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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393188Generated: November 3, 2026

Dimethylformamide → HCID 18979151, compound

https://huagongshe.com/reaction/2393188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18979232HCID 18979232—
SolventWaterHCID 962—
ProductHCID 18979151HCID 1897915186.3%

Reaction Steps

Ethyl 6-(4-hydroxyphenyl)-6-(l-methoxy-3-methylnaphth-2-yl)hexanoate (30 g) was stirred with potassium carbonate (90 g), iodomethane (45 ml), and DMF (150 ml) overnight at ambient temperature. The reaction mixture was poured into cooled water and extracted with IPE. The organic layer was washed with water, dried, and evaporated. The residue was dissolved in ethanol (250 ml) and refluxed with 2.5N sodium hydroxide (250 ml) for 5 hours. Ethanol was removed and the residue was acidified with conc.HCl and extracted with ethyl acetate. The organic layer was washed with water, dried, and evaporated to give the titled compound (25 g) as crude oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05804601
Source datasetuspto-grants-1998_09
ORD IDord-759de72dc7434c6f9e0c902b0394e3f7
Source noteuspto-grants-1998_09