142955-48-4Relevant articles and documents
N-Alkoxycarbonyl Amino Acid N-Carboxyanhydrides and N,N-Dialkoxycarbonyl Amino Acid Fluorides from N,N-Diprotected Amino Acids
Savrda, J.,Wakselman, M.
, p. 812 - 813 (2007/10/02)
Activation of N,N-bis-Boc or N-Boc N-Z amino acids with SOCl2-DMF leads to N-protected N-carboxy amino acid anhydrides, whereas treatment with cyanuric fluoride at low temperature gives mainly N,N-bis-protected amino acid fluorides, which are efficient ac