Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280074Generated: November 1, 2026

Water → N-Methyl-5-benzyloxyindole

https://huagongshe.com/reaction/1280074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
Reactant5-BenzyloxyindoleHCID 14624—
ReactantSodium hydrideHCID 24758—
ProductN-Methyl-5-benzyloxyindoleHCID 25919690%

Reaction Steps

5-benzyloxyindole (2.00 g, 8.96 mmol) was dissolved in DMF (20 mL) and the solution cooled in ice. Sodium hydride (60% oil dispersion, 1.2 equivalent, 10.7 mmol, 0.43 g) was added and the mixture stirred for 30 min. lodomethane (1.2 equivalent, 10.7 mmol, 0.67 mL) was added and the reaction stirred at room temperature overnight. The reaction was then poured into water (150 mL) and the precipitated solid collected by filtration. After washing with water and drying, 5-benzyloxy-1-methylindole (1.913 g, 90% yield) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448281B1
Source datasetuspto-grants-2002_09
ORD IDord-6e93bcacbdb74392b896b68b69893681
Source noteuspto-grants-2002_09