HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 4-methoxy-2-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-Methoxy-2-methylbenzoic acid | HCID 597216 | — |
| Product | Methyl 4-methoxy-2-methylbenzoate | HCID 13257269 | 81% |
Reaction Steps
To an ambient temperature suspension of 4-Methoxy-2-methyl-benzoic acid (1.0 g, 6.02 mmol) in MeOH (10 mL) is added thionyl chloride (1.10 mL, 15.04 mmol) dropwise. The reaction mixture is heated to reflux. After 3 h, the reaction is concentrated and the residue is partitioned between EtOAc and NaHCO3. The aqueous layer is extracted with EtOAc and the combined organic layers are washed with brine, dried (MgSO4), filtered, and concentrated to yield the title compound (877 mg, 81%) 1H NMR (400 MHz, CDCl3) δ 7.95-7.91 (m, 1H), 6.77-6.72 (m, 2H), 3.86 (s, 3H), 3.84 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07846960B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-7e1c831566654d02b8d22b8fede5c1ac |
| Source note | uspto-grants-2010_12 |