93512-83-5

Upstream product

• 1186-67-0 2-bromomalonamide 
• 7409-30-5 p-nitrobenzylamine 

Downstream Products

• 93512-85-7 4-carbamoyl-3-(4-nitrobenzyl)-1-β-D-ribofuranosylimidazolium-5-olate 
• 93512-84-6 4-carbamoyl-3-(4-nitrobenzyl)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazolium-5-olate 
• 82439-87-0 3-(4-nitrobenzyl)-5-hydroxy-3H-imidazole-4-carboxamide 

Relevant academic research and scientific papers

4-Carbamoylimidazolium-5-olate derivatives

There are provided compounds of the formula: STR1 wherein either R1 or R2 is a hydrogen atom, a hydroxy group, an acyloxy group, a phthalimido group or an acetamido group and the other is a hydrogen atom; either R3 or R4 is a hydroxy group or an acyloxy group and the other is a hydrogen atom; either R5 or R6 is a hydroxy group or an acyloxy group and the other is a hydrogen atom; either R7 or R8 is a hydrogen atom, a methyl group, a hydroxymethyl group, an acyloxymethyl group, an alkoxycarbonyl group, a group of the formula: STR2 (wherein X1 and X2 are a hydrogen atom or a lower alkyl group), or a carboxyl group and the other is a hydrogen atom; either R11 or R12 is a hydrogen atom, a hydroxy group or an acyloxy group and the other is a hydrogen atom; either R13 or R14 is a hydroxy group or an acyloxy group and the other is a hydrogen atom; either R15 or R16 is a methyl group, a hydroxymethyl group or an acyloxymethyl group and the other is a hydrogen atom; and a process for producing them. These compounds are useful as antitumor agents.