Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1984-07-17
1986-10-28
Daus, Donald G.
Chemistry: fertilizers
Processes and products
Forms or conditioning
544224, 544238, 544239, 544240, 544241, A01N 4358, G07D23720, G07D23722
Patent
active
046196862
ABSTRACT:
This invention describes noval pyridazinylurea compounds, which are useful as herbicides.
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patent: 4331807 (1982-05-01), Okamoto
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Oshsawa, A., et al., in "Thermal Decomposition of 2H-[1,2,4]Oxadiazolo[2,3-.alpha.]pyridine-2-thione and 2H-[1,2,4]-Oxadiazolo[2,3-b]-pyridazine-2-thiones: Generation of Aza-heteroaromatic .alpha.-Isocyanates and Their Utilization for the Synthesis of Unsymmetrical Disubstituted Ureas", Chem. Pharm. Bull., 28(12), 3570-3575 (1980) p. 3572, Table II, 18-25; pp. 3574-3575.
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Stanovnik, B., et al., in "Reactions of N-Heteroaryl-formamide Oximes and N-Heteroacylacetamide Oximes with N,N-Dimethylformamide Dimethyl Acetal, Synthesis of 2-Methyl-s-triazolo[1,5-x]azines and N-Methylcyanoaminoazines", J. Heterocyclic Chem. 19(3), 577-583 (1982) See No. 13 on pp. 579 and 582.
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Abdulla Riaz F.
Samaritoni Jack G.
Daus Donald G.
Eli Lilly and Company
Kapner Stephen M.
Page Kathleen R. S.
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