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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082315Generated: November 2, 2026

Water → HCID 19778051, compound

https://huagongshe.com/reaction/2082315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzenepropanoyl chlorideHCID 64801—
ReactantHCID 19778043HCID 19778043—
SolventDichloromethaneHCID 6344—
ProductHCID 19778051HCID 19778051—

Reaction Steps

1-[4-(1H-Imidazol-1-yl)benzoyl]-4-piperidinamine dihydrochloride (4.46 g, 13.0 mmol) and potassium carbonate (6.67 g, 52.0 mmol) are dissolved in methylene chloride (60 mL) and water (30 mL) and the mixture is cooled with an ice bath. A solution of 3-phenylpropionyl chloride (2.72 g, 16.2 mmol) in methylene chloride (15 mL) is added dropwise over 15 min, and the mixture is stirred at room temperature for 2 hr. The phases are separated, and the organic phase is washed with saturated aqueous sodium bicarbonate, dried over magnesium sulfate, and evaporated. Chromatography of the residue on silica gel followed by recrystallization from acetonitrile affords the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189036
Source datasetuspto-grants-1993_02
ORD IDord-0490c631d8854caabbdb9581bebba071
Source noteuspto-grants-1993_02