GB1304525A - - Google Patents
Info
- Publication number
- GB1304525A GB1304525A GB1304525DA GB1304525A GB 1304525 A GB1304525 A GB 1304525A GB 1304525D A GB1304525D A GB 1304525DA GB 1304525 A GB1304525 A GB 1304525A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aminodiphenylamine
- oct
- nitrosophenyl
- phenylhydroxylamine
- isobutanol
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1304525 Preparation of 4-aminodiphenylamine IMPERIAL CHEMICAL INDUSTRIES Ltd 23 Oct 1970 [27 Oct 1969] 52144/69 Heading C2C 4-Aminodiphenylamine is prepared by hydrogenating N - (4 - nitrosophenyl) - N - phenylhydroxylamine in the presence of a hydrogenation catalyst and an alcoholic solvent selected from at least one alcohol of the group comprising propanol, isopropanol, n-butanol and isobutanol.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5244469 | 1969-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1304525A true GB1304525A (en) | 1973-01-24 |
Family
ID=10463945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1304525D Expired GB1304525A (en) | 1969-10-27 | 1969-10-27 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1304525A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58194843A (en) * | 1982-05-10 | 1983-11-12 | Sumitomo Chem Co Ltd | Preparation of n-alkyl-n'-phenyl-p-phenylenediamine |
-
1969
- 1969-10-27 GB GB1304525D patent/GB1304525A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58194843A (en) * | 1982-05-10 | 1983-11-12 | Sumitomo Chem Co Ltd | Preparation of n-alkyl-n'-phenyl-p-phenylenediamine |
JPH0433783B2 (en) * | 1982-05-10 | 1992-06-04 | Sumitomo Chemical Co |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |