Patent Number: 6,166,229

Title: N-trityl and N-phenylfluorenyl carboxyanhydrides of amino acids

Abstract: Amino acids are derivatized for use in peptide synthesis by conversion to N-carboxyanhydrides that are N-protected by either a trityl or a phenylfluorenyl group.

Inventors: Rapoport; Henry (Berkeley, CA), Sim; Tae Bo (Seoul, KR)

Assignee: The Regents of the University of California

International Classification: C07D 263/44 (20060101); C07D 263/00 (20060101); C07C 229/36 ()

Expiration Date: 12/26/2017