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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 962408Generated: October 30, 2026

Diethylphosphite → HCID 19084809, compound

https://huagongshe.com/reaction/962408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylphosphiteHCID 3780918—
ReactantHCID 19084812HCID 19084812—
ProductHCID 19084809HCID 19084809—

Reaction Steps

A mixture of 3.36 g (0.01 mole) of ethyl 2-oxo-4-(2-pyridylamino)butanoate in 6.9 g (0.05 mole) of diethyl phosphite is stirred at 20°-30° for 4 days. The excess diethyl phosphite is removed under vacuum on a rotary evaporator, and the crude product is purified by flash chromatography on silica gel using chloroform/ethanol as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05760021
Source datasetuspto-grants-1998_06
ORD IDord-6f08ba2ebc674cc79e95cfdb7cfdb6cf
Source noteuspto-grants-1998_06