Synthesis and Application of Bis-Silylethyl-Derived Phosphate-Protected Fmoc-Phosphotyrosine Derivatives for Peptide Synthesis
摘要:
Three Fmoc-phosphotyrosine derivatives with silylethyl-based phosphate protection were synthesized and evaluated for use in peptide synthesis. The stability of these derivatives toward piperidine/DMF (1:4) treatment and their cleavability with TFA solutions were examined. On the basis of these data, the bis[(methyldiphenylsilyl)ethyl]-protected Fmoc-phosphotyrosine derivative or Fmoc-Tyr(PO(3)MDPSE(2))-OH, was shown to be the most suitable candidate for the production of phosphotyrosine peptides. The syntheses of phosphotyrosine peptides including one containing Met and Cys are described.
Synthesis and Application of Bis-Silylethyl-Derived Phosphate-Protected Fmoc-Phosphotyrosine Derivatives for Peptide Synthesis
摘要:
Three Fmoc-phosphotyrosine derivatives with silylethyl-based phosphate protection were synthesized and evaluated for use in peptide synthesis. The stability of these derivatives toward piperidine/DMF (1:4) treatment and their cleavability with TFA solutions were examined. On the basis of these data, the bis[(methyldiphenylsilyl)ethyl]-protected Fmoc-phosphotyrosine derivative or Fmoc-Tyr(PO(3)MDPSE(2))-OH, was shown to be the most suitable candidate for the production of phosphotyrosine peptides. The syntheses of phosphotyrosine peptides including one containing Met and Cys are described.
Synthesis and Application of Bis-Silylethyl-Derived Phosphate-Protected Fmoc-Phosphotyrosine Derivatives for Peptide Synthesis
作者:Hann-Guang Chao、Michael S. Bernatowicz、Paul D. Reiss、Gary R. Matsueda
DOI:10.1021/jo00101a029
日期:1994.11
Three Fmoc-phosphotyrosine derivatives with silylethyl-based phosphate protection were synthesized and evaluated for use in peptide synthesis. The stability of these derivatives toward piperidine/DMF (1:4) treatment and their cleavability with TFA solutions were examined. On the basis of these data, the bis[(methyldiphenylsilyl)ethyl]-protected Fmoc-phosphotyrosine derivative or Fmoc-Tyr(PO(3)MDPSE(2))-OH, was shown to be the most suitable candidate for the production of phosphotyrosine peptides. The syntheses of phosphotyrosine peptides including one containing Met and Cys are described.