pubmed-article:7174209 | pubmed:abstractText | Details are given of the preparation of two acid-labile peptide-resin linkage agents for use in solid phase peptide synthesis, viz. 4-hydroxymethylphenoxy-acetic acid and 3-methoxy-4-hydroxymethylphenoxyacetic acid. The latter is suitable for the preparation of peptide fragments bearing t-butyl-based side chain protecting groups. | lld:pubmed |