Oxidation of aromatic compounds: IV. Stereochemistry of 1,2,3,4-tetraaryl-2-butene-1,4-diones, oxidation products of unsymmetrical aryl(4-methoxyphenyl)acetylenes
Av. Vasil'Ev et al., Oxidation of aromatic compounds: IV. Stereochemistry of 1,2,3,4-tetraaryl-2-butene-1,4-diones, oxidation products of unsymmetrical aryl(4-methoxyphenyl)acetylenes, RUSS J ORG, 37(4), 2001, pp. 523-526
The identification was performed of E- and Z-isomers of 1,2,3,4-tetraaryl-2
-butene-1,4-diones formed at one-electron oxidation of diarylacetyIenes p-M
eOC6H4C drop CC6H4R-p (R = H, Cl, CN, COMe, NO2) in a system CF3COOH-CH2Cl2
-PbO2.