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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974847Generated: October 31, 2026

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

https://huagongshe.com/reaction/1974847

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 numberUS05284837
Source datasetuspto-grants-1994_02
ORD IDord-900b2ff93f7e402d8185b37ca1e08f46
Source noteuspto-grants-1994_02