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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639378Generated: November 1, 2026

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

https://huagongshe.com/reaction/1639378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant8-Chloro-1,1-dimethyl-1,2,5,6-tetrahydrobenzo[f]quinolin-3-oneHCID 54328780—
SolventTetrahydrofuranHCID 8028—
Product8-Chloro-1,1-dimethyl-1,2,3,4,5,6-hexahydrobenzo[f]quinolineHCID 19833128—

Reaction Steps

3.36 g (0.089 mol) of lithium aluminium hydride are suspended in 100 ml of tetrahydrofuran under argon, 11.6 g (0.044 mol) of 8-chloro-1,1-dimethyl-1,2,5,6-tetrahydrobenzo[f]quinolin-3-one are slowly added thereto and the mixture is boiled under reflux for 2.5 hours. The mixture is then cooled to 0°, 12 ml of 18 percent sodium hydroxide solution are added dropwise thereto and the mixture is filtered. On evaporation of the filtrate, there is obtained 8-chloro-1,1-dimethyl-1,2,3,4,5,6-hexahydrobenzo[f]quinoline as a yellow oil which is processed directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04883815
Source datasetuspto-grants-1989_11
ORD IDord-7261105add61431b8a1782a9ecb490db
Source noteuspto-grants-1989_11