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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023866Generated: October 30, 2026

Pyridine → HCID 178474526, compound

https://huagongshe.com/reaction/1023866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 21023616HCID 21023616—
SolventDichloromethaneHCID 6344—
ProductHCID 178474526HCID 17847452613%

Reaction Steps

To a solution of (2-(1H-imidazol-5-yl)phenyl)methanamine (77 mg, 0.445 mmol) in dichloromethane (3 mL) was added pyridine (0.11 mL, 1.33 mmol) and acetyl chloride (76 μL, 1.07 mmol). The reaction was stirred at room temperature for 16 h. The solvent was removed under reduced pressure. The crude product was dissolved in methanol (4 mL) and refluxed for 2 h. The solution was concentrated and the residue was purified by flash column chromatography (silica gel, 5%-20% MeOH/DCM as eluent) to afford the desired product as a white solid (12 mg, 0.056 mmol, 13%). 1H NMR: 2.01 (s, 3H), 4.44 (d, 2H, J=6.3 Hz), 7.21 (d, 1H, J=1.2 Hz), 7.27-7.30 (m, 2H), 7.41-7.48 (m, 2H), 7.73 (d, 1H, J=0.9 Hz), 7.96 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722720B2
Source datasetuspto-grants-2014_05
ORD IDord-d95f60fce88d44c2ae7542b17112a37b
Source noteuspto-grants-2014_05