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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105400Generated: October 31, 2026

Sodium hydride → HCID 16678729, compound

https://huagongshe.com/reaction/2105400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(Chloromethyl)pyridinium chlorideHCID 74570—
Reactant(R)-8-(1-isopropylpiperidin-4-yloxy)-4-methyl-3,4-dihydropyrazino[1,2-a]indol-1(2H)-oneHCID 16679612—
ProductHCID 16678729HCID 1667872968%

Reaction Steps

The title compound was synthesized in analogy to example 17, from (R)-8-(1-isopropyl-piperidin-4-yloxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (example 8), sodium hydride (2.4 equivalents) and 4-(chloromethyl)pyridine hydrochloride, to give the desired product as a light yellow foam (68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579351B2
Source datasetuspto-grants-2009_08
ORD IDord-914ae63c0a7a4124a75f85d604520a87
Source noteuspto-grants-2009_08