212135-51-8Relevant articles and documents
Spirolactones of tyrosine: Synthesis and reaction with nucleophiles
Hutinec, Antun,Ziogas, Athanassios,El-Mobayed, Medhat,Rieker, Anton
, p. 2201 - 2208 (2007/10/03)
Several quinonoidal spirolactones (1-oxaspiro[4,5]deca-6,9-diene-2,8-diones) 12 have been synthesized chemically or electrochemically by oxidation of the corresponding tyrosine phenols 3. The spirolactones are of considerable value in peptide chemistry, b