DE844297C - Process for the degradation of inositol phosphoric acid salts - Google Patents

Process for the degradation of inositol phosphoric acid salts

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Publication number
DE844297C
DE844297C DEF5237A DEF0005237A DE844297C DE 844297 C DE844297 C DE 844297C DE F5237 A DEF5237 A DE F5237A DE F0005237 A DEF0005237 A DE F0005237A DE 844297 C DE844297 C DE 844297C
Authority
DE
Germany
Prior art keywords
degradation
phosphoric acid
acid salts
inositol
inositol phosphoric
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
DEF5237A
Other languages
German (de)
Inventor
Hildegard Dipl-Chem Dr Fiedler
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.)
ZYMA BLAES A G CHEM FAB
Original Assignee
ZYMA BLAES A G CHEM FAB
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 ZYMA BLAES A G CHEM FAB filed Critical ZYMA BLAES A G CHEM FAB
Priority to DEF5237A priority Critical patent/DE844297C/en
Application granted granted Critical
Publication of DE844297C publication Critical patent/DE844297C/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/117Esters of phosphoric acids with cycloaliphatic alcohols

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

Verfahren zum Abbau von inositphosphorsauren Salzen Ein Verfahren zum Abbau von Tetracalciuminosittetraphosphatwurde von L u e r s und S i 1 -b e r e i s e n beschrieben, und zwar wurde Monocalciuminositmonophosphat durch Einwirkung von Phytase auf Phytin und dabei nur in sehr geringen Mengen erhalten. Die Abtrennung des Inositmonophosphates ist hei dieser Darstellungsmethode sehr umständlich, weil eine Reihe von schwer abtrennbaren Nebenprodukten dabei entsteht.Process for the degradation of inositol phosphoric acid salts A process for the degradation of tetracalcium inosite tetraphosphate was used by Lu e r s and S i 1 -b e r e i s e n, namely Monocalciuminositmonophosphat was by action from phytase to phytin and only obtained in very small quantities. The separation of inositol monophosphate is very cumbersome with this method of representation, because a number of by-products that are difficult to separate are created.

Gemäß der vorliegenden Erfindung wird in einfacher und quantitativer Weise ein ähnlicher Abbau durch Anwendung von lonenaustauschern durchgeführt. Als solche bezeichnet man bekanntlich bestimmte Stoffe, z. B. Permutit, welche die Eigenschaft haben, die Kationen durch Wasserstoff zu ersetzen. Im vorliegenden Fall hat sich darüber hinaus gezeigt, daf..i diese Ionenaustauscher auch eine Hydrolyse herbeiführen. Schickt man z. B. Tetracalciuminosittetraphosphat durch einen solchen Ionenaustauscher, so erhält man eine Verbindung, welche an Calcium und Phosphorsäure ärmer ist; dadurch wird die Wasserlöslichkeit des Endproduktes erzielt. Dies ist natürlich für die therapeutische Anwendung von der größten Bedeutung.According to the present invention it becomes simpler and more quantitative A similar degradation was carried out by using ion exchangers. as such are known to be certain substances such. B. Permutit, which is the property have to replace the cations with hydrogen. In the present case also shown that these ion exchangers also bring about hydrolysis. If you send z. B. Tetracalciuminosittetraphosphat by such an ion exchanger, in this way a compound is obtained which is poorer in calcium and phosphoric acid; through this the water solubility of the end product is achieved. This is of course for that therapeutic application of the greatest importance.

Als weitere inositphosphorsaure Salze seien beispielsweise genannt: Dodekanatriuminosithexaphosphat, das entsprechende Kaliumsalz. Alkali-und Erdalkalisalze sowie gemischte Alkali-Erdalkali-Salze der Inosithexa- und Inosittetraphosphorsäure, endlich Phytin.Examples of further inositol phosphoric acid salts include: Dodecasodium inositol hexaphosphate, the corresponding potassium salt. Alkali and alkaline earth salts and mixed alkali-alkaline earth salts of inositol hexa- and inositol tetraphosphoric acid, finally phytin.

Beispiel Sog eines 7oo/oigen Tetracalciuminosittetraphosphates werden mit Zoo ccm n/2-H Cl 2 Stunden geschüttelt, dann filtriert und langsam durch eine 14 : 4 cm messende lonenaustauschersäule (bekannt unter der Handelsbezeichnung »Wofatit F« geschickt.Example, suction of a 700% tetracalcium inosite tetraphosphate with zoo ccm n / 2-H Cl 2 hours shaken, then filtered and slowly through an ion exchange column measuring 14: 4 cm (known under the trade name "Wofatit F" sent.

