Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727475Generated: October 31, 2026

Water → 1-Methyl-6-nitro-1H-indole

https://huagongshe.com/reaction/1727475

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 numberUS07495103B2
Source datasetuspto-grants-2009_02
ORD IDord-f8185db8d44441dba2b9740dfed79764
Source noteuspto-grants-2009_02