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Harald Jakobi, Oswald Ort, Wolfgang Schaper, Ralf Braun, Gerhard Krautstrunk, Martin Markl, Herbert Stark, Ulrich Sanft, Maria Theresia Thonessen, Manfred Kern, Werner Bonin: Substituted nitrogen heterocycles, processes for their preparation and their use as pesticides. Hoechst Schering AgrEvo, Frommer Lawrence & Haug, July 20, 1999: US05925644 (34 worldwide citation)

Compounds of the formula I ##STR1## in which A is CH and D is N.sup.+ R, A is nitrogen and D is N.sup.+ R or A is N.sup.+ R and D is nitrogen, R is --CR.sup.4 R.sup.5 --E--R.sup.6, Q.sup.n- is an inorganic or organic anion, n is 1, 2, 3 or 4 and R.sup.1 -R.sup.6, E, X, Y and Z are each as defined in ...


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Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer: Pyridyl sulphonyl ureas as herbicides and plant growth regulators. Hoechst Aktiengesellschaft, Curtis Morris & Safford, June 25, 1996: US05529976 (11 worldwide citation)

Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate o ...


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Oswald Ort, Lothar Willms, Klaus Bauer, Hermann Bieringer, Arno Schulz, Burkhard Sachse, Peter Braun: Sulfonated heterocyclic carboxamides and their use as herbicides, and growth regulators. Hoechst Aktiengesellschaft, Curtis Morris & Safford, June 28, 1994: US05324710 (10 worldwide citation)

Compounds of the formula I or their salts ##STR1## in which R.sup.1 to R.sup.6, W, X, a and b are as defined in claim 1 and L is a heterocyclic or isocyclic aromatic radical having 5 to 6 ring atoms, which can be condensed with an aromatic or non-aromatic 5- or 6-membered ring, where the radical can ...


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Oswald Ort, Klaus Bauer, Hermann Bieringer: Arylsulfonylureas, processes for their preparation, and their use as herbicides and growth regulators. Hoechst Aktiengesellschaft, Curtis Morris & Safford, October 31, 1995: US05463081 (8 worldwide citation)

The invention relates to novel intermediates for the preparation of a certain group of novel phenylsulfonylurea herbicides, which herbicides are particularly advantageous for use in crop protection. The novel intermediate compounds are of the formula II ##STR1## and of the formula VI, ##STR2## as de ...


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Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer: Pyridylsulfonylureas as herbicides and plant growth regulators, processes for their preparation and their use. Hoechst Schering AgrEvo, Curtis Morris & Safford P C, June 3, 1997: US05635451 (7 worldwide citation)

Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate o ...


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Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer: 2-pyridylsulfonamides. Hoechst Aktiengesellschaft, Curtis Morris & Safford P C, November 19, 1996: US05576440 (7 worldwide citation)

Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate o ...



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