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DE254530C - - Google Patents

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Publication number
DE254530C
DE254530C DENDAT254530D DE254530DA DE254530C DE 254530 C DE254530 C DE 254530C DE NDAT254530 D DENDAT254530 D DE NDAT254530D DE 254530D A DE254530D A DE 254530DA DE 254530 C DE254530 C DE 254530C
Authority
DE
Germany
Prior art keywords
cholic acid
strontium
solution
preparation
cholic
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.)
Active
Application number
DENDAT254530D
Other languages
German (de)
Publication of DE254530C publication Critical patent/DE254530C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

- M 254530 KLASSE 12 ο. GRUPPE VQ - M 254530 CLASS 12 ο. GROUP VQ

KNOLL & CO. in LUDWIGSHAFEN a. Rh.KNOLL & CO. in LUDWIGSHAFEN a. Rh.

Verfahren zur Darstellung von cholsaurem Strontium.Process for the preparation of cholic acid strontium.

Patentiert im Deutschen Reiche vom 2. Dezember 1911 ab.Patented in the German Empire on December 2, 1911.

Es wurde durch eingehende, vergleichende therapeutische Versuche an Gallensteinleidenden gefunden, daß gegenüber der besonders in den Anfangsstadien der Erkrankung bewährten Behandlung mit Natriumsalzen der Gallensäuren das bis jetzt noch unbekannte Strontiumsalz der Cholsäure in hervorragenderem Maße geeignet erscheint, die Beschwerden der an Gallenstein leidenden Kranken zuIt was established through in-depth, comparative therapeutic trials on gallstone sufferers found that compared to the proven especially in the early stages of the disease Treatment with sodium salts of bile acids, the hitherto unknown strontium salt of cholic acid, in more excellent form Seems appropriate to the complaints of patients suffering from gallstones

ίο lindern.ίο alleviate.

Es beruht dies wahrscheinlich darauf, daß cholsaures Strontium gleichzeitig nach zwei Richtungen hin zu wirken vermag. Die Cholsäure bietet den integrierenden Bestandteil der weiterer Cholesterinausscheidung vorbeugenden, natürlichen Gallensalze, und das Strontium vermag Entzündungserscheinungen wesentlich herabzusetzen.This is probably due to the fact that cholic acid strontium occurs simultaneously after two Directions. The cholic acid provides the integral part natural bile salts that prevent further cholesterol elimination, and that Strontium can significantly reduce inflammation.

Die Darstellung des cholsauren Strontiums erfolgt nach den bekannten Wegen der Salzdarstellung, z. B. aus Säure und Base. Folgendes Beispiel ist ein gut gangbarer, zu einem Präparat von einheitlicher Zusammensetzung führender Weg.The representation of the cholic acid strontium takes place according to the known ways of the salt representation, z. B. from acid and base. The following example is a viable one, too leading to a preparation of uniform composition.

Beispiel:Example:

Einerseits werden 4 kg Cholsäure in 40 1 50 prozentigem Spiritus, andererseits 1,3 kg Strontiumhydroxyd in 60 1 Wasser, beide Ansätze auf dem Wasserbade, gelöst, Hierauf wird die Strontiumhydroxydlösung noch heiß in die ebenfalls heiße Cholsäurelösung unter Rühren hineinfiltriert. Anfänglich etwa auftretende Ausscheidung von Strontiumhydroxyd geht alsbald wieder von selbst in Lösung, später ■— im letzten Drittel der Zumischung — eintretende Ausscheidung von cholsaurem Strontium, die zuweilen auch noch etwas freie Cholsäure eingeschlossen enthält, wird zweckmäßig durch Zugabe von noch 2I Alkohol wieder in Lösung gebracht. Man hört mit dem Zusetzen von Strontiumhydroxydlösung auf, wenn wenige Tropfen Phenolphtaleinlösung durch Farbenumschlag den erreichten Neutralisationspunkt zu erkennen geben. Man läßt, nach Wiedergewinnung des Alkohols durch Abdestillieren, erkalten und erhält so einen Kristallkuchen von cholsaurem Strontium.On the one hand 4 kg of cholic acid in 40 1 50 percent alcohol, on the other hand 1.3 kg Strontium hydroxide in 60 liters of water, both approaches on the water bath, dissolved, then the strontium hydroxide solution is still hot in the likewise hot cholic acid solution Stir filtered in. Initially, about the excretion of strontium hydroxide immediately dissolves again by itself, later ■ - in the last third of the admixture - Occurring excretion of cholic acid strontium, which at times is also somewhat free Contains cholic acid included, is expedient by adding another 2I alcohol again brought into solution. You stop adding strontium hydroxide solution when A few drops of phenolphthalein solution show the neutralization point reached by changing the color. One lets up Recovering the alcohol by distilling it off, cooling it, and getting one Crystal cake of cholic acid strontium.

