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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648627Generated: October 30, 2026

p-Toluenesulfonic acid monohydrate → HCID 20145110, compound

https://huagongshe.com/reaction/648627

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 86742087HCID 86742087—
SolventBenzeneHCID 241—
ProductHCID 20145110HCID 20145110—

Reaction Steps

One hundred milligrams (0.237 mmol) of 4-[(1-(2-piperidino-phenyl)-ethyl)-aminocarbonylmethyl]-benzoic acid-tert.butyl ester in 5 ml of benzene were heated together with some crystals of p-toluene-sulfonic acid hydrate to reflux temperature for half a day. According to the thin layer chromatogram no starting product could be then detected; however, according to the Rf -value and mass spectrum the desired product was formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04735959
Source datasetuspto-grants-1988_04
ORD IDord-2346770c794540199540dc3bb25c72b9
Source noteuspto-grants-1988_04