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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269034Generated: October 30, 2026

Potassium Carbonate → 6-Amino-9-benzyl-8-hydroxy-2-(2-ethoxyethyl)thiopurine

https://huagongshe.com/reaction/2269034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthane, 1-chloro-2-ethoxy-HCID 12341—
Reactant6-Amino-9-benzyl-8-hydroxy-2-mercaptopurineHCID 178509059—
SolventDimethylformamideHCID 6228—
Product6-Amino-9-benzyl-8-hydroxy-2-(2-ethoxyethyl)thiopurineHCID 17846814211.2%

Reaction Steps

Crude 6-amino-9-benzyl-8-hydroxy-2-mercaptopurine (134 mg, 0.49 mmol) was suspended in dimethylformamide (65 ml). To the suspension were added potassium carbonate (100 mg, 0.72 mmol) and 2-chloroethyl ethyl ether (0.056 ml, 0.73 mmol) in order. The mixture was stirred at room temperature for 3 hours. The solvent was removed in vacuo, and the residue was purified by silica gel chromatography (1% methanol/chloroform) to give the subject compound (19 mg, yield 11%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329381B1
Source datasetuspto-grants-2001_12
ORD IDord-fe0d64050095421f86a77951be9f8e46
Source noteuspto-grants-2001_12