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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196922Generated: October 25, 2026

Sodium hydride → 1-[(1,2-Dimethyl-1H-imidazol-4-yl)sulfonyl]-4-methyl-5-phenyl-1H-pyrrole-3-carbaldehyde

https://huagongshe.com/reaction/2196922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant15-Crown-5HCID 36336—
Reactant1,2-Dimethylimidazole-4-sulfonyl chlorideHCID 2736256—
Reactant4-Methyl-5-phenyl-1H-pyrrole-3-carbaldehydeHCID 71362812—
Product1-[(1,2-Dimethyl-1H-imidazol-4-yl)sulfonyl]-4-methyl-5-phenyl-1H-pyrrole-3-carbaldehydeHCID 86620765—

Reaction Steps

By a reaction under similar conditions as in Reference Example 65 and using 4-methyl-5-phenyl-1H-pyrrole-3-carbaldehyde (185 mg), sodium hydride (60% in oil, 60 mg), 15-crown-5 (0.30 mL) and (1,2-dimethyl-1H-imidazol-4-yl)sulfonyl chloride (253 mg), the title compound was obtained as a colorless solid (yield 294 mg, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338461B2
Source datasetuspto-grants-2012_12
ORD IDord-ee56fd1149f6404984b4f6665d112c20
Source noteuspto-grants-2012_12