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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269130Generated: October 30, 2026

Bromine → HCID 18332772, compound

https://huagongshe.com/reaction/2269130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 18332778HCID 18332778—
SolventDichloromethaneHCID 6344—
ProductHCID 18332772HCID 1833277265%

Reaction Steps

6-Amino-9-benzyl-2-(isobutylamino)purine (75 mg, 0.25 mmol) and bromine (0.5 ml) were dissolved in 50 ml of methylene chloride and the solution was stirred at room temperature for 1 hour. Aqueous sodium thiosulfate was added to the reaction mixture. The organic layer was separated, dried on sodium sulfate and filtered. The solvent of the filtrate was evaporated in vacuo. The residue was purified with silica gel chromatography (1% methanol/chloroform) to give the subject compound (62 mg, yield 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329381B1
Source datasetuspto-grants-2001_12
ORD IDord-b571bf2f444c44069a667870d79202d7
Source noteuspto-grants-2001_12