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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182203Generated: October 31, 2026

Dichloromethane → HCID 22478394, compound

https://huagongshe.com/reaction/2182203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantChlorineHCID 24526—
ReactantHCID 22478431HCID 22478431—
SolventEthanolHCID 702—
ProductHCID 22478394HCID 22478394—

Reaction Conditions

Temperature22.5 °C

Reaction Steps

Chlorine gas was led into a stirred mixture of 6-acetyl-4-(3-chloro-4-fluoroanilino)-quinazoline (0.11 g), methylene chloride (40 ml) and ethanol (60 ml) and the mixture was cooled to a temperature in the range 20 to 25° C. After 10 minutes the supply of chlorine was stopped and the reaction mixture was stirred at ambient temperature for 1 hour. The mixture was evaporated to give 6-(2-chloroacetyl)-4-(3-chloro-4-fluoroanilino)quinazoline (0.114 g) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897214B2
Source datasetuspto-grants-2005_05
ORD IDord-35d89a7f9019453691420b7b9581ddf6
Source noteuspto-grants-2005_05