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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1599120Generated: October 26, 2026

Water → 4-Carbethoxyphenyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylmethyl ether

https://huagongshe.com/reaction/1599120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylparabenHCID 8434—
ReactantPotassium CarbonateHCID 11430—
Reactant6-(Bromomethyl)-1,1,4,4-Tetramethyl-1,2,3,4-TetrahydronaphthaleneHCID 2735597—
SolventDimethylformamideHCID 6228—
Product4-Carbethoxyphenyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylmethyl etherHCID 1485059150.8%

Reaction Steps

10 g (36 mmol) of 2-bromomethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene, 6 g (36 mmol) of ethyl 4-hydroxybenzoate and 7.2 g (52 mmol) of anhydrous potassium carbonate in 60 ml of dimethylformamide were refluxed for 5.25 h. The mixture was then poured into water and extracted several times with ether, and the organic phase was washed with water, dried over Na2 SO4 and concentrated. Recrystallization from methanol resulted in 6.7 g of the title compound of melting point 109°-111° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05739374
Source datasetuspto-grants-1998_04
ORD IDord-4e664be35fd84ea79966501956c454fa
Source noteuspto-grants-1998_04