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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Bromo-2-Chloroethane | HCID 7849 | — |
| Reactant | HCID 178468221 | HCID 178468221 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 69153971 | HCID 69153971 | 67.2% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07247630B2 |
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| Source dataset | uspto-grants-2007_07 |
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| ORD ID | ord-4339cb6bf9e545a3bd9b1bbf00c7e657 |
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| Source note | uspto-grants-2007_07 |
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