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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328259Generated: October 29, 2026

Potassium Carbonate → HCID 21444650, compound

https://huagongshe.com/reaction/328259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPhosphorus trichlorideHCID 24387—
Reactant4-Phenylpiperidin-1-olHCID 18412276—
Reactant2-(hydroxymethyl)-3,4-dihydronaphthalen-1(2H)-oneHCID 21444507—
Reactant2-Chloromethyl-1-tetraloneHCID 22325038—
SolventIsopropanolHCID 3776—
ProductHCID 21444650HCID 21444650—

Reaction Steps

1.95 g. of 2-chloromethyl-1-tetralone, prepared by reaction of phosphorus trichloride and 2-hydroxymethyl-1-tetralone, 3.54 g. of 4-phenylpiperidin-1-ol and 1 g. of potassium carbonate in 20 ml. of isopropanol are heated under reflux for 3 hours. The mixture is evaporated and worked up with water and ether to give 2-(4-phenyl-4-hydroxypiperidinomethyl)-1-tetralone. Hydrochloride, M.P. 164°-167°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04016281
Source datasetuspto-grants-1977_04
ORD IDord-4937bb5e7fea4bf7833dafed6a1d0cf6
Source noteuspto-grants-1977_04