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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462574Generated: October 30, 2026

Phenylacetaldehyde → HCID 53782451, compound

https://huagongshe.com/reaction/462574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetaldehydeHCID 998—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantPropyl mercaptanHCID 7848—
ReactantCyclohexaneHCID 8078—
SolventWaterHCID 962—
ProductHCID 53782451HCID 53782451—

Reaction Steps

Into a 100 ml reaction flask equipped with thermometer, reflux condenser and magnetic stirring bar and hot plate equipped with magnetic stirring apparatus is placed 0.2 grams of para-toluenesulfonic acid, 5 ml cyclohexane and 7.6 grams (0.1 mole) of n-propyl mercaptan. With stirring over a period of 25 minutes, 6 grams (0.05 moles) of phenyl acetaldehyde is added to the reaction mass. The reaction mass is then heated to reflux and refluxed for a period of 8.5 hours. During the refluxing period, water of reaction is removed. At the end of the refluxing period, the reaction mass is cooled to room temperature and transferred to a separatory funnel. The reaction mass is washed with one 50 ml portion of saturated aqueous sodium chloride solution, and then dried over anhydrous sodium sulfate and filtered. The filtrate is distilled on a Microvigreux column yielding the following five fractions:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04515968
Source datasetuspto-grants-1985_05
ORD IDord-9d653214b8f447dcbab96d5ccf4873b3
Source noteuspto-grants-1985_05