1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

Base Information

Chemical Name:1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one
CAS No.:133470-89-0
Molecular Formula:C₂₄H₂₅N₃O₉S
Molecular Weight:531.543
Hs Code.:

Synonyms:1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

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Chemical Property of 1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

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Technology Process of 1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

There total 5 articles about 1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 100-39-0
benzyl bromide

: 133470-89-0
1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / Na₂CO₃ / H₂O; acetonitrile / 144 h / Ambient temperature

2: pyridine / 3.5 h / Ambient temperature

3: H₂ / 20percent Pd/C / ethanol / 2585.7 Torr / Ambient temperature

4: 1.) NaH / 1.) THF, RT, 4.5 h, 2.) THF, RT, overnight

With pyridine; hydrogen; sodium hydride; sodium carbonate; palladium on activated charcoal; In ethanol; water; acetonitrile;
DOI:10.1021/jm00111a005

Reference yield:

: 133470-82-3
1,4-O-dibenzylpyrazofurin

: 133470-89-0
1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 3.5 h / Ambient temperature

2: H₂ / 20percent Pd/C / ethanol / 2585.7 Torr / Ambient temperature

3: 1.) NaH / 1.) THF, RT, 4.5 h, 2.) THF, RT, overnight

With pyridine; hydrogen; sodium hydride; palladium on activated charcoal; In ethanol;
DOI:10.1021/jm00111a005

Reference yield:

: 133470-87-8
1,4-O-dibenzyl-2',3',5'-tri-O-acetylpyrazofurin

: 133470-89-0
1-benzyl-5-(methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-e><1,3>oxazin-7-one

Guidance literature:: Multi-step reaction with 2 steps

1: H₂ / 20percent Pd/C / ethanol / 2585.7 Torr / Ambient temperature

2: 1.) NaH / 1.) THF, RT, 4.5 h, 2.) THF, RT, overnight

With hydrogen; sodium hydride; palladium on activated charcoal; In ethanol;
DOI:10.1021/jm00111a005