PREPARATION OF C-PYRAZINE-METHYLAMINES
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United States of America Patent
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Issued Date -
Oct 3, 2013
app pub date -
May 23, 2013
filing date -
Apr 20, 2009
priority date (Note) -
Abandoned
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Abstract
A process for preparing a compound of formula (I) or a salt thereof: (I) wherein R1 is H or optionally substituted aryl or heteroaryl; comprising reacting 2,3-dichloropyrazine with a suitable diaryl imine followed by hydrolysis.
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