Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1991-09-12
1992-11-03
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
544211, C07D25142, A01N 4366
Patent
active
051603659
ABSTRACT:
1,3,5-Triazin-2-ylureidosulfonylbenzoic esters of the formula I ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is n-propyl, i-propyl, 2-haloethyl or 2-methoxyethyl, and, when R.sup.3 is methyl or methoxy, is methyl or ethyl, R.sup.3 is hydrogen, fluorine, chlorine, methyl or methoxy, and the salts thereof which can be used in agriculture, are prepared and used as described.
REFERENCES:
patent: 4238621 (1980-12-01), Levitt
patent: 4383113 (1983-05-01), Levitt
patent: 5071470 (1991-12-01), Mayer et al.
Chemical Abstracts, vol. 107, No. 19, 9. Nov. 1987, Columbus, Ohio USA Du Pont De Nemours; E. L. and Co. "Preparation of 2-(((2-pyrimidinyl and 1,3,5-triazin-2-yl)ureido) sulfonyl) benzoates as herbicides and plant growth regulators." p. 729, colum 1, abstract No. 176 061n of JPpn. Kokai Tokkyo Koho JP 62,129,276.
Gerber Matthias
Hamprecht Gerhard
Mayer Horst
Walter Helmut
Westphalen Karl-Otto
BASF - Aktiengesellschaft
Ford John M.
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