C07D237/12

PNICTOGEN-CONTAINING HETEROCYCLIC COMPOUNDS AND THEIR USE

Disclosed are pnictogen-containing heterocyclic compounds of Formula (I)

##STR00001##

Each of R.sub.1, the heterocyclic ring H, A.sup.+, LG, and X.sup.? is defined herein. Also provided are methods of modifying a substrate using such a compound, conjugated biomolecules thus modified, and pharmaceutical compositions containing one of the conjugated biomolecules.

PNICTOGEN-CONTAINING HETEROCYCLIC COMPOUNDS AND THEIR USE

Disclosed are pnictogen-containing heterocyclic compounds of Formula (I)

##STR00001##

Each of R.sub.1, the heterocyclic ring H, A.sup.+, LG, and X.sup.? is defined herein. Also provided are methods of modifying a substrate using such a compound, conjugated biomolecules thus modified, and pharmaceutical compositions containing one of the conjugated biomolecules.

Malononitrile compounds for controlling animal pests

The invention relates to the use of a compound of formula (I) ##STR00001## or a salt thereof for combating animal pests, where the symbols and indices are defined in the specification.

Malononitrile compounds for controlling animal pests

The invention relates to the use of a compound of formula (I) ##STR00001## or a salt thereof for combating animal pests, where the symbols and indices are defined in the specification.

PROCESS FOR PREPARING 4-AMINO-PYRIDAZINES

Provided herein is a process for preparing a pyridazine amine compound of formula V, and a process for preparing dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof. Further, provided herein are novel dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof, wherein the amino group is an ethylamino group.

PROCESS FOR PREPARING 4-AMINO-PYRIDAZINES

Provided herein is a process for preparing a pyridazine amine compound of formula V, and a process for preparing dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof. Further, provided herein are novel dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof, wherein the amino group is an ethylamino group.

Substituted 5-hydroxy-2-heteroaryl-3-phenylpentanonitrile derivatives, processes for their preparation and their use as herbicides and/or plant growth regulators

Primarily, the present invention relates to compounds of the formula (I) defined below and to their use as herbicides, in particular for controlling broad-leaved weeds and/or weed grasses in crops of useful plants and/or as plant growth regulators for influencing the growth of crops of useful plants. The present invention also relates to herbicidal or plant growth-regulating compositions comprising one or more compounds of the formula (I). Moreover, the present invention relates to processes for preparing the compounds of the formula (I).

Substituted 5-hydroxy-2-heteroaryl-3-phenylpentanonitrile derivatives, processes for their preparation and their use as herbicides and/or plant growth regulators

Primarily, the present invention relates to compounds of the formula (I) defined below and to their use as herbicides, in particular for controlling broad-leaved weeds and/or weed grasses in crops of useful plants and/or as plant growth regulators for influencing the growth of crops of useful plants. The present invention also relates to herbicidal or plant growth-regulating compositions comprising one or more compounds of the formula (I). Moreover, the present invention relates to processes for preparing the compounds of the formula (I).

Process for fluorinating compounds

Disclosed are mild temperature (e.g., from 0 to 80 C.) S.sub.NAr fluorinations of a variety of halide and sulfonate substituted aryl and heteroaryl substrates using NMe.sub.4F.

Process for preparing 4-amino-pyridazines

Provided herein is a process for preparing a pyridazine amine compound of formula V, and a process for preparing dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof. Further, provided herein are dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof, wherein the amino group is an ethylamino group.