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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352364Generated: October 31, 2026

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

https://huagongshe.com/reaction/2352364

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 were 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 were slowly added thereto and the mixture was boiled under reflux for 2.5 hours. The mixture was then cooled, 470 ml of 18 percent sodium hydroxide solution were added thereto, the resulting mixture was stirred at room temperature for 30 minutes, filtered and the filter residue was washed with tetrahydrofuran. Upon evaporation of the filtrate there was 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 numberUS04876340
Source datasetuspto-grants-1989_10
ORD IDord-d7bd1ce660c5471aad6516f06f064877
Source noteuspto-grants-1989_10