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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023458Generated: October 31, 2026

Water → HCID 178514065, compound

https://huagongshe.com/reaction/1023458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 69082609HCID 69082609—
SolventDichloromethaneHCID 6344—
ProductHCID 178514065HCID 17851406596%

Reaction Steps

To the solution of {4-[3-(2,4-Dimethoxy-benzyl)-5-(4-fluoro-phenyl)-3H-imidazol-4-yl]-pyridin-2-yl}-urea (Example 51, 15 mg, 0.034 mmol) in DCM (1.0 mL) is added trifluoroacetic acid (0.1 mL). The reaction mixture is stirred for 6.5 days at room temperature before saturated NaHCO3 aqueous solution (2 mL) is added along with water (10 ml). The mixture is extracted with EtOAc (3×20 mL) and the organic layers are combined, dried and concentrated to give the crude product. Purification by silica flash column chromatography using 10% MeOH in DCM affords 9.7 mg of the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722709B2
Source datasetuspto-grants-2014_05
ORD IDord-1e5595d4ddb74b1e9bee09f1afbac5dc
Source noteuspto-grants-2014_05