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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947007Generated: October 25, 2026

Methyl iodide → 3-(2-chloropyrimidin-4-yl)-1-methyl-1H-indole

https://huagongshe.com/reaction/1947007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant3-(2-Chloropyrimidin-4-yl)-1H-indoleHCID 59743428—
SolventDimethylformamideHCID 6228—
Product3-(2-chloropyrimidin-4-yl)-1-methyl-1H-indoleHCID 59743595110.8%

Reaction Steps

NaH (60% dispersion in mineral oil, 0.16 g, 7 mmol) was added at 0° C. to 3-(2-chloro-pyrimidin-4-yl)-1H-indole (0.24 g, 1 mmol) in DMF (8 mL). The resulting mixture was stirred for 10 min, then iodomethane (0.20 mL, 3.2 mmol) was added, and the reaction mixture was warmed to RT and poured onto ice water. The resulting mixture was extracted with EtOAc, the combined organics washed twice with water, dried over Na2SO4, filtered and concentrated under reduced pressure to give 3-(2-chloro-pyrimidin-4-yl)-1-methyl-1H-indole (270 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399462B2
Source datasetuspto-grants-2013_03
ORD IDord-c5e4a1b72e514b519199e456393d8e68
Source noteuspto-grants-2013_03