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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825921Generated: October 28, 2026

Acetyl chloride → HCID 69640084, compound

https://huagongshe.com/reaction/1825921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantCesium carbonateHCID 10796—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 68806941HCID 68806941—
SolventWaterHCID 962—
ProductHCID 69640084HCID 6964008485%

Reaction Steps

6 ml of N-methylpyrrolidone, 1.11 g (3.4 mmol) of cesium carbonate and 0.27 g (3.4 mmol) of acetyl chloride were added to 0.70 g (1.7 mmol) of methyl 3-{4-amino-2-[3-(2-chloro-4,5-difluorobenzoyl)ureido]phenyl}acrylate and the mixture was stirred at room temperature for 30 minutes. It was then diluted with H2O and extracted with ethyl acetate. The organic phase was washed with H2O, dried and concentrated. 0.65 g (85%) of the desired product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07049341B2
Source datasetuspto-grants-2006_05
ORD IDord-54f477bc9b1c4741ae5cfec667191e84
Source noteuspto-grants-2006_05