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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554340Generated: 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/554340

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 256 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 numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-2040a93d7f064bfea6bb3d24f1637de7
Source noteuspto-grants-2011_11