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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271258Generated: October 26, 2026

Triethylamine → 9-(4-tert-Butylphenylsulphonyl)-6-(2-furyl)-9H-purine-2-amine

https://huagongshe.com/reaction/271258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-t-Butylbenzenesulfonyl chlorideHCID 139882—
Reactant6-(furan-2-yl)-9H-purin-2-amineHCID 178508247—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product9-(4-tert-Butylphenylsulphonyl)-6-(2-furyl)-9H-purine-2-amineHCID 5983504153.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 6-(2-furyl)-1H-purine-2-amine (100 mg, 0.5 mmol) in THF (2 mL) and DMF (0.5 mL) was treated with 4-tert-butylbenzenesulphonyl chloride (116 mg, 0.5 mmol) and Et3N (69 μL, 0.6 mmol), heated at 60° C. for 2 h, cooled, diluted with water and the resulting solid filtered and washed with EtOAc to give the title compound (106 mg, 53%) as a cream solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452894B2
Source datasetuspto-grants-2008_11
ORD IDord-9f7350dd144c4e8ab165d5d6335c9ddb
Source noteuspto-grants-2008_11