Abstract: Disclosed are aromatic heterocyclic compounds of the formula (I) wherein Ar1, Ar2, L, Q and X are described herein, and intermediate compounds useful for making such compounds. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases.
Also disclosed are processes of making compounds of the formula (I), their intermediates and processes of making such intermediates, including bis pyrazole-1H-pyrazole intermediates of the formula:
wherein Alk, Rx and Rz are described herein.
Type:
Grant
Filed:
February 5, 2002
Date of Patent:
December 10, 2002
Assignee:
Boehringer Ingelheim Pharmaceuticals, Inc.
Inventors:
Suresh R. Kapadia, Jinhua J. Song, Nathan K. Yee
Abstract: Provided are novel pyrazolone compounds which have excellent copolymerizability and undergo no elution in an organic solvent when used for an ophthalmic plastic lens and which have an excellent absorption peak in visible light region and function as a reactive yellow dye.
Abstract: 1-Methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and 1-methyl-5-alkylthio-substituted pyrazolylpyrazoles, processes for their preparation and their use as herbicides
1 -Methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and 1-methyl-alkylthio-substituted pyrazolylpyrazoles of the formula (I) are described as herbicidally active compounds.
In this formula (I), R1 and R4 are various substituents, R2 is halogen or cyano, R3 is cyano, nitro or thiocarbamoyl and n is 0, 1 or 2.
Type:
Grant
Filed:
November 20, 1998
Date of Patent:
May 15, 2001
Assignee:
Hoechst Schering AgrEvo GmbH
Inventors:
Alfred Angermann, Helga Franke, Rainer Preuss, Uwe Hartfiel, Holger Wagner, Hermann Bieringer, Thomas Auler, Christopher Rosinger