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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925546Generated: October 30, 2026

Cesium carbonate → HCID 67496708, compound

https://huagongshe.com/reaction/925546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1-IodopropaneHCID 33643—
ReactantHCID 136390954HCID 136390954—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67496708HCID 6749670886%

Reaction Conditions

Temperature27 °C

Reaction Steps

A mixture of 9-Allyl-8-thiophen-2-yl-1,9-dihydro-purin-6-one (0.100 g, 0.39 mmol), n-propyl iodide (0.04 ml, 0.4 mmol) and Cs2CO3 (0.192 g, 0.59 mmol) were taken in DMF (1 ml) and stirred for 20 hours at 27° C. The reaction mixture was diluted with water (5 ml) and extracted with ethyl acetate (3×10 ml). The organic layer was washed with brine (2×15 ml), dried over Na2SO4. Solvent was removed to get 9-allyl-1-propyl-8-thiophen-2-yl-1,9-dihydro-purin-6-one (0.100 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284316B2
Source datasetuspto-grants-2016_03
ORD IDord-036dd9e8c8ff4cb2b6db1623bc882bea
Source noteuspto-grants-2016_03