HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 57678436, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 57678424 | HCID 57678424 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57678436 | HCID 57678436 | 80% |
Reaction Steps
To a solution of 5-Iodo-2-isopropyl-1,3-dimethoxy-benzene (805 mg, 2.63 mmol) in anhydrous dichloromethane (26 mL) at 0° C. was added boron tribromide (2.63 mL, 2.63 mmol) 1M in dichloromethane), maintaining the temperature of the reaction at 0° C. during the addition. After stirring at room temperature for 18 hours, water (10 mL) was slowly added to the reaction. After stirring 30 minutes, the dichloromethane layer was collected, dried using anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. Purification of the residue by silica gel column chromatography eluting with 90/10 hexane/ethyl acetate yielded 5-Iodo-2-isopropyl-3-methoxy-phenol (612 mg, 80%) as an oil, MS (M+H)=293.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07531547B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-79b38f4806a740dea10d73d6f9da941b |
| Source note | uspto-grants-2009_05 |