DE416329C - Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid - Google Patents

Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid

Info

Publication number
DE416329C
DE416329C DEF55136D DEF0055136D DE416329C DE 416329 C DE416329 C DE 416329C DE F55136 D DEF55136 D DE F55136D DE F0055136 D DEF0055136 D DE F0055136D DE 416329 C DE416329 C DE 416329C
Authority
DE
Germany
Prior art keywords
water
oxyquinoline
iodo
soluble
bismuth
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
DEF55136D
Other languages
German (de)
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DEF55136D priority Critical patent/DE416329C/en
Application granted granted Critical
Publication of DE416329C publication Critical patent/DE416329C/en
Expired legal-status Critical Current

Links

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
    • C07F9/94Bismuth compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Description

Verfahren zur Darstellung einer in Wasser löslichen, komplexen Wismutverbindung der 7-Jod-8-oxychinolin-5-sulfosäure. Das Wismutsalz der 7-Jod-g-oxychinolin-5-sulfosäure ist in Wasser und Alkalien unlöslich und enthält das Wismut an die Sulfosäuregruppe gebunden.Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulfonic acid. The bismuth salt of 7-iodo-g-oxyquinoline-5-sulfonic acid is insoluble in water and alkalis and contains the bismuth bound to the sulfonic acid group.

Es wurde nun die überraschende Beobachtung gemacht, daß durch Umsetzung von 7-jod-8-oxychinolin-7-sulfosaürem Natrium mit Wismutnitrat-Mannit-Lösungen (v,-l. O. V a n i n o , Zeitschr, für anorg. Chemie 28, S. 21o [igoi]) oder mit Wismutnitratzuckerlösungen eine Wismutverbindung der jodoxychinolinsulfosäure in Form eines dauernd haltbaren, wasserlöslichen Nätriurnsalzes erhalten wird, das neutrale Reaktion aufweist und bei dem durch Alkalizusatz keine Ausscheidung von Wismuthydroxyd erfolgt. Die Bildung einer derartigen Verbindung ist überraschend, denn nach den Feststellungen von V a n i n owar vielmehr zu erwarten, daß durch Umsetzung von Wismutnitrat-Mannit-Lösungen mit Natriumsalzen von Säuren nur unlösliche Wismutsalze der Säuren entstehen (siehe V a n i n o a. a. O. S. 217). Wenn V a n i n o a. a. O. davon spricht, daß frisch dargestellte Wismutverbindungen der Salicylsäure und liampfersäure alkalilöslich seien, so hat er in späteren Arbeiten (vgl. z. B. Journal für prakt. Chemie N. F. Bd.7q. [19o6] S. 48) diese Bemerkung weder wiederholt noch experimentell gestützt, und Versuche der Erfinder haben die völlige Unlöslichkeit der betreffenden Verbindungen in Alkalien ergeben.The surprising observation has now been made that the reaction of 7-iodo-8-oxyquinoline-7-sulfosaürem sodium with bismuth nitrate-mannitol solutions (v, -l. O. V anino, Zeitschr, für anorg. Chemie 28, p 21o [igoi]) or with bismuth nitrate sugar solutions, a bismuth compound of iodoxyquinoline sulfonic acid is obtained in the form of a permanently stable, water-soluble nutrient salt which has a neutral reaction and in which the addition of alkali does not result in the excretion of bismuth hydroxide. The formation of such a compound is surprising, because according to the findings of V anino it was rather to be expected that only insoluble bismuth salts of the acids are formed by the reaction of bismuth nitrate-mannitol solutions with sodium salts of acids (see V anino op . Cit. P. 217) . When V anino, op. Cit., Speaks of the fact that freshly prepared bismuth compounds of salicylic acid and liampic acid are alkali-soluble, he has in later works (cf. e.g. Journal für Prakt. Chemie NF Vol.7q. [19o6] p. 48) this remark is neither repeated nor experimentally supported, and experiments by the inventors have shown the complete insolubility of the compounds in question in alkalis.

