Synthesis and use of amino acid fluorides as peptide coupling reagents
申请人:Research Corporation Technologies, Inc.
公开号:US05750767A1
公开(公告)日:1998-05-12
The present invention is directed to the process of preparing a peptide comprising reacting a first amino acid or peptide with an amino acid fluoride of the formula: ##STR1## or the acid fluoride salts thereof wherein BLK is an N-amino protecting group AA is an amino acid residue and X is H or a protecting group useful, and the first amino and peptide have a free amino group and a blocked carboxy end.