GB1304525A - - Google Patents

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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
Application number
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 filed Critical
Publication of GB1304525A publication Critical patent/GB1304525A/en
Expired legal-status Critical Current

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  • 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.
GB1304525D 1969-10-27 1969-10-27 Expired GB1304525A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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