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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639374Generated: November 1, 2026

p-Toluenesulfonic acid → HCID 19791550, compound

https://huagongshe.com/reaction/1639374

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantAcrylamideHCID 6579—
ReactantHCID 19833158HCID 19833158—
ProductHCID 19791550HCID 19791550—

Reaction Steps

A melt of 10.1 g (0.038 mol) of 1-(6,7-dichloro-3,4-dihydro-2-naphthyl)pyrrolidine, 5.36 g (0.075 mol) of acrylamide and 0.3 g of p-toluenesulfonic acid is stirred under nitrogen at 100° for 2 hours and at 150° for 2 hours. Recrystallization of the melt cake from ethanol yields 8,9-dichloro-1,4,5,6-tetrahydrobenzo[f]quinolin-3(2H)-one with melting point 260°-261°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04883815
Source datasetuspto-grants-1989_11
ORD IDord-08c33cea2a9b40ce99c3bd7eeca379fb
Source noteuspto-grants-1989_11