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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007028Generated: October 31, 2026

Sodium borohydride → 1-(4-Ethylpiperazin-1-yl)-3-(2-hydroxy-2-phenylethyl)isoquinoline

https://huagongshe.com/reaction/1007028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant1-(4-Ethylpiperazin-1-yl)-3-phenacylisoquinolineHCID 22503451—
SolventMethanolHCID 887—
Product1-(4-Ethylpiperazin-1-yl)-3-(2-hydroxy-2-phenylethyl)isoquinolineHCID 2250327287.6%

Reaction Steps

To a solution of the resulting 1-(4-ethylpiperazin-1-yl)-3-phenacylisoquinoline (0.92 g) in methanol (30 ml) was added sodium borohydride (0.12 g) at room temperature. One hr later, the reaction mixture was concentrated. The resulting residue was partitioned between ethyl acetate and water, and extracted with ethyl acetate. The resulting organic layer was washed with water and brine, and dried over magnesium sulfate. The solvent was removed, to give the title compound (0.81 g) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790844B2
Source datasetuspto-grants-2004_09
ORD IDord-2fce232d95244732afc1c19f98d8e4bd
Source noteuspto-grants-2004_09