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 GROUPInfo
- 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
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements 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.
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL127232C (en) * | 1963-03-12 | 1900-01-01 |
-
1977
- 1977-07-20 ZA ZA00774380A patent/ZA774380B/en unknown
- 1977-08-03 GB GB32476/77A patent/GB1589887A/en not_active Expired
- 1977-08-11 DE DE19772736228 patent/DE2736228A1/en not_active Withdrawn
- 1977-08-12 FR FR7724910A patent/FR2361336A1/en active Pending
- 1977-08-12 JP JP9689077A patent/JPS5323937A/en active Pending
- 1977-08-12 BR BR7705345A patent/BR7705345A/en unknown
Patent Citations (2)
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)
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 |
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