Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269128Generated: October 31, 2026

Bromine → HCID 18332813, compound

https://huagongshe.com/reaction/2269128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 18332766HCID 18332766—
SolventDichloromethaneHCID 6344—
ProductHCID 18332813HCID 1833281391%

Reaction Steps

6-Amino-9-benzyl-2-pentylaminopurine (70 mg, 0.23 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 in the filtrate was evaporated in vacuo. The residue was purified with silica gel chromatography (1% methanol/chloroform) to give the subject compound (80 mg, yield 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329381B1
Source datasetuspto-grants-2001_12
ORD IDord-4c9e3b5f7569457fa85135d6db6751f1
Source noteuspto-grants-2001_12