1415915-92-2Relevant academic research and scientific papers
Five-membered 2,3-dioxoheterocycles: XC. Reaction of 4,5- bis(methoxycarbonyl)-1H-pyrrole-2,3-diones with enaminoesters. crystal and molecular structure of 4-methyl 9-ethyl 7-benzyl-3-hydroxy-8-methyl-1-(4- methoxyphenyl)-2,6-dioxo-1,7-diazaspiro[4.4]nona
Silaichev,Chudinova,Slepukhin,Maslivets
, p. 1435 - 1438 (2013/05/21)
1-Aryl-4,5-bis(methoxycarbonyl)-1H-pyrrole-2,3-diones react with ethyl 3-(benzylamino)but-2-enoate and ethyl 3-(benzylamino)-3-phenylacrylate giving 4-methyl 9-ethyl 1-aryl-7-benzyl-3-hydroxy-8-methyl- and 4-methyl 9-ethyl 1-aryl-7-benzyl-3-hydroxy-8-phen
