84839-34-9Relevant academic research and scientific papers
DIENE SYNTHESIS WITH 2-PYRONES AND 2-PYRIDONES. 31. STEREOCHEMISTRY OF THE SUCCESSIVE ADDITION OF TWO DIFFERENT DIENOPHILES TO 2-PYRONES
Nesterova, T. L.,Shusherina, N. P.,Shmorgunov, V.A.,Terent'ev, P. B.
, p. 1139 - 1143 (1982)
The stereochemistry of the successive addition of two different dienophiles, viz., N-phenylmaleinimide and 4-phenyl-1,2,4-triazoline-3,5-dione, to 2-pyrones was studied.The configuration of the mixed adducts (bisimides) obtained were established by PMR an
