Pyrazine-2-ylmethyl-ketones and their fungicidal use

Details Pyrazine-2-ylmethyl-ketones and their fungicidal use Pyrazine-2-ylmethyl-ketones and their fungicidal use

1977-12-19

1979-10-16

Tovar, Jose

Chemistry: fertilizers

Processes and products

Forms or conditioning

544336, 424250, C07D24112, A61K 31495, A01N 922

Patent

active

041712145

ABSTRACT:
A pyrazine compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, or optionally-substituted hydrocarbyl, aryloxy or alkoxy and R.sub.2, additionally may be pyridyl, thienyl or furyl; R.sub.3 and R.sub.4 are H, alkyl or aryl or together form a bridging group; Z is: ##STR2## where R.sub.5 is H, alkyl or aryl; and functional derivatives and salts thereof. The compounds are useful for combating fungal or bacterial diseases in plants.

REFERENCES:
patent: 3544682 (1970-12-01), Taylor et al.
patent: 3794642 (1974-02-01), Kress
patent: 3928352 (1975-12-01), Taylor
patent: 3967949 (1976-07-01), Benefiel et al.

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