HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → Methyl 3-hydroxy-5-methoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 3,5-Dihydroxybenzoate | HCID 75076 | — |
| Reactant | 3-Allyloxy-5-hydroxybenzoic acid methyl ester | HCID 59559995 | — |
| Product | Methyl 3-hydroxy-5-methoxybenzoate | HCID 13941268 | — |
Reaction Steps
The title compound was prepared in a similar manner as described for Intermediate 1a, from methyl iodide (6.44 mL, 104 mmol), K2CO3 (28.8 g, 208.15 mmol), and methyl 3,5-dihydroxybenzoate (17.5 g, 64 mmol). Purification by column chromatography eluting with 15% EtOAc in hexanes gave a pale yellow solid (7.51 g, 40% yield). 1H NMR (400 MHz, CDCl3) δ 7.16 (dd, J=4.80, 2.27 Hz, 2 H) 6.63 (t, J=2.27 Hz, 1 H) 5.36 (s, 1H) 3.92 (s, 3 H) 3.83 (s, 3 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07842713B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-31b55bcb6c8a46f894e53d2009bd214f |
| Source note | uspto-grants-2010_11 |