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Imperial Chemical Industries Ltd
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Imperial Chemical Industries Ltd
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Publication of ES480034A1publicationCriticalpatent/ES480034A1/en
Procedure for preparing aminoazo compounds, which in their free acid form have the formula: ** (Formula-01) ** where A is an optionally substituted mono or disulfophenyl group or an di or trisulfonaphthyl group and Y is H, CH3, C2H5 or OCH3, provided that A does not contain a phosphonic acid group and when Y is H, A is not monosulfophenyl; characterized in that it comprises reacting an aminoazo compound of the formula: ** (Formula-02) ** where A and Y have the meanings indicated above, with a sulfonating agent. (Machine-translation by Google Translate, not legally binding)
ES480034A1978-05-301979-04-27Procedure for preparing aminoazoic compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES480034A1
(en)
2-Cyclopropyl-pyrimidin(4)yl-thionophosphonic acid esters, process for their production, their utilisation as insecticides and acaricides, pesticidal compositions containing these compounds and process for the production of the pesticidal compositions.
New procedure for obtaining acid salts from addition of 3-phenyl-5-dietilamino-etil-1,2-4, -oxodiazol. (Machine-translation by Google Translate, not legally binding)