GB248523A - Process for the manufacture of monoacyl derivatives of aminoarylarseno compounds - Google Patents

Process for the manufacture of monoacyl derivatives of aminoarylarseno compounds

Info

Publication number
GB248523A
GB248523A GB420/25A GB42025A GB248523A GB 248523 A GB248523 A GB 248523A GB 420/25 A GB420/25 A GB 420/25A GB 42025 A GB42025 A GB 42025A GB 248523 A GB248523 A GB 248523A
Authority
GB
United Kingdom
Prior art keywords
acid
amino
oxyphenylarsinic
acetylamino
oxyphenylarsine
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
GB420/25A
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.)
May and Baker Ltd
Original Assignee
May and Baker 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 May and Baker Ltd filed Critical May and Baker Ltd
Priority to GB420/25A priority Critical patent/GB248523A/en
Publication of GB248523A publication Critical patent/GB248523A/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
    • C07F9/74Aromatic compounds

Landscapes

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

Abstract

248,523. Newbery, G., and May & Baher, Ltd. Jan. 6, 1925. Monoacylaminoarylarseno compounds are prepared by (1) treating an arylarsenoxide or arylarsinedichloride with an acylaminoarylarsine, (2) interaction of an acylaminoarylarsenoxide or an acylaminoarylarsinedichloride with an arylarsine, or (3) reducing a mixture of an arylarsinic acid and an acylaminoarylarsinic acid. In each case the reactants are present in equimolecular proportions. According to the examples (1) 3- acetylamino-3<1>- amino.4 : 4<1>-dioxyarsenobenzene is obtained by reducing a mixture of 3-amino-4- oxyphenylarsinic acid and 3-acetylamino-4-oxyphenylarsinic acid, or by treatment in caustic soda solution of 3-acetylamino-4-oxyphenylarsenious oxide with 3-amino-4-oxyphenolarsine hydrochloride or of 3-amino-4-oxyphenyldichlorarsine hydrochloride with 3.acetylamino.4.oxyphenylarsine; (2) reduction of 3-amino-4-oxyphenylarsinic acid admixed with 3-benzoylamino-4-oxyphenylarsinic acid yields 3-benzoylamino-3'- amino-4: 4<1>-dioxyarsenobenzene; similarly 3- acetylamino-4<1>-amino-4-oxyarsenobenzene is obtained by reduction of 3-acetylamino-4-oxyphenylarsinic acid with 4-aminophenylarsinic acid, and 4-acetylamino-4<1>-oxyarsenobenzene by reduction of 4-acetylaminophenylarsinic acid with 4-oxyphenylarsinic acid. 3-Benzoylamino-4-oxyphenylarsinic acid is prepared from 3-amino-4-oxyphenylarsinic acid by the Schotten-Baumann reaction. 3-Acetylamino-4-oxyphenylarsine is obtained by treating 3 - amino - 4 - oxyphenylarsine hydrochloride with sodium. acetate and acetic anhydride. Specifications 11709/11 and 11901/11 are referred to.
GB420/25A 1925-01-06 1925-01-06 Process for the manufacture of monoacyl derivatives of aminoarylarseno compounds Expired GB248523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB420/25A GB248523A (en) 1925-01-06 1925-01-06 Process for the manufacture of monoacyl derivatives of aminoarylarseno compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB420/25A GB248523A (en) 1925-01-06 1925-01-06 Process for the manufacture of monoacyl derivatives of aminoarylarseno compounds

Publications (1)

Publication Number Publication Date
GB248523A true GB248523A (en) 1926-03-11

Family

ID=9704043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB420/25A Expired GB248523A (en) 1925-01-06 1925-01-06 Process for the manufacture of monoacyl derivatives of aminoarylarseno compounds

Country Status (1)

Country Link
GB (1) GB248523A (en)

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