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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249757Generated: October 29, 2026

Dimethyl Sulfate → HCID 59853838, compound

https://huagongshe.com/reaction/249757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59853799HCID 59853799—
SolventWaterHCID 962—
ProductHCID 59853838HCID 5985383895.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 3-pentyl-6-thioxo-8-(trifluoromethyl)-1,3,6,7-tetrahydro-2H-purin-2-one (0.15 g, 0.49 mmol) in a solution of sodium hydroxide in water (2 M, 2 mL) was added dimethyl sulfate (0.056 mL, 0.59 mmol). The reaction mixture was heated at 80° C. for 1.5 h, quenched with acetic acid and extracted with methylene chloride. The organic layer was dried (MgSO4), concentrate and purified by silica gel chromatography (0-20% EtOAc in hexane) to provide the product as a yellow solid (0.15 g, 95% yield). LCMS calculated for C12H16F3N4OS (M+H): 321.1. found: 321.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863285B2
Source datasetuspto-grants-2011_01
ORD IDord-72e4ad99da134d7591a5194fb4ef1918
Source noteuspto-grants-2011_01