Method for arylating aza-heterocycles with activated aromatic compounds in the presence of caesium carbonate
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United States of America Patent
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Aug 10, 2004
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N/A
app pub date -
Feb 7, 2002
filing date -
Mar 30, 1999
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Expired
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Abstract
The invention concerns a process for the preparation of N-aryl-aza-heterocycles of the general formula I ##STR1## by reaction of aza-heterocycles with activated aryl halides with use of caesium carbonate without addition of further catalysts at room temperature.
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