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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579725Generated: October 31, 2026

4-Aminobenzoic Acid → p-((1-Oxoallyl)amino)benzoic acid

https://huagongshe.com/reaction/579725

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminobenzoic AcidHCID 978—
ReactantAcryloyl chlorideHCID 13140—
ReactantAminobenzoic acid hydrochlorideHCID 12209225—
SolventTetrahydrofuranHCID 8028—
Productp-((1-Oxoallyl)amino)benzoic acidHCID 8486678.8%

Reaction Steps

0.66 g (7.3 mmoles) of acryloyl chloride was added to a solution of 2 g (14.3 mmoles) of p-aminobenzoic acid in 40 mL tetrahydrofuran (THF). A white precipitate consisting of p-aminobenzoic acid hydrochloride formed. The suspension was filtered and the filtrate was dried by vacuum evaporation to yield 1.1 g p-acrylamidobenzoic acid (reaction shown in FIG. 16a).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04749647
Source datasetuspto-grants-1988_06
ORD IDord-bee312e1396e42e4aee42cf412906e72
Source noteuspto-grants-1988_06