Cholsaures Strontium kristallisiert in Form farbloser, sehr feiner Haarbüschel und wird durch stärkere Säuren in seine Bestandteile zerlegt.Cholic acid strontium crystallizes in the form of colorless, very fine tufts of hair and becomes broken down into its components by stronger acids.

Das erhaltene cholsäure Strontium ist zusammengesetzt nach der Molekularformel:The obtained cholic acid strontium is composed according to the molecular formula:

^C24 H39 OJ2 Sr, 10 H2O, ^ C 24 H 39 OJ 2 Sr, 10 H 2 O,

ist also neutrales »cholsaures Strontium« und enthält 10 Moleküle über Schwefelsäure entziehbares Wasser.is therefore neutral "cholic acid strontium" and contains 10 molecules that can be extracted via sulfuric acid Water.

5050

5555

Analyse:Analysis:

6060

berechnet:calculated:

6565

10,000.10,000.

10 g enthielten:10 g contained:

1,660H2O,
7,540 Cholsäure
0,792 Strontium
1.660H 2 O,
7,540 cholic acid
0.792 strontium

9.9929,992

Claims (1)

Patent-Anspruch :Patent claim: Verfahren zur Darstellung von cholsaurem Strontium nach den gebräuchlichen Wegen der Salzbildung, im besonderen durch Zusammenbringen von Cholsäure und Strontiumhydroxyd in Lösung.Process for the preparation of cholic acid strontium according to the usual ones Because of the formation of salts, in particular by combining cholic acid and strontium hydroxide in solution.
DENDAT254530D Active DE254530C (en)

Publications (1)

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DE254530C true DE254530C (en)

Family

ID=512712

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Application Number Title Priority Date Filing Date
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Country Status (1)

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DE (1) DE254530C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092073A1 (en) * 1982-04-15 1983-10-26 SCHWARZ ITALIA S.p.A. Magnesium salt of chenodeoxycholic acid and ursodeoxycholic acid, the process for its preparation, and therapeutic compositions which contain it as active principle
US5188995A (en) * 1992-03-24 1993-02-23 Phillips Petroleum Company Reactivation and passivation of spent cracking catalysts
US6005155A (en) * 1997-12-03 1999-12-21 Exxon Chemicals Patents Inc. Modification of molecular sieve catalyst for reduced methane production during conversion of oxygenates to olefins

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092073A1 (en) * 1982-04-15 1983-10-26 SCHWARZ ITALIA S.p.A. Magnesium salt of chenodeoxycholic acid and ursodeoxycholic acid, the process for its preparation, and therapeutic compositions which contain it as active principle
US5188995A (en) * 1992-03-24 1993-02-23 Phillips Petroleum Company Reactivation and passivation of spent cracking catalysts
US6005155A (en) * 1997-12-03 1999-12-21 Exxon Chemicals Patents Inc. Modification of molecular sieve catalyst for reduced methane production during conversion of oxygenates to olefins

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