GB397249A - Improvements relating to the production of organic salts of bismuth - Google Patents

Improvements relating to the production of organic salts of bismuth

Info

Publication number
GB397249A
GB397249A GB1197332A GB1197332A GB397249A GB 397249 A GB397249 A GB 397249A GB 1197332 A GB1197332 A GB 1197332A GB 1197332 A GB1197332 A GB 1197332A GB 397249 A GB397249 A GB 397249A
Authority
GB
United Kingdom
Prior art keywords
acid
oil
acids
basic bismuth
solution
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
GB1197332A
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.)
Boots Pure Drug Co Ltd
Original Assignee
Boots Pure Drug Co Ltd
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 Boots Pure Drug Co Ltd filed Critical Boots Pure Drug Co Ltd
Priority to GB1197332A priority Critical patent/GB397249A/en
Publication of GB397249A publication Critical patent/GB397249A/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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1-Propionyloxyhexahydrobenzoic acid is made by the action of propionyl chloride or anhydride on 1-hydroxyhexahydrobenzoic acid, in the presence of sulphuric acid.ALSO:The basic bismuth salts of a -carbalkyloxycyclohexanylacetic acids, of 1-acyloxyhexahydrobenzoic acids, or of the malonic acid esters of the general formula <FORM:0397249/III/1> where R contains at least seven carbon atoms and has one or more branch chains and R<1> is an alkyl radical, are directly prepared in the form of a solution in oil by effecting a double decomposition between an inorganic basic bismuth salt such as the nitrate and an alkali salt of the acid in the presence of a vegetable oil such as olive oil. The solution in oil is extracted from the aqueous mixture with ether, the ether solution filtered and dried, and the ether then distilled off. The solution in oil may be used medicinally for injection purposes. In examples, the preparation of the basic bismuth salts of the following acids is described: a -carbethoxy-cyclohexanylacetic acid, 1-acetoxyhexahydrobenzoic acid, 1-propionyloxyhexahydrobenzoic acid, and a -carboxyethyl-b -methylnonoic acid. 1-Propionyloxyhexahydrobenzoic acid is made by the action of propionyl chloride or anhydride on 1-hydroxyhexahydrobenzoic acid, in the presence of sulphuric acid.ALSO:Solutions in oil of the basic bismuth salts of a -carbalkyloxycyclohexanylacetic acids, of 1-acyloxyhexahydrobenzoic acids, or of the malonic acid esters of the general formula <FORM:0397249/VI/1> where R contains at least seven carbon atoms and has one or more branch chains and R1 is an alkyl radical, are prepared by effecting a double decomposition between a basic bismuth salt such as the nitrate and an alkali salt of the acid in the presence of a vegetable oil such as olive oil. The solution in oil may be used medicinally for injection purposes. In examples, the preparation of the basic bismuth salts of the following acids is described: a -carbethoxycyclohexanylacetic acid, 1-acetoxyhexahydrobenzoic acid, 1-propionyloxyhexahydrobenzoic acid, and a -carboxyethyl-b -methyl nonoic acid.
GB1197332A 1932-04-26 1932-04-26 Improvements relating to the production of organic salts of bismuth Expired GB397249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1197332A GB397249A (en) 1932-04-26 1932-04-26 Improvements relating to the production of organic salts of bismuth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1197332A GB397249A (en) 1932-04-26 1932-04-26 Improvements relating to the production of organic salts of bismuth

Publications (1)

Publication Number Publication Date
GB397249A true GB397249A (en) 1933-08-24

Family

ID=9996059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1197332A Expired GB397249A (en) 1932-04-26 1932-04-26 Improvements relating to the production of organic salts of bismuth

Country Status (1)

Country Link
GB (1) GB397249A (en)

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