE SODIUM SALT OF ITACONIC ACID

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)

Families Citing this family (2)

* 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
GB201506308D0 (en) * 2015-04-14 2015-05-27 Lucite Int Uk Ltd A process for the production of ethylenically unsaturated carboxylic acids or esters

Also Published As

Publication number Publication date
NL7406207A (en) 1974-11-12
FR2228760B1 (en) 1978-03-31
EG11957A (en) 1978-06-30
ES426245A1 (en) 1976-07-01
CS184765B2 (en) 1978-09-15
IE39754L (en) 1974-11-09
GB1418451A (en) 1975-12-17
AR209749A1 (en) 1977-05-31
CH603529A5 (en) 1978-08-15
BG25205A3 (en) 1978-08-10
FR2228760A1 (en) 1974-12-06
MW1574A1 (en) 1975-05-13
BR7403403D0 (en) 1974-12-03
RO63044A (en) 1978-05-15
IE39754B1 (en) 1978-12-20
DD111365A5 (en) 1975-02-12
ZA742522B (en) 1975-06-25
ATA379674A (en) 1976-01-15
JPS5013319A (en) 1975-02-12
IT987221B (en) 1975-02-20
DE2422375A1 (en) 1974-11-28
ZM7074A1 (en) 1974-12-20
LU70019A1 (en) 1974-10-01
SE425732B (en) 1982-11-01
BE814616A (en) 1974-09-02
AT332368B (en) 1976-09-27
IN140247B (en) 1976-10-02
AU6814174A (en) 1975-10-23
HU169262B (en) 1976-10-28

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