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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979761Generated: November 1, 2026

p-Toluenesulfonic acid → Phenylpropyl-2-mercaptopropionate

https://huagongshe.com/reaction/979761

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantBenzenepropanolHCID 31234—
Reactant(+-)-2-Mercaptopropionic acidHCID 62326—
ProductPhenylpropyl-2-mercaptopropionateHCID 54527705—

Reaction Steps

Into a 100 ml reaction flask equipped with reflux condenser, hot plate (with stirring apparatus contained within) and spin bar are placed 13.6 grams phenylpropyl alcohol; 4.0 grams of 2-mercaptopropionic acid; and 0.1 grams of para-toluene sulphonic acid. The reaction mass is maintained at reflux for a period of 9 hours with stirring. At the end of the 9 hour period, the reaction mass is cooled and fractionally distilled on a micro distillation apparatus yielding the compound having the structure: ##STR64## (as confirmed by GLC, mass spectral, NMR and IR analyses).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04634595
Source datasetuspto-grants-1987_01
ORD IDord-f373f0334fc949f18762feb04b10ce01
Source noteuspto-grants-1987_01