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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325672Generated: October 30, 2026

Water → HCID 12741431, compound

https://huagongshe.com/reaction/325672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantDipropylamineHCID 8902—
ReactantHCID 70501721HCID 70501721—
SolventBenzeneHCID 241—
ProductHCID 12741431HCID 12741431—

Reaction Steps

A mixture of 20 g of 7-methoxytetrahydronaphthalen-2-one and 20 ml of dipropylamine in 200 ml of benzene is heated under reflux for 15 hours with 500 mg of para-toluenesulphonic acid, the water of condensation being distilled off.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04442126
Source datasetuspto-grants-1984_04
ORD IDord-8309b20552054ce4bc9a20f5832ac51b
Source noteuspto-grants-1984_04