Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1988-07-11
1990-06-12
Brown, Johnnie R.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 74, 71 95, 548513, C07D20948, A01N 3732
Patent
active
049330012
ABSTRACT:
Phenylalkenylcarboxylic acid and esters thereof of the general formula I ##STR1## where X is hydrogen or fluorine, R.sup.1 is hydrogen, C.sub.1 C.sub.6 -alkyl, C.sub.5 - or C.sub.6 -cycloalkyl, (C.sub.1 -C.sub.4 -alkoxy)-C.sub.2 -C.sub.4 -alkyl or (C.sub.1 -C.sub.4 -alkylthio)-C.sub.2 -C.sub.4 -alkyl; W is a divalent radical --CH.dbd.CR.sup.2 --; --CH.dbd.CY--; --CH.dbd.CR.sup.2 --CH.sub.2 --; --CH.dbd.CR.sup.2 --CH.dbd.CR.sup.3 -- or ##STR2## where Y is chlorine or bromine and R.sup.2 and R.sup.3 are each hydrogen or C.sub.1 -C.sub.4 -alkyl, with the proviso that X is not F when W is --CH.dbd.CR.sup.2 --, their manufacture, and their use as herbicides.
REFERENCES:
patent: 3984435 (1976-10-01), Matsui
Eicken Karl
Goetz Norbert
Meyer Norbert
Plath Peter
Wild Jochen
BASF - Aktiengesellschaft
Brown Johnnie R.
Tsung Frederick F.
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