HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21716317, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 21716350 | HCID 21716350 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21716317 | HCID 21716317 | 21.1% |
Reaction Steps
A crude product (1.03 g) of 2-(2-bromo-2-methylpropionamido)-1-(3-cyclopentyloxy-4-methoxyphenyl)ethanol and sodium hydride (60%) (0.23 g) were stirred in dry dimethylformamide (40 ml) at room temperature for one night. Water was added to the reaction solution obtained and the solution was extracted with ethyl acetate. Next, the extract was washed several times with water and was dried over anhydrous sodium sulfate, then the solvent was evaporated in vacuo to obtain a crude product. The crude product obtained was purified by flash chromatography (SiO2: eluted with gradient of range from 33% ethyl acetate/hexane to 75% ethyl acetate/hexane) to obtain the above-described compound 0.17 g (yield 21.1%) as a light yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06265402B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-75ff13e28bd44d77982e3fad0e4a60e3 |
| Source note | uspto-grants-2001_07 |