Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807280Generated: October 30, 2026

Methanol → Methyl 3-(4-aminophenyl)propanoate

https://huagongshe.com/reaction/1807280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3-(4-Aminophenyl)propionic acidHCID 75451—
ProductMethyl 3-(4-aminophenyl)propanoateHCID 41737497%

Reaction Steps

Thionyl chloride (2.5 mL, 4.08 g, 34.3 mmol) was added to stirred anhydrous methanol (10 mL) at 0° C. After 20 mins, 3-(4-AMINOPHENYL)PROPIONIC ACID (1.7 g, 10.3 mmol, Trans World Chemicals) was added and the mixture was stirred at rt for 16 hrs. The reaction mixture was concentrated and the residue dissolved in ethyl acetate, washed with sat. NaHCO3, water, and sat. NaCl, dried over Na2SO4 and concentrated to give methyl 3-(4-aminophenyl)propanoate (1.80 g, 97%) as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-eab1827c42f2430db8ffdad6f827863a
Source noteuspto-grants-2013_01