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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717760Generated: November 1, 2026

Hydrochloric Acid → 3-(4-Fluorophenyl)-6-methyl-1-nitroso-1,2,3,4-tetrahydroquinoline

https://huagongshe.com/reaction/717760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium NitriteHCID 23668193—
Reactant3-(4-Fluorophenyl)-6-methyl-1,2,3,4-tetrahydroquinolineHCID 24267039—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product3-(4-Fluorophenyl)-6-methyl-1-nitroso-1,2,3,4-tetrahydroquinolineHCID 8669192289%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 3-(4-fluorophenyl)-6-methyl-1,2,3,4-tetrahydroquinoline (0.28 g, 0.00166 mol) in ethanol (1 mL) was added 1N hydrochloric acid (1 mL), and the reaction mixture was cooled to 0° C. Sodium nitrite (0.160 g, 0.00232 mol) in water (3 mL) was added at 0° C., and the mixture stirred for 1 h at RT. The reaction was monitored by TLC. After completion, solvent was removed under reduced pressure to obtain product as a brown colored oil (0.28 g, 89% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193728B2
Source datasetuspto-grants-2015_11
ORD IDord-e594863405cf4486ae0156d9af114ea3
Source noteuspto-grants-2015_11