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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518064Generated: October 31, 2026

Water → HCID 66993127, compound

https://huagongshe.com/reaction/518064

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 numberUS09115139B2
Source datasetuspto-grants-2015_08
ORD IDord-45257e82c58246e3b13cd5cc57447de9
Source noteuspto-grants-2015_08