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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581832Generated: October 30, 2026

Methanol → Methyl 3-(4-aminophenyl)propanoate--hydrogen chloride (1/1)

https://huagongshe.com/reaction/581832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3-(4-Aminophenyl)propionic acidHCID 75451—
ProductMethyl 3-(4-aminophenyl)propanoate--hydrogen chloride (1/1)HCID 24191581—

Reaction Steps

12.96 g (0.11 mol) of thionyl chloride (7.93 ml) are added dropwise to a solution of 15 g (0.0991 mol) of 3-(4-amino-phenyl)-propionic acid in 100 ml of methanol, while stirring and cooling with methanol/ice. When the addition has ended, the mixture is stirred for a further 30 minutes, while cooling, and is then stirred overnight at room temperature. It is then concentrated to dryness in vacuo and the residue is crystallized from methanol/ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922717
Source datasetuspto-grants-1999_07
ORD IDord-2f3921ca1aef42559aea1d71da11bc71
Source noteuspto-grants-1999_07