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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301342Generated: November 1, 2026

Ethanol → HCID 334589, compound

https://huagongshe.com/reaction/2301342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPiperonalHCID 8438—
ReactantSodium HydroxideHCID 14798—
Reactant3-Chloro-6-hydroxyacetophenoneHCID 74061—
SolventWaterHCID 962—
ProductHCID 334589HCID 33458980%

Reaction Steps

1 g (5.86 mmol) of 5-chloro-2-hydroxyacetophenone, 3 molar equivalents of piperonal, and 3 molar equivalents of sodium hydroxide was mixed in 15 ml of aqueous 80% ethanol solution, and then the mixture was stirred at room temperature for 15 hours. After the reaction was completed, 50 ml of water was added thereto, and the mixture was stirred for about 10 minutes. The obtained pale yellow solid was filtered, washed with water and diethylether, and dried to give 1.42 g (Yield 80%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500846B1
Source datasetuspto-grants-2002_12
ORD IDord-4250d61c4808477c86e825c51ddbef42
Source noteuspto-grants-2002_12