HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57234713, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Methoxybenzenesulfonyl chloride | HCID 7401 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (3S)-3-Pyrrolidinemethanol | HCID 7446911 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 57234713 | HCID 57234713 | — |
Reaction Steps
The 3(S)-hydroxymethylpyrrolidine (0.9 g, 8.90 mmol), triethylamine (1.80 g, 17.8 mmol, 2.0 equiv) in 1,4-dioxane (30 mL) and water (10 mL) is stirred at room temperature and then 4-methoxyphenylsulfonyl chloride (2.02 g, 9.80 mmol, 1.10 equiv) is added. The resulting solution is stirred at room temperature for 3 h. and then the solution is acidified to pH~1 with 1 N HCl. The solution is poured into water and then extracted with CH2Cl2. The organic extracts are dried (Na2SO4) and concentrated to an oil. The oil is purified by chromatography using 1/1 hexane/EtOAc as the eluent to afford the desired product as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06121272 |
| Source dataset | uspto-grants-2000_09 |
| ORD ID | ord-5a87f8ab595b4b8a8db5c396bc1dc5fc |
| Source note | uspto-grants-2000_09 |