HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → 3-Methoxy-5-nitrobenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 3,5-Dinitrobenzoic acid | HCID 7433 | — |
| Reactant | Lithium methanolate | HCID 4177230 | — |
| Solvent | 2,6-Dimethylcyclohexanone | HCID 17780 | — |
| Product | 3-Methoxy-5-nitrobenzoic acid | HCID 5300212 | 70.5% |
Reaction Steps
To a stirred solution of 3,5-dinitrobenzoic acid (2.0 g, 9.42 mmol) in 2,6-dimethylcyclohexanone (20.0 ml) was added lithium methoxide (1.43 g, 37.8 mol). The resulting mixture was stirred at room temperature for 20 hours and poured into cold diluted sulfuric acid aqueous solution. The mixture was extracted with diethylether, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to obtain the title compound (1.31 g, yield: 70.25%, reddish brown solid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08815891B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-5994fbc5df3f4d9ba5ca2b41ea392735 |
| Source note | uspto-grants-2014_08 |