114113-31-4

Upstream product

• 99-61-6 3-nitro-benzaldehyde 
• 115367-65-2 3-Oxo-N-p-tolyl-succinamic acid methyl ester 

Downstream Products

• 117840-65-0 C₂₉H₂₁N₃O₈ 
• 117840-64-9 3-Nitrophenyl-(2'-hydroxy-N'-phenyl-maleinimid-3'-yl)-<2-hydroxy-N-(4-methylphenyl)-maleinimid-3-yl>-methan 
• 121008-08-0 3-Hydroxy-4-[(2-hydroxy-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-(3-nitro-phenyl)-methyl]-1-p-tolyl-pyrrole-2,5-dione 
• 114113-35-8 10-(3-Nitro-phenyl)-2-p-tolyl-9,10-dihydro-4H-benzo[b]pyrrolo[3,4-e][1,4]diazepine-1,3-dione 
• 114113-38-1 10-(3-Nitro-phenyl)-2-p-tolyl-4,10-dihydro-9-thia-2,4-diaza-benzo[f]azulene-1,3-dione 
• 117840-73-0 8-(3-Nitro-phenyl)-2,6-di-p-tolyl-4,8-dihydro-2,4,6-triaza-s-indacene-1,3,5,7-tetraone 
• 121008-14-8 6,6-Dimethyl-9-(3-nitro-phenyl)-2-p-tolyl-5,6,7,9-tetrahydro-4H-pyrrolo[3,4-b]quinoline-1,3,8-trione 

Relevant academic research and scientific papers

Synthesis of (Z/E)-1-Aryl-4-arylmethylene-pyrrolidine-2,3,5-triones and Reactions with Heteronucleophiles

The condensation reaction of 2-hydroxy-maleimides 1 prepared in situ from 2-ethoxycarbonyl-3-hydroxy-maleimide 2 or the amide ester 3 with aldehydes afforded in a one-pot procedure the (Z/E)-1-aryl-4-arylmethylene-pyrrolidine-2,3,5-triones 5a-k in good yi