Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1984-06-18
1986-07-22
Gerstl, Robert
Chemistry: fertilizers
Processes and products
Forms or conditioning
544113, 544122, 544208, 544211, 544295, 544321, 544323, 544332, C07D23946, A01N 4736
Patent
active
046017461
ABSTRACT:
New substituted sulfonyl urea are disclosed of the general formula ##STR1## in which R.sub.1 is chlorine, --COOR.sub.5, --S(O).sub.n --R.sub.6 or ##STR2## R.sub.2 is ##STR3## or --CH.sub.2 --C.tbd.C--R.sub.11, R.sub.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylthio, halogen, halogen-C.sub.1 -C.sub.4 -alkyl, halogen-C.sub.1 -C.sub.4 -alkoxy, Di-C.sub.1 -C.sub.3 -alkyl-amino, C.sub.1 -C.sub.3 -alkyl-amino or C.sub.1 -C.sub.3 -alkoxy-C.sub.1 -C.sub.3 -alkoxy,
REFERENCES:
patent: 4435206 (1984-03-01), Levitt
Arndt Friedrich
Boroschewski Gerhard
Eder Ulrich
Kotter Clemens
Krahmer Hansjorg
Gerstl Robert
Schering Aktiengesellschaft
Striker Michael J.
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