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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105472Generated: November 1, 2026

1,1-Dichloroethane → HCID 67506105, compound

https://huagongshe.com/reaction/2105472

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DichloroethaneHCID 6365—
ReactantPivaloyl chlorideHCID 62493—
Reactant4-chloroquinolin-3-amineHCID 817332—
SolventDichloromethaneHCID 6344—
ProductHCID 67506105HCID 67506105—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 3-amino-4-chloroquinoline (8.00 g, 1 eq), trimethylacetyl chloride (11 mL g, 2 eq), and anhydrous dichloroethane (150 mL) was heated at 70° C. After 6 hours more trimethylacetyl chloride (2 eq) was added and heating was continued for a total of 23 hours. The reaction mixture was diluted with dichloromethane, washed sequentially with saturated aqueous potassium carbonate, water, and brine, dried over sodium sulfate, filtered, and then concentrated under reduced pressure. The residue was triturated with hexanes and then filtered to provide 7.16 g of N-(4-chloroquinolin-3-yl)trimethylacetamide as a solid. The filtrate was concentrated under reduced pressure to provide 5 g of crude N-(4-chloroquinolin-3-yl)trimethylacetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579359B2
Source datasetuspto-grants-2009_08
ORD IDord-fd32fdf9a6d54bb79088cf444f83c055
Source noteuspto-grants-2009_08