HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → HCID 23361300, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 23361270 | HCID 23361270 | — |
| Solvent | Hydrogen Bromide | HCID 260 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23361300 | HCID 23361300 | 59% |
Reaction Steps
1-[2-(4-Morpholinyl)ethyl]-2-(3-methoxyphenyl) pyrrolidine (3.6 g) in 48% hydrobromic acid (50 ml) was heated at 100° C. for 8.5 hrs. The reaction mixture was cooled to ambient temperature, neutralized with saturated sodium bicarbonate solution and diluted with dichloromethane. The layers were separated and the aqueous phase was extracted with dichloromethane (3 times). The combined organic extracts were washed with brine, dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated. The residue was purified by flash column chromatography (silica gel, ether). The appropriate fractions were collected and concentrated to give 2.0 g (59%) of 3-{1-[2-(4-morpholinyl)ethyl]-2-pyrrolidinyl}phenol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05554750 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-5fefbdb84bda4e28965f681ee86b861c |
| Source note | uspto-grants-1996_09 |