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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221277Generated: October 31, 2026

Water → HCID 22032912, compound

https://huagongshe.com/reaction/2221277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22032967HCID 22032967—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22032912HCID 2203291242.2%

Reaction Steps

To a stirred slurry of 0.61 g (12.7 mmol), 50% dispersion of NaH in mineral oil, in 36 mL anhydrous THF was added 2.15 g crude 5-(3-chlorophenyl)indole (Step 1 of Example 45). The solution was allowed to stir at room temperature 15 min upon which time 1.2 mL (9.4 mmol) phenylsulfonyl chloride was added dropwise. The solution was allowed to stir at room temperature overnight and was poured into water and extracted with EtOAc. The organic phase was dried over MgSO4 and concentrated. The crude product was chromatographed on SiO2 using 10-25% EtOAc-Hex to afford 1.46 g 1-benzenesulfonyl-5-(3-chlorophenyl)-1H-indole as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368471B2
Source datasetuspto-grants-2008_05
ORD IDord-6c325cfb85a44cfa96c7233eb43acdb3
Source noteuspto-grants-2008_05