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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322011Generated: October 28, 2026

Dimethylformamide → HCID 22008947, compound

https://huagongshe.com/reaction/322011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-BromopropaneHCID 7840—
ReactantSodium hydrideHCID 24758—
Reactant3-methoxy-2-methyl-6-nitrophenolHCID 291614—
SolventWaterHCID 962—
ProductHCID 22008947HCID 2200894796.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

2.0 g (10.93 mmol) of 3-methoxy-2-methyl-6-nitrophenol (prepared according to R. A. Raphael, P. Ravenscoft, J. Chem. Soc. Perkin Trans. I, (1988), 1823-1828) were added in portions under an argon atmosphere to a suspension of 525 mg (1 2.02 mmol) of NaH in 30 ml of abs. DMF cooled to 0° C. After stirring at 0° C. for 30 min, 1.17 ml (12.70 mmol) of n-propyl bromide were added dropwise. The reaction solution was stirred at 70° C. for 8 h. Subsequently, 70 ml of H2O were added with ice cooling, and the mixture was then concentrated to dryness. The residue was taken up in EA, and the solution was washed 3× with H2O, dried over Na2SO4, and concentrated. Drying in a high vacuum afforded 2.37 g of the title compound in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211196B1
Source datasetuspto-grants-2001_04
ORD IDord-da0baa525a394121a79bce5a06bc5b2c
Source noteuspto-grants-2001_04