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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256856Generated: October 26, 2026

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

https://huagongshe.com/reaction/2256856

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 Na2SO4 and concentrated. Recrystallization from methanol resulted in 6.7 g of the title compound of melting point 109°-11° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05656619
Source datasetuspto-grants-1997_08
ORD IDord-19b20b03f3cc480dbc35cbc5b511ab59
Source noteuspto-grants-1997_08