SYNTHESE VON ZWISCHENPRODUKTEN ANWENDBAR IN DER HERSTELLUNG VON TRICYCLISCHEN VERBINDUNGEN

The invention relates to a process for preparing a compound of formula (I), comprising reacting a bromo-substituted pyridine with an amine of the formula NHR R , reacting the resulting amide with an iodo-halomethyl-substituted compound and cyclizing the resultant product, wherein R, R , R , R and R...

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Bibliographic Details
Main Authors CHEN, XING, WU, GUANG-ZHONG, WONG, YEE-SHING, POIRIER, MARC
Format Patent
LanguageGerman
Published 22.07.2004
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a process for preparing a compound of formula (I), comprising reacting a bromo-substituted pyridine with an amine of the formula NHR R , reacting the resulting amide with an iodo-halomethyl-substituted compound and cyclizing the resultant product, wherein R, R , R , R and R are as defined in the specification; also claimed are a compound of formula (a), and a process for preparing it from the corresponding halo-substituted benzoic acid.
Bibliography:Application Number: DE19986019316T