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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290805Generated: November 1, 2026

Dimethylformamide → HCID 20230522, compound

https://huagongshe.com/reaction/2290805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 13519335HCID 13519335—
CatalystPotassium IodideHCID 4875—
CatalystTetrabutylammonium BromideHCID 74236—
SolventWaterHCID 962—
ProductHCID 20230522HCID 20230522—

Reaction Steps

A mixture of 3.8 g of 6-(3,4-dihydroxyphenyl)hexanoic acid, 8.6 g of benzyl chloride, 9.4 g of potassium carbonate, 0.1 g of potassium iodide, 0.1 g of tetra-n-butylammonium bromide, and 50 ml of N,N-dimethylformamide was stirred overnight at room temperature. After the reaction was over, 200 ml of water was added to the reaction mixture and the product was extracted three times each time with 100 ml of ether. The extracts were combined with each other, washed with water, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to provide a sticky product. The product was applied to silica gel (150 ml) column chromatography and eluted with a mixture of toluene and ethyl acetate (19:1) to provide 3.4 g of benzyl 6-(3,4-dibenzyloxyphenyl)hexanate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04618627
Source datasetuspto-grants-1986_10
ORD IDord-f7e21f188c3e461cabb5423a5c7660c7
Source noteuspto-grants-1986_10