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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269092Generated: October 30, 2026

Bromine → HCID 18332716, compound

https://huagongshe.com/reaction/2269092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 9796854HCID 9796854—
SolventDichloromethaneHCID 6344—
ProductHCID 18332716HCID 1833271617%

Reaction Steps

6-Amino-9-benzyl-2-butylthiopurine (163 mg, 0.52 mmol) and bromine (0.6 ml) were dissolved in 180 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 filtrate was evaporated in vacuo. The residue was purified with silica gel chromatography (1% methanol/chloroform) to give the subject compound (35 mg, yield 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329381B1
Source datasetuspto-grants-2001_12
ORD IDord-2fcf6df175784e0986a373564c8772a0
Source noteuspto-grants-2001_12