Abstract: The present invention relates to processes for preparing peptides and to intermediates involved in such processes, e.g. a process for preparing a compound of formula VIII wherein R12 and R13 are as defined herein.
Type:
Grant
Filed:
December 11, 2003
Date of Patent:
November 13, 2007
Assignee:
Novartis AG
Inventors:
Bernhard Wietfeld, Walter Prikoszovich, Bernhard Erb, Werner Pachinger