FI762497

A procedure for preparing diphenylamine compounds of the formula **(See formula)** where R represents methyl, ethyl or propyl; R1 and R2 independently represent hydrogen, methyl or trifluoromethyl; R3 represents hydrogen or methyl; with the proviso that not more than one of R1, R2 and r3 represents...

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Bibliographic Details
Main Authors CLINTON ALBERT JAMES, O'DOHERTY GEORGE OLIVER PLUNKETT
Format Patent
LanguageEnglish
Published 22.01.1978
Edition2
Subjects
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Summary:A procedure for preparing diphenylamine compounds of the formula **(See formula)** where R represents methyl, ethyl or propyl; R1 and R2 independently represent hydrogen, methyl or trifluoromethyl; R3 represents hydrogen or methyl; with the proviso that not more than one of R1, R2 and r3 represents a group other than hydrogen; characterized by reacting a 2-halo-3,5-dinitrobenzotrifluoride compound of the formula where X is halo, with an aniline compound of the formula **(See formula)** wherein R1, R2 and R3 are as defined above; followed by N-alkylation of the compound thus obtained. (Machine-translation by Google Translate, not legally binding)
Bibliography:Application Number: FI19760002497