HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 3-t-butyl-4-hydroxy-5-iodobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 3-tert-Butyl-4-hydroxy-5-iodobenzoic Acid | HCID 12084814 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 3-t-butyl-4-hydroxy-5-iodobenzoate | HCID 12084815 | 94% |
Reaction Steps
24.7 g (77 mmol) of 3-tert-Butyl-4-hydroxy-5-iodobenzoic acid are dissolved in 500 mL of methanol and 50 mL of THF. 5 mL of concentrated sulfuric acid are added and the reaction medium is refluxed for 18 hours. The reaction medium is concentrated under reduced pressure and then diluted in a dichloromethane/water mixture. The organic phase is washed with water and then concentrated under reduced pressure. A yellow solid is obtained (m=24.1 g; yield=94%; m.p.=67° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07468457B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-e4e7884f138a499ca72491cd93585629 |
| Source note | uspto-grants-2008_12 |