DE69003935T2 - Herstellung eines N-substituierten Phenylendiamins. - Google Patents
Herstellung eines N-substituierten Phenylendiamins.Info
- Publication number
- DE69003935T2 DE69003935T2 DE90630234T DE69003935T DE69003935T2 DE 69003935 T2 DE69003935 T2 DE 69003935T2 DE 90630234 T DE90630234 T DE 90630234T DE 69003935 T DE69003935 T DE 69003935T DE 69003935 T2 DE69003935 T2 DE 69003935T2
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- substituted phenylenediamine
- phenylenediamine
- substituted
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/24—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/02—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of compounds containing imino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/490,211 US4968843A (en) | 1990-03-08 | 1990-03-08 | Preparation of a N-substituted phenylenediamine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69003935D1 DE69003935D1 (de) | 1993-11-18 |
DE69003935T2 true DE69003935T2 (de) | 1994-03-10 |
Family
ID=23947067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90630234T Expired - Fee Related DE69003935T2 (de) | 1990-03-08 | 1990-12-18 | Herstellung eines N-substituierten Phenylendiamins. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4968843A (de) |
EP (1) | EP0446554B1 (de) |
JP (1) | JPH0748323A (de) |
CA (1) | CA2023566A1 (de) |
DE (1) | DE69003935T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053540A (en) * | 1990-03-08 | 1991-10-01 | The Goodyear Tire & Rubber Company | Preparation of a para-aminodiphenylamine |
FR2659652B1 (fr) * | 1990-03-13 | 1992-07-03 | Rhone Poulenc Chimie | Procede de preparation de n-phenyl benzoquinone-imine. |
US5371289A (en) * | 1993-03-22 | 1994-12-06 | The Goodyear Tire & Rubber Company | Preparation of N-substituted-N'-phenyl p-phenylenediamines |
US6187937B1 (en) | 1998-01-16 | 2001-02-13 | Flexsys America L.P. | Preparation of N-phenyl-benzoquinoneimine from hydroxydiphenylamines |
US6043384A (en) * | 1998-04-10 | 2000-03-28 | Flexsys America L.P. | Preparation of quinoneimines from hydroxyphenylamines using hydrogen peroxide and a catalyst |
US6376728B1 (en) | 2000-06-20 | 2002-04-23 | Hercules Incorporated | Method, composition and mixture for inhibiting monomer polymerization |
JP2011256142A (ja) * | 2010-06-10 | 2011-12-22 | Seiko Kagaku Kk | 重合防止剤及び重合防止方法 |
CN109942456B (zh) * | 2019-04-15 | 2021-05-04 | 宜宾学院 | 一种对氨基酚合成对苯醌单亚胺的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2974169A (en) * | 1957-10-31 | 1961-03-07 | Us Rubber Co | Para-amino diphenylamine |
DE1077667B (de) * | 1958-04-05 | 1960-03-17 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von N-Isopropyl-N'-phenyl-p-phenylen-diamin |
US3873459A (en) * | 1971-06-21 | 1975-03-25 | Hooker Chemicals Plastics Corp | Antidegradant additive for organic working fluids |
GB1422641A (en) * | 1972-08-23 | 1976-01-28 | Malaysian Rubber Producers | Retarding rubber vulcanization |
JPS586054B2 (ja) * | 1979-03-22 | 1983-02-02 | 川崎重工業株式会社 | 内燃機関ピストンおよびその製造方法 |
EP0072575A1 (de) * | 1981-08-19 | 1983-02-23 | Chemische Werke Lowi GmbH | N,N'-Diphenyl-p-phenylendiamine, Verfahren zu ihrer Herstellung und ihre Verwendung als Stabilisatoren für organische Materialien |
-
1990
- 1990-03-08 US US07/490,211 patent/US4968843A/en not_active Expired - Fee Related
- 1990-08-17 CA CA002023566A patent/CA2023566A1/en not_active Abandoned
- 1990-12-18 EP EP90630234A patent/EP0446554B1/de not_active Expired - Lifetime
- 1990-12-18 DE DE90630234T patent/DE69003935T2/de not_active Expired - Fee Related
-
1991
- 1991-03-08 JP JP3043434A patent/JPH0748323A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0748323A (ja) | 1995-02-21 |
US4968843A (en) | 1990-11-06 |
EP0446554B1 (de) | 1993-10-13 |
DE69003935D1 (de) | 1993-11-18 |
CA2023566A1 (en) | 1991-09-09 |
EP0446554A1 (de) | 1991-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |