GB446703A - Process for the manufacture of phenyl mercury nitrates - Google Patents

Process for the manufacture of phenyl mercury nitrates

Info

Publication number
GB446703A
GB446703A GB873435A GB873435A GB446703A GB 446703 A GB446703 A GB 446703A GB 873435 A GB873435 A GB 873435A GB 873435 A GB873435 A GB 873435A GB 446703 A GB446703 A GB 446703A
Authority
GB
United Kingdom
Prior art keywords
nitrate
nitric acid
solution
basic
dilute
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
GB873435A
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.)
Schering Kahlbaum AG
Original Assignee
Schering Kahlbaum 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 Schering Kahlbaum AG filed Critical Schering Kahlbaum AG
Priority to GB873435A priority Critical patent/GB446703A/en
Publication of GB446703A publication Critical patent/GB446703A/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
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/10Mercury compounds
    • C07F3/12Aromatic substances containing mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

From the nitrates of hydroxy-mercurybenzene obtained in known way, a neutral nitrate C6H5.Hg.ONO2 is isolated by extraction with a water-immiscible organic solvent, such as ethyl acetate, and ether, from an aqueous solution or suspension of the crude preparation containing free nitric acid. By dissolving the crude preparation in hot dilute aqueous nitric acid and cooling, a precipitate of the basic nitrate C6H5.Hg.ONO2+C6H5.Hg.OH is obtained. The neutral nitrate may be converted into the basic nitrate by dissolving it in water or in dilute aqueous nitric acid and allowing the solution to crystallize, whilst the basic nitrate may be transformed into the neutral nitrate by suspending it in dilute aqueous nitric acid and extracting with a water-immiscible organic solvent. The products are useful in therapy and as fungicides, insecticides and disinfectants. According to the examples: (1) phenylmercury acetate (see Specification 325,846, [Class 2 (iii)]) is treated in cold aqueous solution with sodium nitrate, the precipitate taken up by heating the solution after addition of a little dilute nitric acid, and the basic nitrate p allowed to crystallize out; (2) the basic nitrate of (1) is suspended in dilute nitric acid and agitated with ethyl acetate, whereby the solid is dissolved; the solution is then extracted twice with ethyl acetate and water removed from the extracts by shaking with saturated sodium nitrate solution; on evaporation of the extracts in vacuo, and also on addition of benzine, the neutral nitrate separates out; (3) phenylmercury hydroxide or carbonate is dissolved in the minimum quantity of boiling dilute nitric acid, from which the basic nitrate separates on cooling; (4) phenylmercury hydroxide is suspended in dilute nitric acid and treated according to (2).
GB873435A 1935-03-20 1935-03-20 Process for the manufacture of phenyl mercury nitrates Expired GB446703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB873435A GB446703A (en) 1935-03-20 1935-03-20 Process for the manufacture of phenyl mercury nitrates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB873435A GB446703A (en) 1935-03-20 1935-03-20 Process for the manufacture of phenyl mercury nitrates

Publications (1)

Publication Number Publication Date
GB446703A true GB446703A (en) 1936-05-05

Family

ID=9858229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB873435A Expired GB446703A (en) 1935-03-20 1935-03-20 Process for the manufacture of phenyl mercury nitrates

Country Status (1)

Country Link
GB (1) GB446703A (en)

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