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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269098Generated: October 30, 2026

Bromine → HCID 18332771, compound

https://huagongshe.com/reaction/2269098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 18332754HCID 18332754—
SolventDichloromethaneHCID 6344—
ProductHCID 18332771HCID 1833277122%

Reaction Steps

6-Amino-9-benzyl-2-phenylthiopurine (95 mg, 0.28 mmol) and bromine (0.4 ml) were dissolved in 150 ml of methylene chloride and the solution was stirred at room temperature for 4.5 hours. Aqueous sodium thiosulfate was added to the reaction mixture. The organic layer was separated, dried on magnesium sulfate and filtered. The solvent in the filtered was evaporated in vacuo. The residue was purified with silica gel chromatography (0.5% methanol/chloroform) to give the subject compound (25 mg, yield 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329381B1
Source datasetuspto-grants-2001_12
ORD IDord-694d35035c5b4dc6b3aec9c670aa592e
Source noteuspto-grants-2001_12