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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445895Generated: October 28, 2026

Sodium hydride → HCID 59170342, compound

https://huagongshe.com/reaction/1445895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAcetic acid, 2-bromo-2-fluoro-, ethyl esterHCID 2733407—
Reactant1-Benzyl-2-methyl-1H-indol-4-olHCID 10752360—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59170342HCID 5917034232.5%

Reaction Steps

1-Benzyl-2-methyl-1H-indol-4-ol 3 (0.3 g 1.26 mmole) was dissolved in anhydrous dimethylformamide (50 mL). To the solution sodium hydride 60% in mineral oil (66 mg 1.65 mmole) was added. The mixture was stirred at room temperature for 1 h. To the mixture ethyl-2-bromofluoroacetate (0.2 mL, 1.65 mmole) was added. The mixture was stirred at room temperature for 18 h. The reaction was diluted with ethyl acetate (500 mL) and washed with H2O (5×100 mL) and brine (1×100 mL). The organic layer was separated, dried with magnesium sulfate and concentrated. The residue was purified by column chromatography (6:1 Hexane:EtOAc) to afford 6 (0.14 g, 32%) as an yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666898B2
Source datasetuspto-grants-2010_02
ORD IDord-0281b9a80686417ab8cd4eb83e430b28
Source noteuspto-grants-2010_02