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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989752Generated: October 28, 2026

Dimethylformamide → HCID 18419367, compound

https://huagongshe.com/reaction/989752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAllyl bromideHCID 7841—
Reactant2-Methoxy-4-nitrophenolHCID 76738—
ReactantSodiumHCID 5360545—
ReactantMethylenechloride HexaneHCID 21226440—
ProductHCID 18419367HCID 18419367—

Reaction Conditions

Temperature65 °C

Reaction Steps

97.5 g (0.51 mole) of the sodium salt of 5-nitroguaiacol was dissolved in one Vliter of DMF and 1.5 equivalents of allyl bromide added. The reaction was heated to 65° C. for two hours, after which time much of the dark color had discharged and tic (1:1 CH2Cl2/hexane) indicated loss of starting material. The solvent was concentrated in vacuum and the residue washed with water. The product was isolated by filtration and dried in a vacuum. This gave 112 g of pale yellow solid. A sample recrystallized from methanol, gave m.p. 93-94° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458802B1
Source datasetuspto-grants-2002_10
ORD IDord-b07b7ba8d0c942a18494b87159908af4
Source noteuspto-grants-2002_10