HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 21990092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 21990138 | HCID 21990138 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21990092 | HCID 21990092 | — |
Reaction Steps
10.0 g of 1-(2-hydroxy-5-(2-hydroxyethyl)-4-methoxyphenyl)-1-ethanone was dissolved in 100 ml of methylene chloride. Thereafter, 2.94 ml of bromine was added dropwise to the obtained solution. The obtained mixture was stirred at a room temperature for 1 hour. Thereafter, the reaction mixture was poured into ice water, and an organic layer was separated. The organic layer was successively washed with water and a saturated saline solution, and then dried over anhydrous magnesium sulfate. The solvent was then distilled away under a reduced pressure, so as to obtain 16.4 g of a yellow oil product, 2-bromo-1-(2-hydroxy-5-(2-hydroxyethyl)-4-methoxyphenyl)-1-ethanone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897594B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-c7591c3b7af040529fbac16fc15318c5 |
| Source note | uspto-grants-2011_03 |