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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488531Generated: October 30, 2026

Uridine → 2'-O-Methyluridine

https://huagongshe.com/reaction/488531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUridineHCID 6029—
ReactantDiazomethaneHCID 9550—
Product2'-O-MethyluridineHCID 10221258%

Reaction Steps

Robins et al., 1974 J. Org. Chem. 39, 1891, describe the treatment of a methanolic solution of uridine with diazomethane (in glyme) in the presence of stannous chloride dihydrate (in methanol) to synthesize 2′-O-methyluridine (58% yield). This reaction also yielded a significant fraction (28%) of 3′-O-methyluridine which is purified away from the 2′-O-methyl form by chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06972330B2
Source datasetuspto-grants-2005_12
ORD IDord-cde5e500c3d84e1fb905b0a99f7691cd
Source noteuspto-grants-2005_12