General Chemistry

Reports from Vienna University of Technology Add New Data to Research in General Chemistry

Published in Blood Weekly, August 4th, 2011

2011 AUG 4 -- According to the authors of recent research from Vienna, Austria, "A microwave assisted Buchwald-Hartwig amination protocol is reported for a series of dihalopyridine precursors. Using this procedure, selective substitution of one halogen by aryl or alkylamines is possible in very short time, usually 30 min."

"Mild base (K2CO3) can be used successfully, which broadens the substrate scope. The second halogen can then be substituted using alkylamines under nucleophilic substitution condition or via a Suzuki-Miyaura cross-coupling reaction," wrote M. Koley and colleagues, Vienna University of Technology.

The researchers...

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Source: Blood Weekly (2011-08-04)

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