Pyrimidine derivatives, processes for their production, and herb

Details Pyrimidine derivatives, processes for their production, and herb Pyrimidine derivatives, processes for their production, and herb

1988-10-28

1990-05-08

Shen, Cecilia

Chemistry: fertilizers

Processes and products

Forms or conditioning

544225, 544299, 544301, 544302, 544303, A01N 4354, C07D23960

Patent

active

049235010

ABSTRACT:
A pyrimidine derivative having the formula: ##STR1## wherein X is a halogen atom, a lower alkyl group or a phenoxy group (wherein said phenoxy group may be substituted by halogen, lower alkyl or lower alkoxy), and R is a hydrogen atom, a lower alkyl group, an alkoxyalkyl group, a benzyloxyalkyl group, an alkoxycarbonyl alkyl group, a cyanoalkyl group or a ##STR2## group (wherein R.sup.1 is a hydrogen atom or a lower alkyl group, and R.sup.2 is a lower alkyl group or a phenyl group which may be substituted by nitro), or a salt thereof.

REFERENCES:
patent: 4427437 (1984-01-01), Serban
patent: 4770691 (1988-09-01), Nezu et al.
Solomons et al., Org. Chem. 3rd Edition, pp. 853 and 855.
Serban et al., CA92-175773f (1980).
"Certain Pyrimidine Derivatives for Inhibiting the Growth of Plants", Nezu et al., CA107-134322t (1987).
"Preparation of Pyrimidinyloxybenzoates and -Thiobenzoates as Herbicides".

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