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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259215Generated: October 26, 2026

Acetaldehyde → Phenyl[1-(piperidinosulfonylamino)ethyl]phenylphosphinate

https://huagongshe.com/reaction/259215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantDiphenyl phenylphosphoniteHCID 239038—
Reactant1-PiperidinesulfonamideHCID 276741—
SolventChlorobenzeneHCID 7964—
ProductPhenyl[1-(piperidinosulfonylamino)ethyl]phenylphosphinateHCID 2142853775%

Reaction Steps

This compound is obtained in 75% yield in a crude form from a mixture of equimolar quantities of diphenyl phenylphosphonite, acetaldehyde, and piperidinosulfonylamine in chlorobenzene. Recrystallization of a portion twice from acetonitrile gives a white solid product: mp 152°-165°; 31P nmr(DMSO-d6) -38.4 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04036913
Source datasetuspto-grants-1977_07
ORD IDord-10282a474b3343a584316eff86c987e8
Source noteuspto-grants-1977_07