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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352506Generated: November 1, 2026

Ammonium Chloride → HCID 22935748, compound

https://huagongshe.com/reaction/1352506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 22935706HCID 22935706—
ReactantHCID 178418332HCID 178418332—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22935748HCID 2293574898.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 4-(acetyl-cyclopropyl-amino)-1-benzyl-quinolinium bromide (9.6 g) in tetrahydrofuran (200 ml), under nitrogen and under cooling at 0° C., a solution of methyl magnesium chloride 1 Mol/l (12 ml) was added during 15 minutes. After 2 hours, a solution of ammonium chloride in methanol (100 ml) was added. The solvent was removed under reduce pressure and then washed with dichloromethane and water. The organic layer was separated and the solvent was removed under reduce pressure. The crude compound was purified by flash chromatography on silicagel with an eluent of dichloromethane/methanol (98/2) to give the N-(1-benzyl-2-methyl-1,2-dihydro-quinolin-4-yl)-N-cyclopropyl-acetamide (7.9 g, 98.6% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220760B2
Source datasetuspto-grants-2007_05
ORD IDord-19c2f1eb3e11478983ee1f4a1e79343d
Source noteuspto-grants-2007_05