HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 18767822, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Hydroxypyrrolidine | HCID 98210 | — |
| Reactant | 4-Butoxybenzenesulfonyl Chloride | HCID 517990 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18767822 | HCID 18767822 | 96.5% |
Reaction Steps
To a solution of DL-3-pyrrolidinol (0.87 g, 10 mmol) in dichloromethane (10 ml) was added triethylamine (1.21 g, 12 mmol) and 4-butoxybezenesulfonyl chloride (2.69 g, 10.5 mmol). The mixture was stirred at room temperature for 2 h. It was then treated with 10 ml of saturated sodium carbonate solution for 18 h. The mixture was diluted with water, and the organic solvents were evaporated. The resulting suspension was filtered, and the precipitate was washed with water and hexanes, and dried to give 2.89 g of an off-white solid; m.p. 83-84° C.; MS (ES) m/z 299.9 (MH+); HRMS (Cl) Calcd. for C14H22NO4S (MH+): 300.1269, Found: 300.1272.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498170B2 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-91e4a2120af04cf0b2856ec8e051f46a |
| Source note | uspto-grants-2002_12 |