How to use Visual Studio build events to copy output file to multiple destinations (projects)

Calling predefined batch file:
call MyBatchFile.bat

using command line macros:
Ex. copy "$(TargetDir)*.*" "$(SolutionDir)sitename\Bin"

list of macros find here:
http://msdn.microsoft.com/en-us/library/vstudio/42x5kfw4.aspx