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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423733Generated: October 27, 2026

Water → 1-Methyl-6-nitro-1H-indole

https://huagongshe.com/reaction/423733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Nitro-1H-indoleHCID 78502—
SolventDimethylformamideHCID 6228—
Product1-Methyl-6-nitro-1H-indoleHCID 1060735998%

Reaction Steps

To a solution of 6-nitroindole (4.05 g 25 mmol) in DMF (50 mL) was added K2CO3 (8.63 g, 62.5 mmol) and MeI (5.33 g, 37.5 mmol). After stirring at room temperature overnight, the mixture was poured into water and extracted with ethyl acetate. The combined organic layers were dried over Na2SO4 and concentrated under vacuum to give the product 1-methyl-6-nitro-1H-indole (4.3 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101767B2
Source datasetuspto-grants-2012_01
ORD IDord-92c807b4b52f4f968bf7e4d6e98d48c5
Source noteuspto-grants-2012_01