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.
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.
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.
[EN] PREPARATION OF C-PYRAZINE-METHYLAMINES<br/>[FR] PRÉPARATION DE C-PYRAZINE-MÉTHYLAMINES
申请人:OSI PHARM INC
公开号:WO2010123792A1
公开(公告)日:2010-10-28
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.