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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051339Generated: November 2, 2026

p-Toluenesulfonic acid → HCID 19791550, compound

https://huagongshe.com/reaction/2051339

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 numberUS05017608
Source datasetuspto-grants-1991_05
ORD IDord-4aeae7a47ffe43eab434a23ba378fd4c
Source noteuspto-grants-1991_05