GB190904246A - Manufacture of Arsenoarylglycollic Acids and Arsenoarylthioglycollic Acids. - Google Patents

Manufacture of Arsenoarylglycollic Acids and Arsenoarylthioglycollic Acids.

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Publication number
GB190904246A
GB190904246A GB190904246DA GB190904246A GB 190904246 A GB190904246 A GB 190904246A GB 190904246D A GB190904246D A GB 190904246DA GB 190904246 A GB190904246 A GB 190904246A
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GB
United Kingdom
Prior art keywords
acids
arsonic
acid
reduction
yields
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
Inventor
Oliver Imray
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190904246A publication Critical patent/GB190904246A/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
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/66Arsenic compounds
    • C07F9/70Organo-arsenic compounds
    • C07F9/74Aromatic compounds

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

Abstract

4246. Imray, O., [Farbwerke vorm. Meister, Lucius, & Br³ning]. Feb. 20. [Addition to 9855/08.] Samples furnished. Arsenoarylglycollic and arsenoarylthioglycollic acids are produced by treating arylglycol, and arylthioglycol-p-arsonic acids with strong reducing- agents, such as sodium amalgam or hydrosulphite. Arsenoxides may be produced by less energetic reduction. In one example phenylglycol-p-arsonic acid, in the form of its disodium salt, yields, on reduction with hydrosulphite, arsenophenylglycollic acid ; and in another example, phenylthioglycol-p-arsonic acid yields, on reduction with phenylhydrazine, phenylthioglycollic-p-arsenoxide, which, on further reduction with sodium amalgam, yields arsenophenylthioglycollic acids. Arylglycol- and arylthioglycol-p-arsonic acids are prepared from the oxyaryl-p-arsonic and thiophenol-p-arsonic acids respectively by combining with chloracetic acid. Phenylthioglycol-parsonic acid, for example, is produced by diazotizing p-aminophenylarsonate, beating with potassium xanthogenate and alkali, and adding chloracetic acid.
GB190904246D 1908-05-06 1909-02-20 Manufacture of Arsenoarylglycollic Acids and Arsenoarylthioglycollic Acids. Expired GB190904246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190809855T 1908-05-06

Publications (1)

Publication Number Publication Date
GB190904246A true GB190904246A (en) 1909-09-30

Family

ID=32208792

Family Applications (2)

Application Number Title Priority Date Filing Date
GB190809855D Expired GB190809855A (en) 1908-05-06 1908-05-06 Process for the Manufacture of Reduction Products of the Oxyarylarsinic Acids.
GB190904246D Expired GB190904246A (en) 1908-05-06 1909-02-20 Manufacture of Arsenoarylglycollic Acids and Arsenoarylthioglycollic Acids.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB190809855D Expired GB190809855A (en) 1908-05-06 1908-05-06 Process for the Manufacture of Reduction Products of the Oxyarylarsinic Acids.

Country Status (1)

Country Link
GB (2) GB190809855A (en)

Also Published As

Publication number Publication date
GB190809855A (en) 1909-04-08

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