N-propargyl-N-(2-trifluoromethylbenzoyl)-3-substituted benzenesu

Chemistry: fertilizers – Processes and products – Forms or conditioning

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564 89, 564 90, A01N 916, C07C14378

Patent

active

047494077

ABSTRACT:
There are disclosed an N-propargyl-N-(2-trifluoromethylbenzoyl)-3-substituted benzenesulfonamide represented by the general formula: ##STR1## wherein R.sup.1 represents a halogen atom, a lower alkyl group, a lower alkoxy group, a perfluoro-lower alkyl group having 1 to 4 carbon atoms, a nitro group, a cyano group, a carboxyl group or a lower alkoxycarbonyl group; and R.sup.2 represents a hydrogen atom, a halogen atom, a lower alkyl group, a perfluoro-lower alkyl group having 1 to 4 carbon atoms, a lower alkoxy group, a nitro group, a cyano group, a carboxyl group or a lower alkoxycarbonyl group, and a selective herbicide containing the same as an active ingredient.

REFERENCES:
patent: 4157257 (1979-06-01), Takematsu et al.
patent: 4233061 (1980-11-01), Takematsu et al.

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