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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1198189Generated: November 2, 2026

Methyl iodide → Methyl 3-methoxy-4-((1-methyl-5-nitro-1H-indol-3-yl)methyl)benzoate

https://huagongshe.com/reaction/1198189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant3-(2-Methoxy-4-methoxycarboxybenzyl)-5-nitroindoleHCID 11473263—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 3-methoxy-4-((1-methyl-5-nitro-1H-indol-3-yl)methyl)benzoateHCID 1177260496%

Reaction Steps

Sodium hydride (212 milligrams) was added to a solution of methyl 3-methoxy-4-(5-nitroindol-3-ylmethyl)benzoate (1.8 grams) in 60 mL of dry tetrahydrofuran. After stirring for 10 minutes, methyl iodide (753 milligrams) was added and the reaction was stirred at room temperature for 2 hours. The volatiles were evaporated and the residue dissolved in ethyl acetate. The ethyl acetate layer was washed with water, dried over sodium sulfate and evaporated. The residue was purified on silica gel with dichloromethane to give 1.8 grams product, m.p. 151°-153°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05280039
Source datasetuspto-grants-1994_01
ORD IDord-cb0d0bd3f6754abd8dde4525b2f18f23
Source noteuspto-grants-1994_01