HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 1-methyl-4-nitro-1H-pyrrole-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 1-Methyl-4-nitropyrrole-2-carboxylic acid | HCID 2736915 | — |
| Product | Methyl 1-methyl-4-nitro-1H-pyrrole-2-carboxylate | HCID 2759930 | — |
Reaction Steps
A cold solution of H2SO4 (2.9 mL) in MeOH (28.96 mL) was added to 1-methyl-4-nitropyrrole-2-carboxylic acid (2.897 g, 2.35 mmol). The mixture was refluxed for 24 hr. Water was added and the mixture extracted CHCl3. The organic layer was dried (MgSO4), and the solvent evaporated under vacuum to afford the creamy white product. NMR as previously reported.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08017599B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-27ada8a908fc4c64bff66478a3ebd3e8 |
| Source note | uspto-grants-2011_09 |