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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272742Generated: November 1, 2026

Methyl iodide → Methyl 2-(4-nitrophenyl)propionate

https://huagongshe.com/reaction/272742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant18-Crown-6HCID 28557—
ReactantMethyl p-nitrophenylacetateHCID 270191—
SolventDimethylformamideHCID 6228—
ProductMethyl 2-(4-nitrophenyl)propionateHCID 3016521697.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of (4-nitro-phenyl)-acetic acid methyl ester (3.0 g, 15 mmol), 18-crown-6 (396 mg, 1.5 mmol), and methyl iodide (3.74 mL, 60 mmol) were combined in DMF (50 mL) and cooled to 0° C. Sodium hydride (660 mg, 16.5 mmol) was added. The solution was stirred with warming to room temperature overnight. The solution was partitioned between ethyl acetate and water. The combined organic layers were washed with brine, dried (MgSO4), filtered, and concentrated under vacuum to provide 2.19 g (70%) of the title compound. MS (DCI) m/e 210 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456169B2
Source datasetuspto-grants-2008_11
ORD IDord-d66c2f07b1af4951828b9ae4129239f5
Source noteuspto-grants-2008_11