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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110708Generated: October 28, 2026

Water → HCID 14852211, compound

https://huagongshe.com/reaction/1110708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 14852210HCID 14852210—
SolventEthanolHCID 702—
ProductHCID 14852211HCID 1485221179.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

1.8 g of sodium hydroxide dissolved in 10 ml of ethanol and 10 ml of water were added to 4.0 g of 2-(4-methylpiperazin-1-yl)-1-(4-acetylamino-phenyl)-ethanone which was obtained in the same manner as in Example 1, and stirred at 85° C for 2 hours in a nitrogen atmosphere. Then, ethanol was distilled off, the deposited oily product was extracted with chloroform, washed with water, dried over anhydrous sodium sulfate and further concentrated to solid to obtain 2.7 g of 2-(4-methylpiperazin-1-yl)-1-(4-amino-phenyl)-ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04977151
Source datasetuspto-grants-1990_12
ORD IDord-7a6584f3c6f047208bb28ca90b1ebf47
Source noteuspto-grants-1990_12