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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269090Generated: October 30, 2026

Bromine → HCID 15546318, compound

https://huagongshe.com/reaction/2269090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 12777823HCID 12777823—
SolventDichloromethaneHCID 6344—
ProductHCID 15546318HCID 1554631816%

Reaction Steps

6-Amino-9-benzyl-2-propylthiopurine (290 mg, 0.97 mmol) and bromine (0.7 ml) were dissolved in 160 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 (58 mg, yield 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329381B1
Source datasetuspto-grants-2001_12
ORD IDord-f18c0f608f9d4e839b04ef636347d7e2
Source noteuspto-grants-2001_12