Die neue Verbindung enthält das Wismut in komplexer Form gebunden. Sie läßt sich aus der wäßrigen Lösung durch geeignete Fällungsmittel, wie Alkohol, Methylalkohol oder Aceton, in fester Form gewinnen. Sie soll zur Behandlung luetischer Erkrankungen Verwendung finden.The new compound contains the bismuth bound in a complex form. It can be removed from the aqueous solution by suitable precipitants, such as alcohol, Obtain methyl alcohol or acetone in solid form. She is said to be used to treat syphilis Diseases find use.

Beispiel i.Example i.

17,5g (i M01.) 7-Oxy-8-jodcliinolin-5-sulfosäure werden in 5o ccm 2-n-Natronlauge und ioo ccm Wasser gelöst und mit einer Mannitwismutnitratlösung nach O. V a n i n o , aus 8,3 g Wismutnitrat, q. g Mannit und 25 ccm Wasser bereitet, unter - Umrühren tropfenweise vers etzt.17.5 g (i M01.) 7-Oxy-8-iodoclinoline-5-sulfonic acid are dissolved in 50 ccm 2 N sodium hydroxide solution and 100 ccm of water and dissolved with a mannitol bismuth nitrate solution according to O. V a n i n o, from 8.3 g bismuth nitrate, q. g mannitol and 25 cc water, while stirring - added drop by drop.

Die gelbe klare Lösung, die neutrale Reaktion zeigt, wird in dünnem Strahl unter Rühren in 5oo ccm Alkohol einfließen gelassen. Es scheidet sich ein feiner flockiger gelber Niederschlag aus, der sich glatt mit neutraler Reaktion in Wasser löst. Wismutgehalt - 16,2o Prozent Bi. Beispiel 2.The yellow clear solution, which shows neutral reaction, is in thin The stream is poured into 500 cc of alcohol while stirring. It settles in fine fluffy yellow precipitate, which becomes smooth with a neutral reaction dissolves in water. Bismuth content - 16.2o percent Bi. Example 2.

8,7g 7-Jod-8-oxychinolin-5-sulfosäure werden in 25 ccm 2-n-N,atronlauge und 75 ccm Wasser gelöst und die klarfiltrierte Lösung mit einer Auflösung von 4,5,-, Wismutnitrat in 4,2g Mannose und to ccm Wasser unter Umrühren versetzt. Die klare dunkelbraune Lösung wird in dünnem Strahl unter Rühren in 3oo ccm Methylalkohol einfließen gelassen.8.7 g of 7-iodo-8-oxyquinoline-5-sulfonic acid are dissolved in 25 ccm of 2-nN, atronic liquor and 75 cc of water and the clear-filtered solution with a resolution of 4.5, bismuth nitrate in 4.2 g of mannose and to ccm of water was added while stirring. The clear, dark brown solution is poured into 300 cc of methyl alcohol in a thin stream with stirring.

Es fällt ein hellgelber, flockiger Niederschlag aus, der leicht in Wasser mit neutraler Reaktion löslich ist. Er enthält etwa 13 Prozent Wismut.A light yellow, flaky precipitate separates out, which is easily soluble in water with a neutral reaction. It contains about 13 percent bismuth.

Beispiel 3.Example 3.

8,7 g 7-Jod-8-oxychinolin-5-sulfosäure werden in 25 ccm 2-n-Natronlauge und 75 ccm Wasser gelöst und in die klarfiltrierte Lösung unter Rühren eine Lösung von ¢,2 g Wismutnitrat in 4,5 g Fructose und 8 ccm Wasser langsam zugegeben. Die dunkelbraune Lösung wird in dünnem Strahle in die vierfache Menge Alkohol einfließen gelassen.8.7 g of 7-iodo-8-oxyquinoline-5-sulfonic acid are dissolved in 25 ccm of 2N sodium hydroxide solution and 75 cc of water are dissolved and a solution is added to the clear-filtered solution while stirring of ¢, 2 g of bismuth nitrate in 4.5 g of fructose and 8 ccm of water were slowly added. the dark brown solution will pour into four times the amount of alcohol in a thin stream calmly.

