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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882879Generated: October 26, 2026

Water → HCID 178446233, compound

https://huagongshe.com/reaction/882879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantL-Cysteine, methyl ester, hydrochlorideHCID 2733208—
Reactant8-Bromo-3-methyl-7-(3-methylbut-2-enyl)-1-(2-oxo-2-phenylethyl)-3,7-dihydropurine-2,6-dioneHCID 24750161—
SolventAcetic AcidHCID 176—
SolventDimethylformamideHCID 6228—
ProductHCID 178446233HCID 178446233—

Reaction Conditions

Temperature90 °C

Reaction Steps

50 mg of 8-bromo-3-methyl-7-(3-methylbut-2-enyl)-1-(2-oxo-2-phenylethyl) -3,7-dihydropurine-2,6-dione were dissolved in 1 ml of dimethylformamide and, after addition of 24 mg of L-cysteine methyl ester hydrochloride and 37 mg of potassium carbonate, the mixture was heated with stirring at 90° C. for 1 hour. After cooling to room temperature, 10 ml of water were added, and the mixture was made weakly acidic with glacial acetic acid. A precipitate separated out on stirring and was filtered off and dried in a vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236810B2
Source datasetuspto-grants-2012_08
ORD IDord-9d0c5bf723fb46f7bf841c35f2ce46e4
Source noteuspto-grants-2012_08