HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 46195901, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Piperidine, 1-(2-chloroethyl)-, hydrochloride | HCID 74826 | — |
| Reactant | HCID 391074 | HCID 391074 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 46195901 | HCID 46195901 | 70% |
Reaction Steps
Compound 6a,11a-dihydro-6H-benzo[4,5]furo[3,2-c]chromen-3-ol (100 mg, 0.42 mmol) was dissolved in DMF (5 ml) and NaH (10 mg, 0.42 mmol) was added to the solution at room temperature, followed by 1-(2-chloroethyl)piperidine hydrochloride (366 mg, 0.84 mmol). The reaction mixture was stirred at room temperature to 6 hours and poured into iced water and neutralized with 10% HCl to get the white precipitate. Precipitate were washed with water and purified by silica gel column chromatography using hexane-chloroform as the eluent to give 1-(2-(6a,11a-dihydro-6H-benzofuro[3,2-c]chromen-3-yloxy)ethyl)piperidine (102 mg, 70%) as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08686028B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-a0327d8ff8b84e709307ed77404cf039 |
| Source note | uspto-grants-2014_04 |