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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596849Generated: October 29, 2026

Water → (3-Amino-6-chloro-2-pyridyl) (2-chlorophenyl) ketone

https://huagongshe.com/reaction/596849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantPropionyl chlorideHCID 62324—
ReactantHCID 20520014HCID 20520014—
Solvent1,4-DioxaneHCID 31275—
Product(3-Amino-6-chloro-2-pyridyl) (2-chlorophenyl) ketoneHCID 3016382—

Reaction Steps

43 grams of 2-benzoyl-3-amino-6-chloropyridine were dissolved in 100 ml of dioxane, then 16 ml of pyridine and finally with stirring 18 ml of propionyl chloride were added. The mixture was stirred for 2 hours, then water was added until crystallization began. The material which precipitated was recrystallized from methanol/water. Yield 48 grams; M.P. 40° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04012397
Source datasetuspto-grants-1977_03
ORD IDord-f549e615f4dd4d298eddcf21aae54f60
Source noteuspto-grants-1977_03