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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920203Generated: October 30, 2026

HCID 67500566, compound → Diethyl 1-(3-aminopyridin-4-yl)-4-chloropiperidin-3-ylphosphoramidate

https://huagongshe.com/reaction/1920203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67500566HCID 67500566—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductDiethyl 1-(3-aminopyridin-4-yl)-4-chloropiperidin-3-ylphosphoramidateHCID 6750070583%

Reaction Steps

To a solution of diethyl 4-chloro-1-(3-nitropyridin-4-yl)piperidin-3-ylphosphoramidate (1.0 equiv.) in degassed EtOAc (0.1M) was added Pd/C (10% by weight) and the reaction was stirred under a hydrogen atmosphere for 18 h. Filtered and concentrated the filtrate to yield diethyl 1-(3-aminopyridin-4-yl)-4-chloropiperidin-3-ylphosphoramidate in 83% yield. LCMS (m/z): 363.1 (MH+), Rf=1.89 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168794B2
Source datasetuspto-grants-2012_05
ORD IDord-8f6618330a914bfd808d42d1e7336065
Source noteuspto-grants-2012_05