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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863202Generated: October 31, 2026

Acetone → HCID 19699952, compound

https://huagongshe.com/reaction/863202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantMethylamineHCID 6329—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 19699936HCID 19699936—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 19699952HCID 19699952—

Reaction Steps

9.8 g of the 4-[4-(1-hydroxyethyl)benzyl]benzaldehyde prepared in the step (c) and 3.7 ml of methylamine (40% methanolic solution) were stirred together in 20 ml of methanol at room temperature. After one hour, the resulting mixture was cooled with ice, followed by the addition of 0.93 g of sodium borohydride. The obtained mixture was stirred at room temperature for 30 minutes. 5 ml of acetone was dropwise added to the resulting mixture under cooling with ice to treat excess sodium borohydride therewith. The reaction mixture was poured into water and the resulting mixture was extracted with dichloromethane. The organic phase was washed with water and a saturated aqueous solution of common salt, dried and distilled to dryness. The residue was recrystallized from ether/isopropyl ether to give 10.2 g of the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05719303
Source datasetuspto-grants-1998_02
ORD IDord-328a736dbba2420d9c02cccf7d6a84de
Source noteuspto-grants-1998_02