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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639357Generated: November 2, 2026

Sodium Hydroxide → 8-Chloro-1,2,3,4,5,6-hexahydrobenzo[f]quinoline

https://huagongshe.com/reaction/1639357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant8-chloro-1,4,5,6-tetrahydrobenzo[f]quinolin-3(2H)-oneHCID 10466539—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product8-Chloro-1,2,3,4,5,6-hexahydrobenzo[f]quinolineHCID 19833134—

Reaction Steps

147 g (1.94 mol) of lithium aluminum hydride are suspended in 4 l of tetrahydrofuran under argon, 454 g (1.94 mol) of 8-chloro-1,4,5,6-tetrahydrobenzo[f]quinolin-3(2H)-one are slowly added thereto and the mixture is boiled under reflux for 2.5 hours. The mixture is then cooled and 470 ml of 18 percent sodium hydroxide solution are added thereto. The resulting mixture is stirred at room temperature for 30 minutes, filtered and the filter residue is washed with tetrahydrofuran. Upon evaporation of the filtrate, there is obtained 8-chloro-1,2,3,4,5,6-hexahydrobenzo[f]quinoline as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04883815
Source datasetuspto-grants-1989_11
ORD IDord-4376940c6975428b81b56d399235fbb7
Source noteuspto-grants-1989_11