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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445901Generated: October 30, 2026

Sodium hydride → HCID 59170316, compound

https://huagongshe.com/reaction/1445901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1,5-Dimethyl 2-bromopentanedioateHCID 136575—
Reactant1-Benzyl-2-methyl-1H-indol-4-olHCID 10752360—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59170316HCID 5917031699.1%

Reaction Steps

1-Benzyl-2-methyl-1H-indol-4-ol 3 (0.3 g 1.26 mmole) was dissolved in anhydrous dimethylformamide (20 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 dimethyl-2-bromoglutarate (0.3 mL, 1.25 mmole) was added. The mixture was stirred at room temperature for 18 h. The reaction was diluted with ethyl acetate (300 mL) and washed with H2O (4×100 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 9 (0.49 g, 97%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666898B2
Source datasetuspto-grants-2010_02
ORD IDord-e115c10db41f440c97fde3e0f5fd84ff
Source noteuspto-grants-2010_02