HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-(3-methoxyphenyl)piperidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Bromomethyl-1,4-benzodioxane | HCID 98333 | — |
| Reactant | 3-(3-Methoxyphenyl)piperidine hydrochloride | HCID 19987255 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-(3-methoxyphenyl)piperidine | HCID 25174676 | 31.3% |
Reaction Conditions
| Temperature | 145 °C |
|---|
Reaction Steps
A mixture of 2-bromomethyl-2,3-dihydrobenzo[1,4]dioxine (36 mg, 0.16 mmol), 3-(3-methoxyphenyl)piperidine HCl (36 mg, 0.16 mmol) and triethylamine (40 mg, 0.39 mmol) in acetonitrile (2 mL) was heated in a microwave reactor at 140-150° C. for 300 min. After evaporation to dryness, the crude product was purified by flash chromatography using a gradient of heptane and EtOAc as eluent to give 17 mg of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809536B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-06d4807abc67437780f2734d78e1fa97 |
| Source note | uspto-grants-2014_08 |