[EN] HEDGEHOG PATHWAY ANTAGONISTS AND THERAPEUTIC APPLICATIONS THEREOF<br/>[FR] ANTAGONISTES DE LA VOIE HEDGEHOG ET LEURS APPLICATIONS THÉRAPEUTIQUES
申请人:SIENA BIOTECH SPA
公开号:WO2010142426A1
公开(公告)日:2010-12-16
Heterocyclic compounds that modulate the hedgehog signaling pathway, pharmaceutical composition thereof and their therapeutic applications.
调节刺猬信号通路的杂环化合物,以及其药用组合物和治疗应用。
Process for producing aminonitropyridines
申请人:Sumitomo Chemical Company, Limited
公开号:US05648496A1
公开(公告)日:1997-07-15
A process for producing an aminonitropyridine represented by the general formula [1], which comprises reacting a nitropyridine represented by the general formula [2] (wherein X.sup.1, X.sup.2 and X.sup.3 indicate a hydrogen atom, a halogen atom, a nitro group, a cyano group, an aryl group, an aromatic heterocycle or an alkyl group, etc.; Y is an oxygen atom; and n is 0 or 1) with an O-substituted hydroxylamine represented by the general formula [3] (wherein R.sup.4 is a hydrogen atom, an alkyl group, a cycloalkyl group or an aralkyl group; and R.sup.5 is an alkyl group or an aralkyl group) or a salt thereof in the presence of a base and a metal catalyst. ##STR1##
Heterocyclic derivatives useful in treating central nervous system
申请人:Ortho-McNeil Pharmaceutical, Inc.
公开号:US05968946A1
公开(公告)日:1999-10-19
This invention relates to a series of substituted 3-oxo-pyrrolo[1,2-a]imidazopyridine derivatives of the formula 1 ##STR1## where X.sub.1 -X.sub.4, R.sub.1, R.sub.2 and Ar are defined herein. In addition the invention relates to pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention are ligands for the benzodiazepine site on the GABA-A receptor and display anxiolytic and anticonvulsant activity in animal models.