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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253085Generated: October 30, 2026

Potassium Carbonate → HCID 86615507, compound

https://huagongshe.com/reaction/253085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloroethyl chloroformateHCID 521305—
ReactantHCID 24752610HCID 24752610—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 86615507HCID 86615507—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 1-benzyl-5-(3,5-bis-trifluoromethyl-benzyloxymethyl)-4-o-tolyl-1,2,3,6-tetrahydro-pyridine (76 mg, 0.15 mmol), potassium carbonate (20 mg, 0.15 mmol) and 1-chloroethyl chloroformate (23 mg, 0.16 mmol) in 3 ml of 1,2-dichloroethane was heated at 50° C. for 3 h. The mixture was filtered and concentrated in vacuo. The residue was dissolved in 2 ml of methanol and heated at reflux over night. Evaporation of the solvent in vacuo was followed by flash column chromatography to give the free base of the title compound. Dissolution in a 2 M solution of hydrochloric acid in diethyl ether and concentration in vacuo gave 57 mg (84%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872022B2
Source datasetuspto-grants-2011_01
ORD IDord-01cf4fa0cc0e4ae7b0584a86010d663c
Source noteuspto-grants-2011_01