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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750510Generated: November 3, 2026

3-Chloroaniline → HCID 21874542, compound

https://huagongshe.com/reaction/750510

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloroanilineHCID 7932—
ReactantBis-(1H-imidazol-2-YL)-methanoneHCID 5250894—
ReactantHCID 9813851HCID 9813851—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21874542HCID 2187454250.8%

Reaction Steps

A suspension of (5-amino-7-(2-furyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)acetic acid (140 mg, 0.5 mmol) in DMF (1 mL) was treated with carbonyl diimidazole (81 mg, 0.5 mmol), stirred at room temperature for 1 h, treated with 3-chloroaniline (53 μL, 0.5 mmol) and the mixture heated to 50° C. for 16 h. The reaction mixture was cooled, diluted with water (3 mL) and filtered to give the title compound (94 mg, 48%) as a cream solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405219B2
Source datasetuspto-grants-2008_07
ORD IDord-ecd5942a2f3e4e6a9d8ebfa875e1fffc
Source noteuspto-grants-2008_07