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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239133Generated: October 29, 2026

HCID 64997388, compound → HCID 24971853, compound

https://huagongshe.com/reaction/239133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 64997388HCID 64997388—
SolventPhosphorus oxychlorideHCID 24813—
ProductHCID 24971853HCID 2497185358.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

20 g N-(2-oxo-propyl)-isonicotinamide was dissolved in 200 mL phosphoroxychloride at 0° C. and the mixture was heated at 120° C. over night. The reaction was quenched with water and extracted with ethyl acetate. The organic layer was washed with brine and concentrated. The residue was purified by chromatographie on silica to yield 10.5 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-6d2b5c99322e4b64a3f3b52a03e0ecc3
Source noteuspto-grants-2014_02