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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579870Generated: October 31, 2026

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

https://huagongshe.com/reaction/579870

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(3H)-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 numberUS04749791
Source datasetuspto-grants-1988_06
ORD IDord-eaa1a271c4234c50af5af3c58d565212
Source noteuspto-grants-1988_06