HuagongsheHuagongshe Chemistry Print Report · For research reference only
Iodoethane → HCID 51381260, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | (L)-ethyl lactate | HCID 92831 | — |
| Catalyst | Silver(II) oxide | HCID 92152 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 51381260 | HCID 51381260 | — |
Reaction Steps
A mixture of 20 g of (s)-(-)-ethyl lactate, 100 ml of N,N'-dimethylformamide, 38 g of ethyl iodide and 30 g of silver oxide was stirred at room temperature for 40 hours. The insoluble materials were separated by filtration and water and hexane were added to the filtrate to separate N,N'-dimethylformamide. The aqueous layer was subsequently extracted twice with hexane, and the hexane layers were dried over anhydrous sodium sulfate. The product was distilled under reduced pressure to give 18.5 g of a fraction having a boiling point of 86°-88° C./75 mmHg. Nuclear magnetic resoanance spectroscopy led to the determination that this fraction was the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04914224 |
| Source dataset | uspto-grants-1990_04 |
| ORD ID | ord-480e0044fe624a3ea7a235c63ef8583c |
| Source note | uspto-grants-1990_04 |