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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542092Generated: November 1, 2026

Thionyl Chloride → 2-[2-Fluoro-4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionyl chloride

https://huagongshe.com/reaction/542092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-[2-Fluoro-4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionic acidHCID 13578013—
Product2-[2-Fluoro-4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionyl chlorideHCID 13578015—

Reaction Steps

2-[2-Fluoro-4-(6-chloroquinoxalin-2-yloxy)phenoxy]-propionic acid (1.73 g; 4.77 mmole) was treated with thionyl chloride and the mixture was heated under reflux with stirring for a period of 5 hours. The excess thionyl chloride was removed by distillation under reduced pressure to give 2-[2-fluoro-4-(6-chloroquinoxalin-2-yloxy)phenoxy]-propionyl chloride as a straw coloured oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04655819
Source datasetuspto-grants-1987_04
ORD IDord-95ea28f440fb4dcfbb2926363740cadc
Source noteuspto-grants-1987_04