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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188666Generated: October 30, 2026

Water → HCID 66993127, compound

https://huagongshe.com/reaction/2188666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 86648995HCID 86648995—
SolventDimethylformamideHCID 6228—
ProductHCID 66993127HCID 6699312780.1%

Reaction Steps

To a solution of 2-[benzyl({3-chloro-5-[(cyclopropylmethyl)(methyl)amino]pyrazin-2-yl}methyl)amino]ethanol (0.50 g) in DMF (3 mL) was added potassium tert-butoxide (0.19 g) at 0° C., and the mixture was stirred for 2.5 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→40% ethyl acetate/hexane) to give the title compound (0.36 g, 79%) as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324201B2
Source datasetuspto-grants-2012_12
ORD IDord-e07e8f5c6bb44e49a7a36a92838d00aa
Source noteuspto-grants-2012_12