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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499808Generated: November 1, 2026

1-Methyl-2-pyrrolecarboxylic acid → Methyl 1-methylpyrrole-2-carboxylate

https://huagongshe.com/reaction/499808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-2-pyrrolecarboxylic acidHCID 81453—
ReactantTrimethylsilyldiazomethaneHCID 167693—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductMethyl 1-methylpyrrole-2-carboxylateHCID 14217899.7%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767697B2
Source datasetuspto-grants-2010_08
ORD IDord-bbfeb10b6bde41f4aa41103f085be874
Source noteuspto-grants-2010_08