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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197113Generated: October 29, 2026

Sodium hydride → 1-[(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-4-methyl-5-phenyl-1H-pyrrole-3-carbaldehyde

https://huagongshe.com/reaction/2197113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant15-Crown-5HCID 36336—
Reactant5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonyl chlorideHCID 2777126—
Reactant4-Methyl-5-phenyl-1H-pyrrole-3-carbaldehydeHCID 71362812—
Product1-[(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-4-methyl-5-phenyl-1H-pyrrole-3-carbaldehydeHCID 86620766—

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 (5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl chloride (298 mg), the title compound was obtained as an oil (yield 379 mg, about 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338462B2
Source datasetuspto-grants-2012_12
ORD IDord-7d19bb38a1c944f4a54108c98c3a1b1d
Source noteuspto-grants-2012_12