Pyridazine derivatives and their use as agricultural fungicides

Details Pyridazine derivatives and their use as agricultural fungicides Pyridazine derivatives and their use as agricultural fungicides

C - Chemistry, Metallurgy

07

D

167/7, 260/264.1

C07D 237/10 (2006.01) A01N 47/10 (2006.01) A01N 47/16 (2006.01) A01N 47/18 (2006.01) A01N 47/20 (2006.01) A01N 47/22 (2006.01) C07D 237/14 (2006.01) C07D 237/18 (2006.01) C07D 237/24 (2006.01)

Patent

CA 1125753

ABSTRACT 6-(3- and/or 5-halophenyl)pyridazines having an N-substituted carbamoyloxy, carbamoylthio, thiocarbamoyl- oxy or thiocarbamoylthio group at the 3- position on the pyridazine system and 6-(3- and/or 5-halophenyl)-3- pyridazone derivatives having a substituted or unsub- stituted hydrocarbyloxycarbonyl substituent at the 2- position of the pyridazine ring have good fungicidal activity, making them useful as agricultural fungicides suitable for application to seeds, plants and agri- cultural land, and can be prepared by reacting the corresponding 6-substituted pyridazone or pyridazine- thione with the corresponding carbamoyl halide or halo- carbonate.

350128

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