CH91109A - Process for the preparation of silver thioisovalerylamino sodium salicylate. - Google Patents

Process for the preparation of silver thioisovalerylamino sodium salicylate.

Info

Publication number
CH91109A
CH91109A CH91109DA CH91109A CH 91109 A CH91109 A CH 91109A CH 91109D A CH91109D A CH 91109DA CH 91109 A CH91109 A CH 91109A
Authority
CH
Switzerland
Prior art keywords
silver
sodium salicylate
thioisovalerylamino
preparation
sulfide
Prior art date
Application number
Other languages
German (de)
Inventor
F Hoffmann- Aktiengesellschaft
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH91109A publication Critical patent/CH91109A/en

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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
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/005Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/23Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C323/24Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/25Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)

Description

  

  Verfahren zur Darstellung von Silberthioisovalerylaminonatrlumsalicylat.    Es ist bekannt, dass die Alkalisalze der  Thioglykolsäure mit Silbersalzen Komplex  verbindungen eingehen, in welchen das Silber  als komplexes Anion vorhanden ist und sich  mit den gebräuchlichen Reagenzien rieht mehr  nachweisen läisst (Rosenheim, Ztschr.f.anorg.  Chemie 41 (1904| S.231). Diese komplex  bildende Fähigkeit der Thioacylgruppe ist  wie gefunden wurde, auch vorhanden, wenn  sie in aromatische Verbindungen eingeführt  wird.  



  Die Bildung solcher komplexer Silberver  bindungen, in welchen die komplexbildende  Komponente einen     substituierten    oder nicht  substituierten aromatischen Kern enthält, ist  von grosser Wichtigkeit, indem die Einfüh  rung der verschiedenen aromatischen Kerne  gestattet, die chemischen und biochemischen  Eigenschaften der Silbersalze in mannigfacher  Weise zu verändern und so die parasitotropen  und organotropen Fähigkeiten der Silberver  bindungen     zweckmässig    einzustellen.  



  Gegenstatand x der vorliegenden Erfindung  ist ein Verfahren zur Darstellung von     Silber-          tlrioisovalerylaminonatriumsalicylat,    darin be  stehend, dass man auf Thioisovalerylamino-    natriumsalicvlat Silbersalze einwirken lässt  Das Silberthioisovalerylaminonatriumsalicylat  reagiert alkalisch. Es ist in Wasser leicht  löslieh und scheidet weder auf Zusatz von  Schwefelwasserstoffwasser oder Ammonsulfid  Silbersulfid ab.  



  Es soll für therapeutische Zwecke Ver  wendung finden.  



  Beispiel:  2 Tfeile Thioisovalerylaminosalicylsäure  (hergestellt durch Umsetzung von     Aminosali-          cylsäure    mit Bromisovalerylbromid in alkali  scher Lösung und Ausfällen der entstandenen  Bromisovalerylaminosalicylsäure mit Salzsäure;  die Bromisovalerylsalicylsäure wird in alka  lischer Lösung mit Natriundisulfid versetzt  und das Reaktionsprodukt mit Salzsäure ge  fällt) werden in 20 Teilen absolutem Alkohol  gelöst lund mnit einer Lösung von 0,17 Teilen  Natrium in 20 Teilen absolutere Alkohol ver  setzt. Das Reaktionsprodukt wird reit Äther  gefällt und rasch abgesaugt. 10 Teile des  so     entstandenen        @hioisova@erv@aminonatrium-          salievlates    werden reit 1.2 Teilen Silbernitrat  gut verrieben.

   Die so     erhaltene,    alkalisch      reagierende komplexe Verbindung ist in Was  ser leicht löslich.



  Process for the preparation of silver thioisovalerylamino sodium salicylate. It is known that the alkali salts of thioglycolic acid form complex compounds with silver salts, in which the silver is present as a complex anion and can be more easily detected with the usual reagents (Rosenheim, Ztschr.f.anorg. Chemie 41 (1904 | p. 231) This complex-forming ability of the thioacyl group is found to be also present when it is introduced into aromatic compounds.



  The formation of such complex silver compounds, in which the complex-forming component contains a substituted or unsubstituted aromatic nucleus, is of great importance since the introduction of the various aromatic nuclei allows the chemical and biochemical properties of the silver salts to be changed in many ways and so on expediently adjust the parasitotropic and organotropic capabilities of the Silberver compounds.



  Object x of the present invention is a process for the preparation of silver tlrioisovalerylamino sodium salicylate, which consists of allowing thioisovalerylamino sodium salicylate to act on silver salts. The silver thioisovalerylamino sodium salicylate has an alkaline reaction. It is easily soluble in water and does not separate on the addition of hydrogen sulfide water or ammonium sulfide silver sulfide.



  It should be used for therapeutic purposes.



  Example: 2 parts of thioisovalerylaminosalicylic acid (prepared by reacting aminosalicylic acid with bromoisovaleryl bromide in an alkaline solution and precipitating the resulting bromoisovalerylaminosalicylic acid with hydrochloric acid; the bromisovalerylsalicylic acid is mixed with 20 parts of sodium disulphide in an alkaline solution Alcohol dissolved and set with a solution of 0.17 part of sodium in 20 parts of more absolute alcohol. The reaction product is precipitated with ether and quickly sucked off. 10 parts of the @ hioisova @ erv @ aminonatrium-salievlate created in this way are rubbed well with 1.2 parts of silver nitrate.

   The alkaline complex compound thus obtained is easily soluble in water.

 

Claims (1)

PATENTANSPRUCH: Verfahren zur Darstellung von Silber- thioisovalerylaminronatriumnsalicylat, dadurch gekennzeichnet, dass man auf Thioisovaleryl- aminonatriumsalicylat Silbersalze einwirken lässt. Das Silberthioisovalerylaminonatrium- salicylat reagiert alkalisch. Es ist in Wasser leicht löslich und scheidet weder auf Zusatz von Koclhsalzlösung Silberchlorid, noch auf Zusatz von Schwefelwasserstoffwasser oder Ammonsulfid Silbersulfid ab. Es soll für therapeutische Zwecke Ver wendung finden. PATENT CLAIM: Process for the preparation of silver thioisovalerylamine sodium salicylate, characterized in that silver salts are allowed to act on thioisovalerylamine sodium salicylate. The silver thioisovalerylamino sodium salicylate has an alkaline reaction. It is easily soluble in water and does not deposit silver chloride on the addition of a solution of carbonate, nor on the addition of hydrogen sulfide water or ammonium sulfide silver sulfide. It should be used for therapeutic purposes.
CH91109D 1920-12-01 1920-12-01 Process for the preparation of silver thioisovalerylamino sodium salicylate. CH91109A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH91109T 1920-12-01
CH90809T 1920-12-01

Publications (1)

Publication Number Publication Date
CH91109A true CH91109A (en) 1922-01-16

Family

ID=25704250

Family Applications (1)

Application Number Title Priority Date Filing Date
CH91109D CH91109A (en) 1920-12-01 1920-12-01 Process for the preparation of silver thioisovalerylamino sodium salicylate.

Country Status (1)

Country Link
CH (1) CH91109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548257A (en) * 1948-07-02 1951-04-10 Ward Blenkinsop & Co Ltd Para-hippurylamido salicylic acids and derivatives and process of manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548257A (en) * 1948-07-02 1951-04-10 Ward Blenkinsop & Co Ltd Para-hippurylamido salicylic acids and derivatives and process of manufacture

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