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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256820Generated: November 2, 2026

Pyridine → 9-(4-Acetoxy-2-acetoxymethylbutyl)guanine

https://huagongshe.com/reaction/2256820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDimethylformamideHCID 6228—
ReactantAcetic AnhydrideHCID 7918—
Reactant9-(4-Hydroxy-2-(hydroxymethyl)butyl)guanineHCID 135436455—
Product9-(4-Acetoxy-2-acetoxymethylbutyl)guanineHCID 13579521169%

Reaction Steps

A mixture of 9-(4-hydroxy-2-hydroxymethylbutyl)guanine (0.50 g, 2.0 mmol), acetic anhydride (1.02 g, 10.0 mmol), pyridine (1.11 g, 14.0 mmol), and dry N,N-dimethylformamide (25 ml) was stirred at room temperature for 13 days and then evaporated to dryness in vacuum. The crystalline residue was heated with 10 ml of water and lyophilized and recrystallized from water to give 0.468 g (69%) of 9-(4-acetoxy-2-acetoxymethylbutyl)guanine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05656617
Source datasetuspto-grants-1997_08
ORD IDord-9d5bf917a2204bdb95e78d07692d5cd3
Source noteuspto-grants-1997_08