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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427768Generated: October 29, 2026

Indole → 1H-Indole, 1-(1-methoxyethyl)-

https://huagongshe.com/reaction/427768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantSodium hydrideHCID 24758—
Reactant1-Chloro-1-methoxyethaneHCID 137067—
SolventDimethylformamideHCID 6228—
Product1H-Indole, 1-(1-methoxyethyl)-HCID 3157658%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of NaH (1.92 gm of a 60% dispersion in oil) in 75 mL of DMF was added indole (4.68 gm, 40 mmol) (Aldrich). The mixture was stirred for 15 minutes at 0° C., and 1-chloroethyl methylether (4 mL) was added dropwise. The resulting mixture was stirred at 0° C. for 1 hour and poured over ice/water, and extracted with toluene. The organic layer was dried over magnesium sulfate, and evaporated. The residue was purified by flash chromatography using EtOAc/hexanes to give 4 gm of 1-[1-methoxyethyl]indole. (Yield 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313143B1
Source datasetuspto-grants-2001_11
ORD IDord-fda5e46a6cce4fcdb4ebce9c540d39c0
Source noteuspto-grants-2001_11