HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 4-Bromo-2-ethyl-6-methylphenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-Ethyl-6-methylphenol | HCID 519333 | — |
| Reactant | Sodium Bisulfite | HCID 23665763 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 4-Bromo-2-ethyl-6-methylphenol | HCID 22006838 | — |
Reaction Steps
A solution of 12.7 mL (247 mmol) bromine in 10 mL chloroform was added dropwise at RT to a solution of 33.6 g (247 mmol) 2-ethyl-6-methyl-phenol in 350 mL chloroform and the mixture was stirred for 2 h. The reaction mixture was combined with an aqueous NaHSO3 solution and stirred for 20 min. The phases were separated and the organic phase was washed with saturated NaCl solution, dried on Na2SO4 and concentrated by evaporation i. vac. Column chromatography (silica gel, Cyc/EtOAc 9:1) yielded the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07582625B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-9d14323d262f472e97e773f593665cef |
| Source note | uspto-grants-2009_09 |