Substituted N-phenylpyridazone derivatives

Chemistry: fertilizers – Processes and products – Forms or conditioning

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Details

564310, 534558, 544240, A01N 4358, C07D23714

Patent

active

048447293

ABSTRACT:
Substituted N-phenylpyridazone derivatives of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, halogen, cyano, phenyl, phenoxy, or phenylthio and Z is a straight-chain, saturated alkylene group of 1 to 5 carbon atoms, herbicides containing these compounds, and a process for combating the growth of unwanted plants.

REFERENCES:
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patent: 4523946 (1985-08-01), Parg et al.
patent: 4537617 (1985-08-01), Plath et al.
patent: 4576630 (1986-03-01), Parg et al.
patent: 4623376 (1986-11-01), Speltz
patent: 4661145 (1987-04-01), Fujimoto

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