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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296400Generated: October 30, 2026

1-Bromo-2-Chloroethane → HCID 69153971, compound

https://huagongshe.com/reaction/1296400

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantHCID 178468221HCID 178468221—
SolventAcetonitrileHCID 6342—
ProductHCID 69153971HCID 6915397167.2%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of (R)-7-ethoxymethyl-1-(5-hydroxyhexyl)-8-mercapto-3-methylxanthine (0.19 g, 0.533 mmol) potassium carbonate (0.15 g, 10.7 mmol) and 1-bromo-2-chloroethane (114 mg, 0.80 mmol) in acetonitrile (10 ml) was stirred at 65° C. for 1.5 hours. After concentrating under reduced pressure, the residue was purified by column chromatography on silica gel eluting with ethyl acetate-hexane (1:1) to provide (R)-7-ethoxymethyl-8-(2-chloroethylsulfanyl)-1-(5-hydroxyhexyl)-3-methylxanthine (150 mg, 67% yield) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07247630B2
Source datasetuspto-grants-2007_07
ORD IDord-4339cb6bf9e545a3bd9b1bbf00c7e657
Source noteuspto-grants-2007_07