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
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Application grantedgrantedCritical
Publication of GB191105595ApublicationCriticalpatent/GB191105595A/en
C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
C07F9/66—Arsenic compounds
C07F9/70—Organo-arsenic compounds
C07F9/74—Aromatic compounds
Abstract
5595. Farbwerke vorm. Meister, Lucius, & Br³ning. May 24, 1910, [Convention date]. 3-Nitro-4-oxyaryl-1-arsonic acids are produced by heating the corresponding aminoaryl compounds with caustic alkali lye. 3-Nitro-4-aminoaryl-1-arsonic acids are prepared by nitrating oxalylaminoarylarsonic acids and subsequently removing the oxalic acid residue.
GB191105595D1910-05-241911-03-06Manufacture of Nitro-oxy-arylarsinic Acids.
ExpiredGB191105595A
(en)