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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609817Generated: November 1, 2026

Potassium Carbonate → HCID 22260066, compound

https://huagongshe.com/reaction/1609817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,3-Benzodioxole, 5-(chloromethyl)-HCID 88713—
Reactant2-NaphthylalanineHCID 185915—
ReactantHCID 22260058HCID 22260058—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 22260066HCID 22260066—

Reaction Conditions

Temperature50 °C

Reaction Steps

3-[(4-(Imidazol-1-yl)phenyl)amino]piperidine (330 mg, 1.36 mmol) was dissolved in DMF and then treated with 5-chloromethyl-1,3-benzodioxole (1.0 eq.), K2CO3 (2.5 eq.) and Nal (0.1 eq.). The resulting mixture was heated at 50° C. for 1 hour. Filtration of the mixture and evaporation of the solvent in vacuo gave a crude product (411 mg). Flash column chromatography on silical gel with 1-2.5% methanol in methylene chloride afforded 3-[(4-(imidazol-1-yl)phenyl)amino]-1-[(1,3-benzodioxol-5-yl)methyl]piperidine (110 mg), 1H NMR(CDCl3) 7.70 (s, 1), 7.10 (m, 4), 6.80 (s, 1), 6.70 (m, 2), 6.60 (d, 2), 5.90 (s, 2), 4.30 (m, 1), 3.60 (m, 1), 3.40 (AB q, 2), 2.70 (m, 1), 2.40 (m, 3), 1.50-1.80 (m, 4) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982259B2
Source datasetuspto-grants-2006_01
ORD IDord-113a06404d064033bef42e9f5121d195
Source noteuspto-grants-2006_01