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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846437Generated: November 2, 2026

Water → HCID 66978037, compound

https://huagongshe.com/reaction/1846437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-2-methyl-6-nitroanilineHCID 522679—
SolventDimethylformamideHCID 6228—
ProductHCID 66978037HCID 66978037—

Reaction Steps

3.80 g (86.6 mmol) sodium hydride (55%, suspension in mineral oil) were added batchwise to 20.0 g (86.6 mmol) 4-bromo-2-methyl-6-nitroaniline in 250 mL DMF with slight cooling and the mixture was stirred for 30 min. Then 5.40 mL (86.6 mmol) methyl iodide were slowly added dropwise, the cooling was stopped and the mixture was stirred overnight at RT. Then water was slowly added while the mixture was cooled and it was extracted several times with EtOAc. The organic phases were combined, dried on sodium sulphate, filtered and evaporated down i.vac. The residue was recrystallised from DIPE, cooled and the precipitate was suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-b153b4eaa70f4d99b56c7361c6913aa0
Source noteuspto-grants-2015_02