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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6512Generated: October 23, 2026

Water → 4-Aminomethylbenzyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl ether

https://huagongshe.com/en/reaction/6512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium SulfateHCID 24436—
Reactant4-Cyanobenzyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl etherHCID 14850577—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product4-Aminomethylbenzyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl etherHCID 14850581—

Reaction Steps

A suspension of 3 g (9.4 mmol) of 4-cyanobenzyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl ether in 60 ml of ether was added dropwise under nitrogen to a suspension of 1 g (26 mmol) of lithium aluminum hydride in 50 ml of dry ether at 25° C. The mixture was then stirred under reflux for 3 h, cooled and hydrolyzed cautiously with water and sodium sulfate solution. The mixture was extracted three times with ether, and the combined ether extracts were washed with water, dried over Na2SO4 and concentrated. 3 g of the title compound of melting point 77°-79° C. remained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05248823
Source datasetuspto-grants-1993_09
ORD IDord-8d935727faf84d70b9ee58a54f250c2e
Source noteuspto-grants-1993_09