HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methyl-2-pyrrolecarboxylic acid → Methyl 1-methylpyrrole-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methyl-2-pyrrolecarboxylic acid | HCID 81453 | — |
| Reactant | Trimethylsilyldiazomethane | HCID 167693 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Methyl 1-methylpyrrole-2-carboxylate | HCID 142178 | 99.7% |
Reaction Steps
To a solution of 1-methyl-2-pyrrolecarboxylic acid (1.03 g, 8.22 mmol) in MeOH (5 mL) and dioxane (5 mL) at room temperature, trimethylsilyldiazomethane (2M in ether, 5.0 mL, 10.0 mmol) was added. After being stirred at room temperature for 1 h, the mixture was concentrated in vacuo to give methyl 1-methyl-2-pyrrolecarboxylate as a volatile oil (1.14 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063077B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-37f5c435626940b3806c1a6a3d90c66a |
| Source note | uspto-grants-2011_11 |