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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250270Generated: October 25, 2026

Methyl iodide → HCID 67272990, compound

https://huagongshe.com/reaction/250270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant(6-Benzyloxy-1H-indol-3-yl)-oxo-acetic acid methyl esterHCID 34181007—
SolventDimethylformamideHCID 6228—
ProductHCID 67272990HCID 6727299024.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

A 0° C. suspension of (6-benzyloxy-1H-indol-3-yl)-oxo-acetic acid methyl ester (2.70 g, 8.73 mmol) in dimethylformamide (25 mL) is treated with sodium hydride (437 mg, 10.9 mmol). The mixture is stirred at 0° C. for 20 minutes. Methyl iodide (1.00 mL; 16.1 mmol) is added. The reaction mixture is stirred at 0° C. for 30 minutes and quenched with water (100 mL). The mixture is extracted with EtOAc (50 mL×2). The combined organic layers are dried over Na2SO4, filtered, and concentrated under reduced pressure. The crude product is purified by flash chromatography eluting with 60% EtOAc/Hexanes. The appropriate fractions are combined and concentrated under reduced pressure to afford the title compound (0.68 g, 24%). ES.MS m/e 324.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863302B2
Source datasetuspto-grants-2011_01
ORD IDord-1f922edc966447e9852169d0bed6bd28
Source noteuspto-grants-2011_01