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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354034Generated: October 31, 2026

Ethanol → HCID 86074476, compound

https://huagongshe.com/reaction/2354034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantN-MethylpiperidineHCID 12291—
Reactant1,4-CyclohexanedioneHCID 12511—
ProductHCID 86074476HCID 8607447633.9%

Reaction Steps

1.00 g of 1-methylpiperadine and 2.24 g of 1,4-cyclohexanedione were heated with stirring in 15 ml of ethanol at 50° C. to 60° C. and reacted in air for 8 hours. During the reaction, ethanol was added as needed. After the completion of the reaction, the reaction mixture was concentrated under reduced pressure and the resultant was purified by silica gel column chromatography (ethyl acetate:methanol=3:1) and 0.65 g of 1-(4-hydroxyphenyl)-4-methylpiperadine was obtained (yield 33.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750156B2
Source datasetuspto-grants-2010_07
ORD IDord-8ef8a21ff5da4a8985a757eb32cc7e21
Source noteuspto-grants-2010_07