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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245691Generated: October 31, 2026

Water → HCID 67363986, compound

https://huagongshe.com/reaction/245691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-chloro-N,N-dimethylacetamideHCID 75886—
ReactantHCID 67363964HCID 67363964—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 67363986HCID 6736398658.8%

Reaction Steps

To 1-bromo-8-methyl-3-(piperidin-4-yl)imidazo[1,5-a]pyrazine (0.447 mmol, 132 mg) in toluene (1 ml) and N,N-dimethylformamide (1 ml) were added triethylamine (0.894 mmol, 0.125 ml) and 2-chloro-N,N-dimethylacetamide (0.447 mmol, 0.046 ml). After stirring at room temperature for two hours water and dichloromethane were added, mixture was put on a phase separation filter and concentrated in vacuo. Purification by column chromatography (silica gel; dichloromethane with gradient 0 to 20% methanol) gave 2-(4-(1-bromo-8-methylimidazo[1,5-a]pyrazin-3-yl)piperidin-1-yl)-N,N-dimethylacetamide (100 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658794B2
Source datasetuspto-grants-2014_02
ORD IDord-3655d727837c496c8f490569efb2135c
Source noteuspto-grants-2014_02