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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920201Generated: October 28, 2026

Benzyl 4-chloro-3-(diethoxyphosphorylamino)piperidine-1-carboxylate → Diethyl 4-chloropiperidin-3-ylphosphoramidate

https://huagongshe.com/reaction/1920201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 4-chloro-3-(diethoxyphosphorylamino)piperidine-1-carboxylateHCID 67500461—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductDiethyl 4-chloropiperidin-3-ylphosphoramidateHCID 6750085992%

Reaction Steps

To a solution of benzyl 4-chloro-3-(diethoxyphosphorylamino)piperidine-1-carboxylate (1.0 equiv.) in degassed MeOH was added Pd/C (10% by weight) and the reaction was stirred under a hydrogen atmosphere for 1 h. The solution was filtered, then concentrated to yield diethyl 4-chloropiperidin-3-ylphosphoramidate in 92% yield. LCMS (m/z): 271.0 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168794B2
Source datasetuspto-grants-2012_05
ORD IDord-dc1e5c611fa84bbc898b6f4165f34c32
Source noteuspto-grants-2012_05