HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Dioxide → 5-Methoxy-1-phenyl-1-(pyrrolidin-3-yl)pentan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Tert-butyl 3-(1-hydroxy-5-methoxy-1-phenylpentyl)pyrrolidine-1-carboxylate | HCID 57786486 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 5-Methoxy-1-phenyl-1-(pyrrolidin-3-yl)pentan-1-ol | HCID 57419612 | 66.4% |
Reaction Steps
To a stirred solution of tert-butyl 3-(1-hydroxy-5-methoxy-1-phenylpentyl)pyrrolidine-1-carboxylate (290 mg, 0.80 mmol) in MeCN (20 mL) was added 5% aq HCl (20 mL). The mixture was stirred at rt for 17 h and solid K2CO3 was added until CO2 evolution ceased. MeCN was removed under reduced pressure and the aqueous residue was extracted with CH2Cl2 (2×90 mL). The combined organic extracts were dried over Na2SO4 and concentrated to afford 5-methoxy-1-phenyl-1-(pyrrolidin-3-yl)pentan-1-ol (140 mg, 66%) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07872028B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-c2be04b13f34448bb8fa48466ed67ce2 |
| Source note | uspto-grants-2011_01 |