Der entstehende hellgelbe Niederschlag ist klar in Wasser mit neutraler Reaktion löslich. Er enthält etwa 13 Prozent Wismut komplex gebunden.The resulting pale yellow precipitate is clearly soluble in water with a neutral reaction. It contains about 13 percent bismuth bound in a complex.

Claims (1)

PATENTANSPRUCH: Verfahren zur Darstellung einer in Wasser löslichen, komplexen Wismutverbindung der 7-Jod-8-oxychinolin-5-sulfosäure, dadurch gekennzeichnet, daß man auf wässerige Lösungen eines Alkalisalzes der Säure Mannitwismutnitrat- oder Zuckerwismutnitratlösungen einwirken läßt und aus den die Reaktionsprodukte enthaltenden Lösungen die Komplexverbindung durch organische Fällungsmittel, wie Alkohol, Methylalkohol oder Aceton, in fester Form abscheidet. Claim: Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulfonic acid, characterized in that mannitol bismuth nitrate or sugar bismuth nitrate solutions are allowed to act on aqueous solutions of an alkali salt of the acid and from the solutions containing the reaction products the complex compound is deposited in solid form by organic precipitants such as alcohol, methyl alcohol or acetone.
DEF55136D 1923-12-18 1923-12-18 Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid Expired DE416329C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEF55136D DE416329C (en) 1923-12-18 1923-12-18 Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF55136D DE416329C (en) 1923-12-18 1923-12-18 Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid

Publications (1)

Publication Number Publication Date
DE416329C true DE416329C (en) 1925-07-16

Family

ID=7107576

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF55136D Expired DE416329C (en) 1923-12-18 1923-12-18 Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid

Country Status (1)

Country Link
DE (1) DE416329C (en)

Similar Documents

Publication Publication Date Title
DE416329C (en) Process for the preparation of a water-soluble, complex bismuth compound of 7-iodo-8-oxyquinoline-5-sulphonic acid
DE432203C (en) Process for the production of acid-free, pure, resin-like condensation products from phenols and aldehydes
DE193740C (en)
DE459362C (en) Process for the preparation of water-soluble condensation products of aminoarylarsic acids
DE515466C (en) Process for the preparation of substitution products of 4-aminobenzene-1-arsic acid
DE167572C (en)
DE597590C (en) Process for the preparation of amino-substituted guaiacolar acids
DE475533C (en) Process for the production of colloidally soluble mercury rhodan compounds
DE528584C (en) Process for the production of organic arsenic compounds
DE411051C (en) Process for the preparation of derivatives of 2-phenylquinoline-4-carboxylic acid
DE558567C (en) Process for the production of soluble particles of organic antimony compounds
DE618374C (en) Process for the production of water-soluble silver salts of glycerol phosphoric acids
DE532405C (en) Process for the preparation of arsenic compounds
DE448947C (en) Process for the production of nucleic acid from yeast
DE716507C (en) Process for the production of organic gold compounds
AT151959B (en) Process for the purification of crude 4,4'-dioxy-3,3'-diaminoarsenobenzene.
DE646703C (en) Process for the production of metal complex compounds
DE558752C (en) Process for the production of neutral complex antimony salts
DE405384C (en) Process for the preparation of dipolyoxyalkyl ethers of dithioalkylenes
DE414797C (en) Process for the preparation of compounds of 4-amino-2-argentomercaptobenzene-1-carboxylic acid and its alkali salts which are readily soluble in water
DE430883C (en) Process for the preparation of water-soluble, complex antimony compounds of the quinoline series
DE521032C (en) Process for the preparation of benzanthrone derivatives
DE237787C (en)
DE531222C (en) Process for the preparation of bismuth dithioglycolic acid and its salts
DE667844C (en) Process for the preparation of amino-substituted arsenobenzene-formaldehyde bisulfite compounds