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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419942Generated: November 1, 2026

Methyl Ethyl Ketone → HCID 70045694, compound

https://huagongshe.com/reaction/1419942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Ethyl KetoneHCID 6569—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4-Methylbenzyl)-piperidin-4-olHCID 10536242—
ReactantHCID 54365031HCID 54365031—
SolventWaterHCID 962—
ProductHCID 70045694HCID 7004569428.4%

Reaction Steps

A mixture of 4-benzyloxy-N-(3-chloro-propyl)-benzamide (0.5 g, 1.64 mmol), ), 4-hydroxy-4-(4-methyl-benzyl)-piperidine (0.34 g, 1.65 mmol), potassium carbonate (0.45 g, 3.29 mmol) and 2-butanone (10 ml) was stirred at 60° C. for 48 h. After the addition of water, the mixture was extracted with ethyl acetate. The organic layer was dried (Na2SO4), filtered and evaporated. The residue was purified by chromatography (silica gel, methylene chloride methanol from 95:5 to 9:1) to give 4-benzyloxy-N-[3-[4-hydroxy-4-(4-methyl-benzyl)-piperidin-1-yl]-propyl]-benzamide (220 mg, 28%) as light yellow solid. MS: me/e =473 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889026
Source datasetuspto-grants-1999_03
ORD IDord-7c49a28f6c4e4f3e92e76d205d68456c
Source noteuspto-grants-1999_03