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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 895051Erstellt: 25. Oktober 2026

Water → 2-Propenamide, 2-methyl-N-(4-(phenylamino)phenyl)-

https://huagongshe.com/reaction/895051

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktN-(4-anilinophenyl)-2-hydroxyisobutyramideHCID 20574123—
LösungsmittelSulfuric AcidHCID 1118—
Produkt2-Propenamide, 2-methyl-N-(4-(phenylamino)phenyl)-HCID 16246881%

Reaktionsschritte

4.85 Grams (0.018 moles) N-(4-anilinophenyl)-2-hydroxyisobutyramide from Example 3 was dissolved in 43.6 grams concentrated sulfuric acid at room temperature in a large test tube. The test tube was then placed in a boiling water bath for 18 minutes before being rapidly cooled in a stream of cold water. This reaction solution was then added dropwise to 800 milliliters of stirred cold water over a 45 minute period. The light green product was filtered off, washed with water and dried in the air to give 3.66 grams N-(4-anilinophenyl)methacrylamide (81% yield). Analysis showed a purity of 92.1%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04286105
Quelldatensatzuspto-grants-1981_08
ORD IDord-4c833d95a263433d80378a11acd69117
Quellennotizuspto-grants-1981_08