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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188657Generated: October 29, 2026

Water → HCID 66993118, compound

https://huagongshe.com/reaction/2188657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 86648990HCID 86648990—
SolventDimethylformamideHCID 6228—
ProductHCID 66993118HCID 6699311885%

Reaction Steps

To a solution of potassium tert-butoxide (0.68 g) in DMF (5 mL) was added dropwise a solution of 2-(benzyl{[3-chloro-5-(2-methylpyrrolidin-1-yl)pyrazin-2-yl}methyl]amino)ethanol (1.82 g) in DMF (5 mL) at 0° C., and the mixture was stirred for 1.5 hr. Water (10 mL) was added, and the mixture was extracted with ethyl acetate. The aqueous layer was extracted again with ethyl acetate. The combined organic layer was washed with water and saturated brine, dried over magnesium sulfate, and concentrated. The residue was purified by silica gel column chromatography (solvent gradient: 10→33% ethyl acetate/hexane) to give the title compound (1.38 g, 85%) as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324201B2
Source datasetuspto-grants-2012_12
ORD IDord-6d50aa5843f34526b00f633edbb73193
Source noteuspto-grants-2012_12