121275-66-9Relevant articles and documents
FIVE-MEMBERED 2,3-DIOXOHETEROCYCLES. VIII. REACTION OF 1-ARYL-4-AROYL-5-METHOXYCARBONYL-2,3-DIHYDRO-2,3-PYRROLEDIONES WITH SECONDARY ALIPHATIC AMINES
Maslivets, A. N.,Smirnova, L. I.,Andreichikov, Yu. S.
, p. 1988 - 1995 (2007/10/02)
The reaction of 1-aryl-4-aroyl-5-methoxycarbonyl-2,3-dihydro-2,3-pyrrolediones with dialkylamines leads to the dialkylamides of methyl 4-aroylamino-3-aroyl-2-oxo-Z-3-pentenedioates and 1-aryl-4-aroyl-5-dialkylamino-5-methoxycarbonyl-3-hydroxy-2,5-dihydro-