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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726469Generated: October 25, 2026

Water → Benzyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetate

https://huagongshe.com/reaction/726469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant2-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)acetic acidHCID 18177932—
SolventDimethylformamideHCID 6228—
ProductBenzyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetateHCID 18792286—

Reaction Steps

730 mg (0.024 mol) of sodium hydride (80 and 100 ml of DMF were introduced into a three-necked flank under a nitrogen stream. A solution of 5 g (0.02 mol) of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetic acid in 40 ml of DMF was added dropwise and the mixture was stirred until the gaseous emission ceased. 2.9 ml (0.024 mol) of benzyl bromide were then added and the mixture was stirred at room temperature for 4 hours. The reaction medium was poured into water, and extracted with ethyl acetate. The organic phase was decanted off, dried over magnesium sulfate and evaporated. 6.7 g (100%) of the expected ester were recovered in the form of a slightly yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05709867
Source datasetuspto-grants-1998_01
ORD IDord-ef9d103de7344601a737fc0d84aab076
Source noteuspto-grants-1998_01