PROBE COMPOUNDS FOR PROTEIN TYROSINE PHOSPHATASE (PTP) AND PRECURSORS THEREOF

摘要

A probe compound for protein tyrosine phosphatases (PTPs), as shown in Formula (I) is provided.; ;In Formula (I), A₁ and A₂ represent amino acids. The amino acids include leucine, phenylalanine, glutamic acid, lysine, alanine, arginine, aspartic acid, asparagine, citrulline, cysteine, cystine, glutamine, glycine, histidine, hydroxyproline, isoleucine, methionine, proline, serine, threonine, tryptophan, valine or a combination thereof. The invention also provides probe compound precursors for protein tyrosine phosphatases (PTPs).