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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 744165Generated: October 30, 2026

1-(2,3,5-Tri-O-benzoyl-beta-L-ribofuranosyl)-N4-acetylcytosine → 4-Amino-1-((2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one

https://huagongshe.com/reaction/744165

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,3,5-Tri-O-benzoyl-beta-L-ribofuranosyl)-N4-acetylcytosineHCID 54099608—
SolventAmmonia methanolHCID 21705897—
Product4-Amino-1-((2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-oneHCID 12294852.1%

Reaction Steps

Compound 7 (0.85 g, 1.42 mmol) in NH3 /MeOH (100 ml) was stirred at room temperature overnight and worked up as in Example 1, Step C to give pure 8 (0.18 g, 52%) as white crystals: m.p. 210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05559101
Source datasetuspto-grants-1996_09
ORD IDord-375d007403f44efe9c9510880103b903
Source noteuspto-grants-1996_09