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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464667Generated: October 25, 2026

Methanol → Methyl 5-(4-chlorophenyl)-1H-pyrrole-2-carboxylate

https://huagongshe.com/reaction/1464667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium MethoxideHCID 10942334—
Reactant5-(p-Chlorophenyl)pyrrol-5-yl trichloromethyl ketoneHCID 18930394—
SolventWaterHCID 962—
ProductMethyl 5-(4-chlorophenyl)-1H-pyrrole-2-carboxylateHCID 18930419—

Reaction Steps

A solution of sodium methoxide (12.73 mL of 4.38 M solution in methanol, 0.0556 mol) in methanol is cooled with an ice bath, treated with 5-(p-chlorophenyl)pyrrol-5-yl trichloromethyl ketone (6.0 g, 0.0186 mol), stirred for two hours, diluted with water and filtered to obtain a solid. The solid is washed with water and dried overnight in a vacuum dessicator to give the title product as a tan solid (4.23 g, mp 177°-179° C.) which is identified by 1HNMR spectral analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05306827
Source datasetuspto-grants-1994_04
ORD IDord-2b683068ec3c4052b83a31f0b422d641
Source noteuspto-grants-1994_04