1234551abcde20140718023216001.txt.809047512.2014_07_07_13:47:44
000001abcde20140718023216001.txt.34568.001.2014_07_07_13:50:44
44444abcded20140718023216001.txt.1111111.2014_07_07_13:47:44

1234551abcde20140718023216001.txt.809047512
000001abcde20140718023216001.txt.34568.001
44444abcded20140718023216001.txt.1111111

#!/usr/bin/ksh
file1=`echo 1234551abcde20140718023216001.txt.809047512.2014_07_07_13:47:44 | awk -F "." '{for(i=1;i<NF;i++) if ($i!= 1) f=f?f FS $i:$i;print f;f=""}'`
echo $file1

for x in *.txt.*.*; do
  mv "$x" "/other/directory/${x%.*}"
done