HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 11208638, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | Benzenepropanoic acid, 4-hydroxy-, methyl ester | HCID 79706 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11208638 | HCID 11208638 | 91% |
Reaction Steps
A solution of methyl 3-(4-hydroxyphenyl)propionate (5 g, 27.7 mmol) and chlorotert-butyldimethylsilane (5 g, 33.3 mmol) in DMF was treated with triethylamine (4.6 ml). The mixture was stirred at room temperature for 20 hours. More chlorotert-butyldimethylsilane (0.8 g) and triethylamine (0.8 ml) were added, the resulting mixture was stirred at room temperature for another 2 hours, poured into saturated aqueous sodium bicarbonate (500 ml). The mixture was stirred at room temperature for 5 minutes and extracted with ether. The organic phase was washed with brine, dried over sodiun sulfate and concentrated in vacuo. Bulb-to-bulb distillation gave the title material (7.39 g, 91%) as a colorless oil (b.p. 104-105° C./0.025 mm Hg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06414179B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-d31bbb69975b4326869473c40ca4e480 |
| Source note | uspto-grants-2002_07 |