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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447939Generated: October 27, 2026

2-Bromo-1-(4-fluorophenyl)ethan-1-one → HCID 178474420, compound

https://huagongshe.com/reaction/447939

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(4-fluorophenyl)ethan-1-oneHCID 96749—
ReactantHCID 178475102HCID 178475102—
SolventAcetonitrileHCID 6342—
ProductHCID 178474420HCID 17847442033.7%

Reaction Steps

3.00 g (13.82 mmol) 2-bromo-4′-fluoroacetophenone, 2.80 g (27.64 mmol) acetylguanidine and 15 ml acetonitrile were combined and were together brought to reaction in the microwave (at 100 Watt) for 60 minutes at 40° C. by “heating by cooling”. After cooling, the solid formed was filtered off of the solvent. In addition, a total amount of 1.02 g N-[4-(4-fluorphenyl)-1H-imidazole-2-yl]acetamide were isolated by fractional crystallization with ethanol of the remainder of the mother liquor.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481576B2
Source datasetuspto-grants-2013_07
ORD IDord-caff5fbb956a46c6bbe904aab7c7dd8e
Source noteuspto-grants-2013_07