HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609817Generated: November 1, 2026
Potassium Carbonate → HCID 22260066, compound
https://huagongshe.com/reaction/1609817
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,3-Benzodioxole, 5-(chloromethyl)- | HCID 88713 | — |
| Reactant | 2-Naphthylalanine | HCID 185915 | — |
| Reactant | HCID 22260058 | HCID 22260058 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22260066 | HCID 22260066 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06982259B2 |
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| Source dataset | uspto-grants-2006_01 |
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| ORD ID | ord-113a06404d064033bef42e9f5121d195 |
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| Source note | uspto-grants-2006_01 |
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