Pyrimidine derivatives and herbicidal composition

Details Pyrimidine derivatives and herbicidal composition Pyrimidine derivatives and herbicidal composition

1993-02-01

1995-03-28

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504243, 504229, 504193, 544301, 544302, 544312, 544313, 544316, 544317, 544318, C07D23932, C07D23947, C07D23960, A01N 4354

Patent

active

054017114

ABSTRACT:
The present invention provides a herbicidal composition containing a novel pyrimidine derivative having the formula (1), ##STR1## wherein R.sup.1 is a trifluoromethanesulfonyioxy group, an ethenyl group which may be substituted, or an ethynyl group which may be substituted; R.sup.2 is a hydrogen atom, an alkyl group, 2-trimethylsilyl ethyl group; R.sup.3 and R.sup.4 are the same or different, and are a methoxy group or a halogen atom; X is an oxygen atom or a sulfur atom; and Z is a methine group; or its salt, as an active ingredient.
The pyrimidine derivative of the present invention exhibits an excellent herbicidal effect against noxious weeds which grow in paddy fields, upland fields and non-agricultural fields.

REFERENCES:
patent: 5085686 (1972-02-01), Vogelbacher et al.
patent: 5167693 (1992-12-01), Drewes et al.
patent: 5201937 (1993-04-01), Rheinheimer et al.
JP, A, 63-115870 (Kumiai Chemical Industry Co., Ltd), May 20, 1988 (20.05.88).
JP, A, 62-270562 (ICI Australia Ltd.), Nov. 24, 1987 (24.11.87).
JP, A, 62-174059 (Kumiai Chemical Industry Co., Ltd.), Jul. 30, 1987, (30. 07. 87).

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