Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1989-04-03
1990-11-27
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544253, 544278, 544283, 544297, 544309, 544311, A01N 4354, C07D23942
Patent
active
049736906
ABSTRACT:
The present invention relates to novel N-phenyl-N-pyrimidin-2-ylureas having a herbicidal and plant growth-regulating activity, to agrochemical compositions that contain those substances as active ingredients, to the use of the novel ureas for controlling weeds or for regulating plant growth, and to processes for the preparation of the novel compounds. The invention also relates to novel intermediates and to processes for the preparation thereof.
The novel compounds correspond to formula I ##STR1## in which the radicals R.sup.1 to R.sup.6 have the meanings given in the text.
REFERENCES:
patent: 4659363 (1987-04-01), Hueble et al.
patent: 4694009 (1987-09-01), Hubele et al.
patent: 4783459 (1988-11-01), Buhmann et al.
patent: 4802909 (1989-02-01), Rempfler et al.
Durr Dieter
Rempfler Hermann
Ciba-Geigy Corporation
Cseh Carol L.
Mansfield Kevin T.
McC. Roberts Edward
Shah Mukund J.
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