A. Ajayaghosh et Vnr. Pillai, PHOTO-TRIGGERED SELECTIVE C-TERMINAL N-METHYLAMIDATIVE CLEAVAGE OF POLYETHYLENEGLYCOL-BOUND PEPTIDES, Tetrahedron letters, 37(35), 1996, pp. 6421-6424
A navel liquid-phase method has been designed for the photolytic relea
se of the attached peptides, directly as their C-terminal N-methylamid
es, under mild conditions in excellent yields and purity. The present
approach provides fully side-chain protected peptide N-methylamides, u
seful for segment condensation and facilitate photo-controlled release
of biologically active peptides for therapeutic applications. Copyrig
ht (C) 1996 Published by Elsevier Science Ltd