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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574855Generated: October 30, 2026

Water → HCID 67126634, compound

https://huagongshe.com/reaction/574855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantHCID 588050HCID 588050—
Reactant4-Fluoro-3-nitrobenzenesulfonamideHCID 16782487—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67126634HCID 67126634—

Reaction Steps

Into a 250 mL round-bottomed flask was added sodium hydride (0.5 g) in tetrahydrofuran (10 mL) and then 1,4-dioxaspiro[4.5]decan-7-ylmethanol (0.5 g) was added. After the mixture stirred at room temperature for 20 minutes, 4-fluoro-3-nitrobenzenesulfonamide (0.65 g) was added. The mixture was stirred at room temperature for overnight. Water (20 mL) was added slowly. The aqueous layer was extracted by dichloromethane (3×20 mL). The combined organic layers were dried over Na2SO4. After filtration, and concentration of the filtrate, the residue was purified by reverse phase chromatography, eluting with 30-60% acetonitrile in water with 0.1% trifluoroacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034875B2
Source datasetuspto-grants-2015_05
ORD IDord-9dd64f0b5c584900969fd3c3e15ce1e1
Source noteuspto-grants-2015_05