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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301203Generated: October 31, 2026

Acetyl chloride → HCID 10375665, compound

https://huagongshe.com/reaction/2301203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant7-Methoxy-3,4-dihydroquinolin-2(1H)-oneHCID 12899418—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 10375665HCID 1037566582%

Reaction Conditions

Temperature0 °C

Reaction Steps

Acetyl chloride (2.0 mL, 28.1 mmoL) was added to a mixture of 3,4-dihydro-7-methoxy-2H-quinolin-2-one (1.99 g, 11.2 mmol) in 1,2-dichloroethane (30 mL). The mixture obtained was cooled to 0° C. and AlCl3 (6.0 g, 44.98 mmol) was added in portions. The mixture was heated to reflux for 2 hours. The reaction was cautiously poured over ice-H2O, stirred for a minimum of 1 hour (to overnight), and extracted with CH2Cl2. The organic layer was washed with brine, dried (MgSO4), filtered, and concentrated to give the title compound (1.89 g, 82%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498255B2
Source datasetuspto-grants-2002_12
ORD IDord-f78c382b30fd4b61918865738fe8d341
Source noteuspto-grants-2002_12