Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,3-Benzodioxole, 5-(chloromethyl)- | HCID 88713 | — |
| Reactant | HCID 69351897 | HCID 69351897 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 10384948 | HCID 10384948 | — |
Reaction Steps
(3R)-3-[4-(Imidazol-1-yl)phenoxy]piperidine (150 mg, 0.61 mmol) was dissolved in DMF (2 mL) and was added to a solution of 5-chloromethyl-1,3-benzodioxole (0.16 ml in 50% methylene chloride, 1.0 eq.) in DMF, followed by the addition of K2CO3 (2.5 eq.) and NaI (0.1 eq.). The resulting mixture was heated at 50° C. for 1 hour. The solvent was evaporated and flash column chromatography on silical gel with 3% methanol in methylene chloride gave a crude product (112 mg). Additional flash chromatography with 3% methanol in ethyl acetate afforded (3R)-3-[4-(imidazol-1-yl)phenoxy]-1-[(1,3-benzodioxol-5-yl)methy]piperidine (70 mg), 1H NMR (CDCl3) 7.75 (s, 1), 7.30 (d, 2), 7.20 (d, 2), 7.00 (d, 2), 6.85 (s, 1), 6.75 (d, 2), 5.90 (s, 2), 4.40 (m, 1), 3.50 (s, 2), 3.00 (m, 1), 2.70 (m, 1), 2.20 (m, 3), 1.85 (m, 1), 1.50 (m, 2) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07202263B2 |
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| Source dataset | uspto-grants-2007_04 |
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| ORD ID | ord-e2d4e65203764e2e9131fb83283ade8e |
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| Source note | uspto-grants-2007_04 |
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