FR2361336A1 - PROCESS FOR THE REDUCTION AND REDUCTIVE ALCOYLATION OF P-NITROSOARYLAMINES WITH METAL SULPHIDE CATALYZERS FROM THE PLATINUM GROUP - Google Patents

PROCESS FOR THE REDUCTION AND REDUCTIVE ALCOYLATION OF P-NITROSOARYLAMINES WITH METAL SULPHIDE CATALYZERS FROM THE PLATINUM GROUP

Info

Publication number
FR2361336A1
FR2361336A1 FR7724910A FR7724910A FR2361336A1 FR 2361336 A1 FR2361336 A1 FR 2361336A1 FR 7724910 A FR7724910 A FR 7724910A FR 7724910 A FR7724910 A FR 7724910A FR 2361336 A1 FR2361336 A1 FR 2361336A1
Authority
FR
France
Prior art keywords
platinum group
reduction
nitrosoarylamines
alcoylation
catalyzers
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.)
Pending
Application number
FR7724910A
Other languages
French (fr)
Inventor
E L Wheeler
F S Dovell
H Greenfield
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.)
Uniroyal Inc
Original Assignee
Uniroyal Inc
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 Uniroyal Inc filed Critical Uniroyal Inc
Publication of FR2361336A1 publication Critical patent/FR2361336A1/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

L'invention concerne un procédé de fabrication d'une p-aminorylamine ou d'une p-alcoylaminoarylamine. Ce procédé consiste en la mise en contact d'une p-nitrosoarylamine avec de l'hydrogène en présence ou en l'absence d'une cétone et en présence d'une quantité efficace d'un sulfure de métal du groupe du platine. Ce procédé réalise une réduction bien plus efficace et économique que les procédés antérieurs.The invention relates to a method of making a p-aminorylamine or a p-alkylaminoarylamine. This process involves contacting a p-nitrosoarylamine with hydrogen in the presence or absence of a ketone and in the presence of an effective amount of a platinum group metal sulfide. This method achieves a much more efficient and economical reduction than previous methods.

FR7724910A 1976-08-13 1977-08-12 PROCESS FOR THE REDUCTION AND REDUCTIVE ALCOYLATION OF P-NITROSOARYLAMINES WITH METAL SULPHIDE CATALYZERS FROM THE PLATINUM GROUP Pending FR2361336A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71414776A 1976-08-13 1976-08-13

Publications (1)

Publication Number Publication Date
FR2361336A1 true FR2361336A1 (en) 1978-03-10

Family

ID=24868912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724910A Pending FR2361336A1 (en) 1976-08-13 1977-08-12 PROCESS FOR THE REDUCTION AND REDUCTIVE ALCOYLATION OF P-NITROSOARYLAMINES WITH METAL SULPHIDE CATALYZERS FROM THE PLATINUM GROUP

Country Status (6)

Country Link
JP (1) JPS5323937A (en)
BR (1) BR7705345A (en)
DE (1) DE2736228A1 (en)
FR (1) FR2361336A1 (en)
GB (1) GB1589887A (en)
ZA (1) ZA774380B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0776198B2 (en) * 1990-02-07 1995-08-16 太陽誘電株式会社 Nitrosodiphenylamine derivative, its production method and use
US5117063A (en) 1991-06-21 1992-05-26 Monsanto Company Method of preparing 4-aminodiphenylamine
TW322432B (en) * 1993-06-14 1997-12-11 Degussa
US7361788B2 (en) * 2006-01-24 2008-04-22 Chemtura Corporation Direct alkylation of N-alkyl-N′-phenyl-p-phenylenediamine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386654A (en) * 1963-03-12 1965-01-22 Us Rubber Co New catalysts for non-destructive hydrogenation
US3963780A (en) * 1971-12-22 1976-06-15 Sandoz, Inc. N,N'-disubstituted-p-phenylenediamines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127232C (en) * 1963-03-12 1900-01-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386654A (en) * 1963-03-12 1965-01-22 Us Rubber Co New catalysts for non-destructive hydrogenation
US3963780A (en) * 1971-12-22 1976-06-15 Sandoz, Inc. N,N'-disubstituted-p-phenylenediamines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/65 *

Also Published As

Publication number Publication date
DE2736228A1 (en) 1978-02-16
ZA774380B (en) 1978-06-28
GB1589887A (en) 1981-05-20
BR7705345A (en) 1978-05-16
JPS5323937A (en) 1978-03-06

Similar Documents

Publication Publication Date Title
UA27039C2 (en) method for removal of sulphur compounds from flow of gases
DE69108545D1 (en) METHOD AND APPARATUS FOR PHOTOGRAPHIC PROCESS.
DE69223641T2 (en) STABILIZED ANTIBODIES
ATE29258T1 (en) PROCESSES FOR THE PRODUCTION OF SULFUR CONTAINING ORGANOSILICON COMPOUNDS.
DE59100385D1 (en) Process for the preparation of aqueous solutions containing hydrogen sulfide, hydrogen cyanide and ammonia.
ATE119164T1 (en) LABELED MODIFIED NUCLEOTIDES AND POLYNUCLEOTIDES AND METHOD FOR THE PRODUCTION, USE AND DETECTION THEREOF.
IT1063210B (en) PROCESS REGULATOR PLANT FOR THE ANALYSIS AND AUTOMATIC REGENERATION OF GALVANIC BATHS
MX174511B (en) PROCEDURE FOR OXIDATION IN WET WITH CAUSTIC SULFIDE
FR2357631A1 (en) PROCEDURE AND INSTALLATION FOR STOPPING A CO COMBUSTION DEVICE
DE69207394T2 (en) METHOD FOR REMOVING SULFUR COMPOUNDS FROM WATER
FR2361336A1 (en) PROCESS FOR THE REDUCTION AND REDUCTIVE ALCOYLATION OF P-NITROSOARYLAMINES WITH METAL SULPHIDE CATALYZERS FROM THE PLATINUM GROUP
AU556163B2 (en) Electrodeposition of chromium
FR2299411A1 (en) PROCESS FOR TREATING A PRECIOUS METAL CONCENTRATE CONTAINING PLATINUM GROUP METALS
SE8604404D0 (en) PROCEDURE FOR CLEANING METALLIC SOLUTIONS, WITHOUT A DEVICE
ATE125310T1 (en) ELECTRODE FOR AN ELECTROLYTIC CELL, USE AND METHOD THEREOF.
EP0074477A3 (en) Determination of nitrate in water and catalyst therefor
ATE27007T1 (en) PROCESS FOR DEPOSITIONING LOW CARAITE BRIGHT GOLD-SILVER ALLOY COATINGS.
GB1499577A (en) Process for purifying aqueous solutions of metal ions precipitating as arsenides
FR2532294B1 (en) PROCESS FOR THE SELECTIVE DISSOLUTION OF LEAD, NICKEL AND COBALT
ATE38475T1 (en) METHOD OF PURIFICATION OF GASES.
DE69016249D1 (en) Process for the electrochemical treatment of gas containing hydrogen sulfide.
BE856291A (en) ENZYMATIC REAGENT AND METHOD FOR INCREASING THE SENSITIVITY OF ANALYZES OF ENZYMATIC SUBSTRATES USING OXYGEN LEVEL ANALYZERS
IL59207A (en) Process for the recovery of cyanides from rinsing solutions of cyanide processes for electrodeposition of metals
PT87018A (en) PROCESS FOR THE PRECIPITATION OF METALLIC QUICKSILVER BY ELECTROLYSIS
SU580008A1 (en) Frothing agent for flotation of polymetal ores