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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717761Generated: October 31, 2026

Acetone → 3-(4-fluorophenyl)-6-methyl-N-(propan-2-ylidene)-3,4-dihydroquinolin-1(2H)-amine

https://huagongshe.com/reaction/717761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-(4-Fluorophenyl)-6-methyl-1-nitroso-1,2,3,4-tetrahydroquinolineHCID 86691922—
CatalystZincHCID 23994—
Product3-(4-fluorophenyl)-6-methyl-N-(propan-2-ylidene)-3,4-dihydroquinolin-1(2H)-amineHCID 8669192392.7%

Reaction Conditions

Temperature15 °C

Reaction Steps

To a stirred solution of 3-(4-fluorophenyl)-6-methyl-1-nitroso-1,2,3,4-tetrahydroquinoline (0.28 g, 0.00103 mol) in acetone (15 mL) was added saturated ammonium chloride solution (0.6 mL), and water (0.6 mL) at RT. The resulting brown colored reaction mixture was cooled to 15° C. Zinc dust (0.269 g, 0.00414 mol) was added portionwise at the same temperature, and after the addition, the reaction mixture was stirred for 1 h at RT. The reaction was monitored by TLC. After completion, solvent was removed under reduced pressure and the residue extracted with EtOAc (3×100 mL). The organic layer was dried over anhydrous sodium sulfate, solvent was removed under reduced pressure to obtain product as a brown colored oil (0.27 g, 92.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193728B2
Source datasetuspto-grants-2015_11
ORD IDord-3fb64ff3af674e98a78a6fe3dea274cf
Source noteuspto-grants-2015_11