120642-38-8Relevant articles and documents
FIVE-MEMBERED 2,3-DIOXOHETEROCYCLES. XV. REACTION OF 1-ARYL-4-AROYL-5-METHOXYCARBONYL-2,3-DIHYDRO-2,3-PYRROLEDIONES WITH PRIMARY ARYLAMINES
Maslivets, A. N.,Smirnova, L. I.,Andreichikov, Yu. S.
, p. 1578 - 1582 (2007/10/02)
Arylamines add to the carbon atom at position 5 of 1-aryl-4aroyl-5-methoxycarbonyl-2,3-dihydro-2,3-pyrrolediones with the formation of 1-aryl-5-arylamino-4-aroyl-5-methoxycarbonyl-3-hydroxy-2,5-dihydro-2-pyrrolones.The latter react with an excess of the a