109250-67-1Relevant articles and documents
ARYL DI-SUBSTITUTED PROPENONE COMPOUNDS
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Page/Page column 18-19, (2010/06/15)
Compounds of formula (I): wherein R1 and R4 are OR7, R2 and R3 are H or OR7, with the proviso that when R2 is OR7 then R3 is H, and when R3 is OR7 then Rsu
Sterically Hindered 1,4-Methylenebenzoquinones in the Synthesis of Six-Membered N-, O-, S-, and Se-Heterocycles
Komissarov, V. N.,Ukhin, L. Yu.,Vetoshkina, L. V.,Dupin, A. M.,Erin, A. N.
, p. 700 - 706 (2007/10/03)
In the presence of acids or bases or on heating 2,6-di-tert-butyl-4-(4,5-dimethoxy-2-phenacylbenzylidene)-2,5-cyclohexadien-1-ones are converted into isochromenes; treatment with hydroxylamine yields isoquinoline derivatives possessing high antioxidant activity.Reactions of these methylenebenzoquinones with elemental sulfur and selenium result in formation of 1,2-dihydro-2-thia(selena)naphthalene 2-oxides.