Title: 1,3,5-Triazinediones and their use as selective herbicides

Abstract: 1,3,5-Triazinediones of the formula ##SPC1## Wherein X.sub.1, X.sub. 2, R.sub.1, R.sub. 2 and R.sub.3 are as hereinafter defined, are useful for the selective control of weeds in crops, e.g., corn. Many are also useful for altering plant flowering and plant sexual reproduction. Exemplary of the class of compounds are 3-isopropyl-6-methylthio-s-triazine-2,4(1H,3H)-dione, 3-(p-chlorophenyl)-6-methoxy-s-triazine-2,4(1H,3H)-dione.

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Inventors: Fuchs, Julius Jakob (Wilmington, DE, US)
Lin, Kang (Newark, DE, US)

Application Number: 499045
Filing Date: 1974-08-20
Publication_date: 1976-08-10
Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE)
Primary Class(es): 504/227 504/225, 504/230
Other Classes:
US Patent Ref:

3040044	Jun, 1962	Hirsch et al.	71/93.
3544570	Dec, 1970	Timmler et al.	71/93.

Other Refs:
Primary Examiner: Gotts, Lewis
Assistant Examiner: Mills, Catherine L.
Attorney: