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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419154Generated: October 29, 2026

Ethyl Acetate → HCID 57942387, compound

https://huagongshe.com/reaction/419154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 53239369HCID 53239369—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57942387HCID 57942387—

Reaction Steps

To a solution of N-[5-chloro-2-(2-oxo-2,3-dihydro-benzooxazole-7-carbonyl)-pyridin-3-yl]-4-methyl-3-trifluoromethyl-benzenesulfonamide (41 mg) in THF (1 mL) and H2O (0.1 mL) was added NaBH4 (10 mg). The mixture was stirred at room temperature for 1 h, diluted by EtOAc (3 mL) and quenched by saturated aqueous NH4Cl solution (1 mL). The organic layer was separated, dried (Na2SO4), filtered and evaporated in vacuo. The residue was purified by flash chromatography (silica) to afford the title compound as a white powder. MS (M+H)+: 514.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093247B2
Source datasetuspto-grants-2012_01
ORD IDord-f70258020dd8437a8dcc331c26744a4f
Source noteuspto-grants-2012_01