Fluorine-containing benzophenone derivatives

Details Fluorine-containing benzophenone derivatives Fluorine-containing benzophenone derivatives

1984-01-10

1986-11-11

Killos, Paul J.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71106, 71107, 71123, 560 24, 560 27, 560 52, 560140, 568 22, 568306, 568319, 568332, 568333, A01N 3100, C07C 6976, C07C 4976

Patent

active

046220666

ABSTRACT:
A fluorine-containing benzophenone derivative of the formula: ##STR1## wherein R.sup.1 is a group of the formula: --OM (in which M is hydrogen or alkali metal), lower alkoxy, lower acyloxy, a group of the formula: ##STR2## (in which R.sup.3 and R.sup.4 are same or different and hydrogen or lower alkyl) or a group of the formula: --OCH.sub.2 COOR.sup.5 (in which R.sup.5 is hydrogen, lower alkyl or alkali metal); R.sup.2 is halogen, nitro, chlorosulfonyl, sulfo, trifluoromethyl or a group of the formula: --SCF.sub.2 H; and m and n are each an integer of 1 to 4 provided that the sum of m and n is not more than 5 having selective herbicidal activities on grasses and crops.

REFERENCES:
patent: 3954875 (1976-05-01), Swithenbank
patent: 4120687 (1978-10-01), Meisenger

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