7-substituted 2,3-dihydrobenzofurans, their preparation and...

Details 7-substituted 2,3-dihydrobenzofurans, their preparation and... 7-substituted 2,3-dihydrobenzofurans, their preparation and...

C - Chemistry, Metallurgy

07

D

260/303, 167/12.

C07D 307/82 (2006.01) A01N 47/24 (2006.01) C07D 413/04 (2006.01)

Patent

CA 1170262

ABSTRACT There are provided ?-substituted benzofurans of general formula Image (I) wherein X, Y and Z together represent a bridging group -CO-O- C(OR)?, or X is a chlorocarbonyl group, Y is hydrogen and Z is a carboxylate ester group -COOR, or X and Y are both hydrogen and Z is a carboxylate ester group -COOR or a sulfronic acid group - SO3H, or a salt thereof, and R represents a methyl, ethyl or propynyl group; their preparation and their use as pesticides or as intermediates in the preparation or pesticidally active com- pounds.

383028

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