DE410969C - Process for the preparation of derivatives of nuclear mercured phenols - Google Patents

Process for the preparation of derivatives of nuclear mercured phenols

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Publication number
DE410969C
DE410969C DES58634D DES0058634D DE410969C DE 410969 C DE410969 C DE 410969C DE S58634 D DES58634 D DE S58634D DE S0058634 D DES0058634 D DE S0058634D DE 410969 C DE410969 C DE 410969C
Authority
DE
Germany
Prior art keywords
phenols
mercured
nuclear
derivatives
preparation
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
DES58634D
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.)
List & Co
SACCHARIN FABRIK AKT GES VORM
Original Assignee
List & Co
SACCHARIN FABRIK AKT GES VORM
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 List & Co, SACCHARIN FABRIK AKT GES VORM filed Critical List & Co
Priority to DES58634D priority Critical patent/DE410969C/en
Application granted granted Critical
Publication of DE410969C publication Critical patent/DE410969C/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
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/10Mercury compounds
    • C07F3/12Aromatic substances containing mercury

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

Description

Verfahren zur Herstellung von Derivaten kernmercurierter Phenole. Es wurde gefunden, daß sich die komplexen Pihenolmercurichloride, -sulfate und andere Salze sowie auch die Phenolmercurioxyde mit sauren oder neutralen Sulfiten zu den entsprechenden Phenolmercurisulfiten umsetzen lassen. Die Phenolmercurisulfite sind farblose, in Wasser leicht lösliche kristallinische Pulver, «-elche durch konzentrierte Säure unter Absprengung von schwefliger Säure zersetzt werden. Beim Erhitzen bräunen sie sich unter Zersetzung. Einen scharfen Schmelzpunkt zeigen diese Verbindungen nicht. Durch Kohlensäure werden die Sulfitverbindungen nicht zersetzt. Diese Sulfitverbindungen waren bisher nicht bekannt, sie haben eine besondere Bedeutung, weil ihre Salze leicht in Wasser löslich sind und sich ohne Zersetzung durch Eindampfen gewinnen lassen. Die Salze der Phenolmercurisulfite besitzen starke fungizidc Wirkung.Process for the preparation of derivatives of nuclear mercured phenols. It has been found that the complex Pihenolmercurichloride, sulfates and others Salts as well as the phenol mercurioxides with acidic or neutral sulfites to the let the corresponding phenol mercuric sulfites react. The phenol mercuric sulfites are colorless crystalline powders, readily soluble in water, "-which by concentrated Acid can be decomposed with splitting off of sulphurous acid. Brown when heated they are decomposing. These compounds show a sharp melting point not. The sulphite compounds are not decomposed by carbonic acid. These sulfite compounds were not previously known, they have a special meaning because of their salts are easily soluble in water and can be obtained by evaporation without decomposition permit. The salts of the phenol mercuric sulphites have a strong fungicidal effect.

Beispiele. I . In eine Suspension von I g kg Mercuriphenoloxyd in Wasser werden 15 kg neutrales Natriumsulfit eingetragen. Es tritt nach kurzer Zeit schon bei gewöhnlicher Temperatur eine völlige Auflösung ein. Die erhaltene Lösung von Mercuriphenolsulfitnatrium wird eingedampft. a. 3ä kg Mercurikresolsulfat werden mit 2o kg neutralem Natriumsulfit und Wasserbei mäßiger Hitze bis zur völligen Lösung behandelt. Die klare Lösung wird im Vakuum eingedampft.Examples. I. 1 5 kg of neutral sodium sulfite are added to a suspension of 1 g kg of mercuriphenol oxide in water. Complete dissolution occurs after a short time, even at normal temperature. The resulting solution of sodium mercuriphenolsulfite is evaporated. a. 3 kg of mercuric cresol sulfate are treated with 20 kg of neutral sodium sulfite and water at moderate heat until they are completely dissolved. The clear solution is evaporated in vacuo.

3. Io kg Kresol werden mit z5 kg Quecksilberoxyd und iookg Wasser unter Zusatz von iol Natronlauge von .1o° B6 unter Rühren erwärmt. Nach beendigter Mercurierung wird filtriert und das Filtrat mit i 5 kg neutralem Natriumsulfit zur Trockne gebracht.3. 10 kg of cresol are mixed with 5 kg of mercury oxide and 1 ookg of water heated with the addition of iol sodium hydroxide solution of .1o ° B6 with stirring. After finished Mercury is filtered and the filtrate with i 5 kg of neutral sodium sulfite to Brought dry.

Arbeitet man mit saurem schwefligsaurem Natron statt mit neutralem Sulfit, so wird freies Mercurikresolsulfit ausgeschieden, welches auf Zusatz von Alkali in Lösung geht und beim Eindampfen ebenfalls Mercurikresolsulfitnatrium liefert.If you work with acid sulphurous soda instead of neutral Sulphite, free mercuricresol sulphite is excreted, which is due to the addition of The alkali goes into solution and, on evaporation, also supplies sodium mercuric cresol sulfite.

a. 35k"- Mercurikresolnatrium werden mit 15 kg entwässertem Natriumsulfit innig vermahlen. Auf Zusatz von Wasser bildet sich aus der Mischung Mercurikresolnatriumsulfit.a. 35k "-sodium mercuricresol are thoroughly ground with 15 kg of dehydrated sodium sulfite. Upon addition of water, sodium mercuricresol is formed from the mixture.

Claims (1)

P:ITrNT-ANSPRUCI-I: Verfahren zur Herstellung von Derivaten kernmercurierter Phenole, dadurch gekennzeichnet, daß man die komplexen Quecksilberverbindungen von Phenolen mit Sulfiten behandelt.P: ITrNT-ANSPRUCI-I: Process for the preparation of derivatives of nuclear mercured Phenols, characterized in that the complex mercury compounds of Phenols treated with sulfites.
DES58634D 1922-01-13 1922-01-13 Process for the preparation of derivatives of nuclear mercured phenols Expired DE410969C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES58634D DE410969C (en) 1922-01-13 1922-01-13 Process for the preparation of derivatives of nuclear mercured phenols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES58634D DE410969C (en) 1922-01-13 1922-01-13 Process for the preparation of derivatives of nuclear mercured phenols

Publications (1)

Publication Number Publication Date
DE410969C true DE410969C (en) 1925-03-21

Family

ID=7492687

Family Applications (1)

Application Number Title Priority Date Filing Date
DES58634D Expired DE410969C (en) 1922-01-13 1922-01-13 Process for the preparation of derivatives of nuclear mercured phenols

Country Status (1)

Country Link
DE (1) DE410969C (en)

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