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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733007Generated: October 29, 2026

Phenacyl bromide → 2-(5-Amino-7-(2-Furyl)-3H-[1,2,3]Triazolo[4,5-D]Pyrimidin-3-Yl)-1-Phenylethanone

https://huagongshe.com/reaction/733007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenacyl bromideHCID 6259—
ReactantTriethylamineHCID 8471—
ReactantHCID 178508305HCID 178508305—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-(5-Amino-7-(2-Furyl)-3H-[1,2,3]Triazolo[4,5-D]Pyrimidin-3-Yl)-1-PhenylethanoneHCID 983673413%

Reaction Steps

A solution of 7-(2-furyl)-1H-[1,2,3]triazolo[4,5-d]pyrimidine-5-amine (101 mg, 0.5 mmol) in DMF (2 mL) was treated with 2-bromoacetophenone (100 mg, 0.5 mmol) and triethylamine (105 μL, 0.75 mmol), stirred at room temperature for 3 days, diluted with water (100 mL) and filtered. The resulting solid was purified by chromatography [SiO2; Hexane: EtOAc, (3:1 to 1:1)] to give the title compound (20 mg, 13%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589097B2
Source datasetuspto-grants-2009_09
ORD IDord-c0e8e0ddd5614d9fa15668e37be559ce
Source noteuspto-grants-2009_09