TY - GEN AU - Meutermans,Wim D F AU - Bourne,Gregory T AU - Golding,Simon W AU - Horton,Douglas A AU - Campitelli,Marc R AU - Craik,David AU - Scanlon,Martin AU - Smythe,Mark L TI - Difficult macrocyclizations: new strategies for synthesizing highly strained cyclic tetrapeptides SN - 1523-7060 PY - 2003///1104 KW - Amides KW - chemistry KW - Amino Acid Sequence KW - Cyclization KW - Isomerism KW - Nitrobenzenes KW - Oligopeptides KW - chemical synthesis KW - Peptides, Cyclic KW - Photolysis KW - Protein Conformation N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/ol034907o ER -