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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8239Generated: October 25, 2026

2-Pyridin-2-yl-3-quinolin-4-yl-pyrazolo[5,1-c]morpholin-4-one → 2-(2-Hydroxyethyl)-3-hydroxymethyl-5-pyridin-2-yl-4-quinolin-4-yl-pyrazole

https://huagongshe.com/reaction/8239

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridin-2-yl-3-quinolin-4-yl-pyrazolo[5,1-c]morpholin-4-oneHCID 9924129—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product2-(2-Hydroxyethyl)-3-hydroxymethyl-5-pyridin-2-yl-4-quinolin-4-yl-pyrazoleHCID 21992612—

Reaction Steps

To a solution of 2-pyridin-2-yl-3-quinolin-4-yl-pyrazolo[5,1-c]morpholin-4-one (0.50 g, 1.46 mmol) in tetrahydrofuran (20 mL) is added LiAlH4 (0.50 g, 13.1 mmol) at room temperature. The mixture is stirred for 2 h quenched with 1 N sodium hydroxide solution, and partitioned between dichloromethane and water. The organic portion is dried (sodium sulfate), filtered, and concentrated in vacuo. The residue is chromatographed on SiO2 (10% methanol/dichloromethane) to yield the title compound, 0.35 g (70%), as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087626B2
Source datasetuspto-grants-2006_08
ORD IDord-53a452ae6cce4174b0f114354aea1e18
Source noteuspto-grants-2006_08