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GB214628A - - Google Patents

Info

Publication number
GB214628A
GB214628A GB9590/24A GB959024A GB214628A GB 214628 A GB214628 A GB 214628A GB 9590/24 A GB9590/24 A GB 9590/24A GB 959024 A GB959024 A GB 959024A GB 214628 A GB214628 A GB 214628A
Authority
GB
United Kingdom
Prior art keywords
phosgene
acid
aminobenzene
oxy
product
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
GB9590/24A
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.)
Leopold Cassella & Company GmbH
Original Assignee
Leopold Cassella & Company GmbH
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 Leopold Cassella & Company GmbH filed Critical Leopold Cassella & Company GmbH
Publication of GB214628A publication Critical patent/GB214628A/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
    • C07F9/66Arsenic compounds
    • C07F9/70Organo-arsenic compounds
    • C07F9/80Heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

Phosgene is caused to act upon 3-oxy-4-aminobenzene-1-arsinic acid; the product has a good effect upon spirochaetes and trypanosomes and may be administered both parenterally and per os. In an example the acid, dissolved in sodium acetate solution, is treated with phosgene, and the product recrystallized from hot water. The Specification as open to inspection under Sect. 91 (3) (a) refers also to the treatment and phosgene of homologues and analogues of the 3-oxy-4-aminobenzene-1-arsinic acid. This subject-matter does not appear in the Specification as accepted.
GB9590/24A 1923-04-18 1924-04-15 Expired GB214628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC33441D DE439605C (en) 1923-04-18 1923-04-18 Process for the preparation of a benzoxazolonarsinic acid

Publications (1)

Publication Number Publication Date
GB214628A true GB214628A (en) 1924-11-27

Family

ID=7020831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9590/24A Expired GB214628A (en) 1923-04-18 1924-04-15

Country Status (2)

Country Link
DE (1) DE439605C (en)
GB (1) GB214628A (en)

Also Published As

Publication number Publication date
DE439605C (en) 1927-01-13

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