What unique challenges do researchers face in 4531-54-8

The article 《Synthesis of imidazo[4,5-b]pyrazine nucleosides》 also mentions many details about this compound(4531-54-8)Quality Control of 1-Methyl-4-nitro-1H-imidazol-5-amine, you can pay attention to it, because details determine success or failure

Quality Control of 1-Methyl-4-nitro-1H-imidazol-5-amine. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 1-Methyl-4-nitro-1H-imidazol-5-amine, is researched, Molecular C4H6N4O2, CAS is 4531-54-8, about Synthesis of imidazo[4,5-b]pyrazine nucleosides. Author is Panzica, Raymond P.; Townsend, Leroy B..

5,6-Dimethyl-1-(β-D-ribofuranosyl)imidazo[4,5-b]pyrazine (I; R = β-D-ribofuranosyl) was prepared by glycosylation of the Me3Si derivative (I; R = Me3Si) (II), by fusion with 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose, or by cycloaddition of 4,5-diamino-1-(β-D-ribofuranosyl)-imidazole with biacetyl.

The article 《Synthesis of imidazo[4,5-b]pyrazine nucleosides》 also mentions many details about this compound(4531-54-8)Quality Control of 1-Methyl-4-nitro-1H-imidazol-5-amine, you can pay attention to it, because details determine success or failure

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem