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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544265Generated: November 1, 2026

Hydrochloric Acid → 4-hydroxy-N-(3-hydroxypropyl)benzamide

https://huagongshe.com/reaction/544265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylparabenHCID 7456—
Reactant3-Amino-1-propanolHCID 9086—
Product4-hydroxy-N-(3-hydroxypropyl)benzamideHCID 1332630063.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

Methyl p-hydroxybenzoate (11.5 g) was added to 17.0 g of 3-aminopropanol, and the mixture was stirred at 120° C. for 8 hours. Then, the reaction mixture was added to 1 N hydrochloric acid and extracted with ethyl acetate. The extract was washed with an aqueous solution of sodium chloride and dried. Evaporation of the solvent gave a crude product. The crude product was purified by silica gel column chromatography to give 9.3 g (yield 63.7%) of 4-hydroxy-N-(3-hydroxypropyl)benzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04448989
Source datasetuspto-grants-1984_05
ORD IDord-0b74a1dd00ad43ada7ca15136aacee0a
Source noteuspto-grants-1984_05