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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090700Generated: October 30, 2026

Sodium hydride → HCID 86630977, compound

https://huagongshe.com/reaction/2090700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantPyridine-3-sulfonyl chlorideHCID 3164136—
ReactantHCID 86630972HCID 86630972—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86630977HCID 8663097798.2%

Reaction Steps

Sodium hydride (60% in oil, 68 mg) was added to a solution of 5-(4-cyclohexylphenyl)-1H-pyrrole-3-carbaldehyde (0.17 g) in tetrahydrofuran (12 mL) at room temperature. The mixture was stirred for 20 min, 3-pyridinesulfonyl chloride (0.19 g) was added, and the mixture was stirred at room temperature for 3 hr. The reaction mixture was poured into ice water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane-ethyl acetate=3:2→2:1) to give the title compound as crystals (yield 0.26 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436187B2
Source datasetuspto-grants-2013_05
ORD IDord-1b8ee90e212442fea072363a3c204a0b
Source noteuspto-grants-2013_05