177553-08-1Relevant articles and documents
Generation and detection of a relatively persistent carboxylic acid enol-2,2-bis(2′,4′,6′-triisopropylphenyl)ethene-1,1-diol
Frey, Joseph,Rappoport, Zvi
, p. 5169 - 5181 (2007/10/03)
Ditipyl ketene (tipyl = 2,4,6-triisopropylphenyl) (20), ditipylacetic acid (19), and 2,2-ditipyl bis-(trimethylsilyl) acetal 28 were prepared as potential precursors for the enol of 19, i.e., 2,2-ditipylethene-l,l-diol (25). Protonation of the dianion of