Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078074Generated: November 1, 2026

p-Toluenesulfonic acid → HCID 18331844, compound

https://huagongshe.com/reaction/1078074

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantDipropylamineHCID 8902—
Reactant3-PhenylpropylamineHCID 16259—
Reactant7-Oxo-5,6,7,8-tetrahydronaphthalene-1-sulfonamideHCID 18331746—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventBenzeneHCID 241—
SolventEthanolHCID 702—
ProductHCID 18331844HCID 1833184499.3%

Reaction Steps

The compound was prepared in a manner similar to the preparation of the dipropylamine above using 8-aminosulfonyl-2-tetralone (1.13 g, 5.0 mmol), 3-phenyl-1-propylamine (0.75 ml, 5.3 mmol), p-toluenesulfonic acid (0.10 g, 0.53 mmol), and platinum oxide (0.30 g) in benzene (20 mls) and ethanol (35 mls) to give a solid (1.71 g). The compound was crystallized from acetonitrile and converted to the hydrochloride salt as above. (m.p. 105°-130° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545755
Source datasetuspto-grants-1996_08
ORD IDord-a539800b605646cba5ab05d8b89304bf
Source noteuspto-grants-1996_08