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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305638Generated: November 2, 2026

Methyl iodide → HCID 18433359, compound

https://huagongshe.com/reaction/2305638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantSodium hydrideHCID 24758—
ReactantDimethyl-(3-benzyloxy-4-nitrophenyl)malonateHCID 18433386—
SolventWaterHCID 962—
ProductHCID 18433359HCID 18433359—

Reaction Steps

A mixture of dimethyl-(3-benzyloxy-4-nitrophenyl)malonate(2.3 g), N-methylpyrrolidinone(15 mL) and a 60% dispersion of sodium hydride in mineral oil(0.31 g) was stirred under an argon atmosphere at 0° C. for 0.5 h. The mixture was treated with iodomethane(0.8 mL) and stirred at ambient temperature for 4 h then treated with water (50 mL). The precipitate was collected and washed with water and hexane to give dimethyl-2-(3-benzyloxy-4-nitrophenyl)-2-methylmalonate(2.19 g). [m/e374(MH+)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06441012B1
Source datasetuspto-grants-2002_08
ORD IDord-73bdf52a64bd40a386e7f1912b8a07cc
Source noteuspto-grants-2002_08