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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920199Generated: October 30, 2026

Diethyl 4-methyl-1-(3-nitropyridin-4-yl)piperidin-3-ylphosphoramidate → HCID 67502355, compound

https://huagongshe.com/reaction/1920199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl 4-methyl-1-(3-nitropyridin-4-yl)piperidin-3-ylphosphoramidateHCID 67500371—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 67502355HCID 6750235586%

Reaction Steps

To a solution of diethyl 4-methyl-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-methylpiperidin-3-ylphosphoramidate in 86% yield. LCMS (m/z): 343.0 (MH+), Rt=1.85 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168794B2
Source datasetuspto-grants-2012_05
ORD IDord-91a5ba412b4544a4a384c7943b6a20b9
Source noteuspto-grants-2012_05