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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 908141Generated: October 26, 2026

Methanol → Methyl 1-methyl-4-nitro-1H-pyrrole-2-carboxylate

https://huagongshe.com/reaction/908141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantSulfuric AcidHCID 1118—
Reactant1-Methyl-4-nitropyrrole-2-carboxylic acidHCID 2736915—
ProductMethyl 1-methyl-4-nitro-1H-pyrrole-2-carboxylateHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017599B2
Source datasetuspto-grants-2011_09
ORD IDord-27ada8a908fc4c64bff66478a3ebd3e8
Source noteuspto-grants-2011_09