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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2692Generated: October 31, 2026

HCID 18936081, compound → HCID 18936072, compound

https://huagongshe.com/reaction/2692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18936081HCID 18936081—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
ProductHCID 18936072HCID 18936072—

Reaction Steps

A mixture of 1 g of 1-phosphono-2-(3-pyridinylamino)ethanesulfonic acid and 0.5 g of palladium on charcoal catalyst in 50 ml of distilled water is hydrogenated on a Parr apparatus at 40 PSI for about 2 days. The catalyst is removed by filtration, and the filtrate is concentrated to a few mls. Ethanol is added slowly to precipitate a solid, which is recrystallized from water/ethanol to afford 1-phosphono-2-(3-piperidinylamino)ethanesulfonic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731299
Source datasetuspto-grants-1998_03
ORD IDord-f8cd4bb1e8724101af770fd96846b25d
Source noteuspto-grants-1998_03