Es wird mit n/lo-H Cl nachgewaschen. Das Filtrat, vereinigt mit dem Waschwasser, wird auf ioo ccm eingeengt, filtriert oder mit Tierkohle behandelt und filtriert und schließlich weiter bis auf ,5o ccm eingeengt. Nach dem Erkalten wird die etitstanderie Paste mit der doppelten :Menge goo/oigen Äthanols versetzt, wobei sich eine weiße Substanz körnig oder in Flocken abscheidet. Diese wird al>-genutscht, in kaltem Wasser gelöst und entweder durch Erhitzen oder durch Alkoholzusatz wie oben ausgefällt. Nach dreimaliger Wiederholung von Lösen und Fällen ist die Substanz rein. Man reibt sie nun mit absolutem Äthanol oder Methanol so lange durch, bis sie vollends körnig geworden ist. Dieses sandige Pulver wird nach dem Abnutschen im Vakuum getrocknet. Das entstandene Produkt ist leicht in kaltem Wasser löslich, wobei es ein hii von 3,2 zeigt. Seine Zusammensetzung entspricht etwa der Formel C1, H,0 0" Ca.; f , - H., O, wobei also auf je eist Molekül \lonocalciuminosit- monophosphat noch t Atoin Calcium und i Mol Wasser kommen. Analyse: Ber.: Ca 18,.1%, 1' 9,51 0/0. Gef.: 17,0, 9.;8. It is washed with n / lo-H Cl. The filtrate, combined with the washing water, is concentrated to 100 cc, filtered or treated with animal charcoal and filtered and finally further concentrated to 50 cc. After cooling, double the amount of goo / oigen ethanol is added to the etitstanderie paste, whereby a white substance is deposited in granular form or in flakes. This is sucked up, dissolved in cold water and precipitated either by heating or by adding alcohol as above. After three repetitions of loosening and falling, the substance is pure. You rub it through with absolute ethanol or methanol until it has become completely grainy. This sandy powder is dried in vacuo after suction filtration. The resulting product is light in cold Water soluble, showing a hii of 3.2. Its composition corresponds roughly to that formula C1, H, 0 0 " approx .; f, - H., O, where there is one molecule of \ ionocalciuminosit- monophosphate nor t atoin calcium and i mole Water come. Analysis: Calc .: Ca 18.1%, 1 '9.51 0/0. Found: 17.0, 9th; 8th

Claims (2)

PATEN T A N S P P I. C H E i. Verfahren zum Abbau von inositphosphorsauren Salzen, dadurch gekennzeichnet, daß man diese Salze in Lösung, vorzugsweise in saurer, insbesondere in salzsaurer Lösung mit einem lonenaustauscher behandelt. PATEN TA N SPP I. C H E i. Process for the degradation of inositol phosphoric acid salts, characterized in that these salts are treated in solution, preferably in acidic, in particular in hydrochloric acid, solution with an ion exchanger. 2. Verfahren nach Anspruch i, dadurch gekennzeichnet, daß man Tetracalciumitiosittetraphosphat als .'Xtisgangs;toff verwendet.2. The method according to claim i, characterized in that that one uses tetracalcium tetraphosphate as .'Xtisgangs; toff.
DEF5237A 1950-12-14 1950-12-14 Process for the degradation of inositol phosphoric acid salts Expired DE844297C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEF5237A DE844297C (en) 1950-12-14 1950-12-14 Process for the degradation of inositol phosphoric acid salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF5237A DE844297C (en) 1950-12-14 1950-12-14 Process for the degradation of inositol phosphoric acid salts

Publications (1)

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DE844297C true DE844297C (en) 1952-09-15

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DEF5237A Expired DE844297C (en) 1950-12-14 1950-12-14 Process for the degradation of inositol phosphoric acid salts

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299497B (en) * 1966-04-15 1969-07-17 Bbc Brown Boveri & Cie Arrangement for inductive continuous longitudinal seam welding of metal pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299497B (en) * 1966-04-15 1969-07-17 Bbc Brown Boveri & Cie Arrangement for inductive continuous longitudinal seam welding of metal pipes

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