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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386482Generated: October 30, 2026

Pyridine → HCID 67230439, compound

https://huagongshe.com/reaction/386482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-methyl-1H-imidazole-4-sulfonyl chlorideHCID 2736887—
ReactantHCID 67230285HCID 67230285—
SolventDichloromethaneHCID 6344—
ProductHCID 67230439HCID 6723043942.1%

Reaction Steps

1-[5-(4-Chloro-benzylamino)-2-fluoro-phenyl]-pyrrolidin-2-one (32 mg, 0.1 mmol), 1-methylimidazole-4-sulfonyl chloride (54 mg, 0.3 mmol) and pyridine (24 ul, 0.3 mmol) were refluxed in dry dichloromethane (3 ml) for 18 hrs. The reaction mixture was concentrated in vacuo and the residue purified by preparative HPLC to afford the title compound as a yellow oil (19.5 mg, 42%). HPLC retention time 4.3 min, Mass spectrum (ES+) m/z 464 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372840B2
Source datasetuspto-grants-2013_02
ORD IDord-ff15d49494d44957b21d53a016302edf
Source noteuspto-grants-2013_02