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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366191Generated: November 2, 2026

Oxalyl chloride → HCID 86723301, compound

https://huagongshe.com/reaction/2366191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 68155901HCID 68155901—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 86723301HCID 86723301100%

Reaction Steps

To a suspension of (E)-3-(2-(2-chloro-6-fluorophenyl)thiazol-4-yl)acrylic acid (5.4 g, 19 mmol) in DCM (20 mL) was added oxalyl chloride (4.8 g, 38 mmol) and 2 drops of DMF. The resulting mixture was stirred at room temperature for 2 hours and then concentrated under reduced pressure to give the crude product (5.7 g, 100% yield), which was used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697708B2
Source datasetuspto-grants-2014_04
ORD IDord-92bf96003e264cfaa6793d003ad9091c
Source noteuspto-grants-2014_04