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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523274Generated: November 3, 2026

Chlorosuccinimide → HCID 57333935, compound

https://huagongshe.com/reaction/1523274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 89765606HCID 89765606—
CatalystAzobisisobutyronitrileHCID 6547—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57333935HCID 5733393560.7%

Reaction Steps

2-(methylsulfonyl)-5-(5-phenyl-1H-imidazol-1-yl)pyridine (83 mg, 0.28 mmol), N-chlorosuccinimide (39 mg, 0.29 mmol), azobisisobutyronitrile (2 mg) and tetrahydrofuran (10 mL) were added into a 25 mL round bottom flask, and stirred to conduct reflux reaction for 18 hours. After the reaction, the solution was concentrated under reduced pressure, and the crude product was purified by column chromatography (petroleum ether/ethyl acetate=20:1) to yield white solid target compound (56 mg, 0.17 mmol). 1H-NMR (300 MHz, CDCl3): δ 3.26 (3H, s), 7.19-7.22 (2H, m), 7.38-7.40 (3H, m), 7.66 (1H, dd), 7.71 (1H, s), 8.11 (1H, dd), 8.58 (1H, dd); LC-MS m/z: 335 [M++1]; purity (HPLC)>95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079876B2
Source datasetuspto-grants-2015_07
ORD IDord-10172325cae04742974b7fe8716f8bca
Source noteuspto-grants-2015_07