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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 367158Erstellt: 25. Oktober 2026

N-Isopropylaniline → 2-(N-phenyl-N-(2-propyl)amino)-4H-pyrido[3,2-e]-1,3-thiazin-4-one

https://huagongshe.com/reaction/367158

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN-IsopropylanilineHCID 13032—
EduktAmmonium thiocyanateHCID 15666—
EduktThionyl ChlorideHCID 24386—
Edukt2-Chloronicotinic acidHCID 76258—
LösungsmittelAcetoneHCID 180—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-(N-phenyl-N-(2-propyl)amino)-4H-pyrido[3,2-e]-1,3-thiazin-4-oneHCID 2328769983,3%

Reaktionsschritte

The reaction procedure of Example 57 was followed except that 1.753 g (11.1 mmol) of 2-chloronicotinic acid, 15 ml of thionyl chloride, two droplets of DMF, 894 mg of ammonium thiocyanate, 15 ml of acetone, 1.59 g of N-(2-propyl)aniline and 10 ml of acetone were used. The product was then recrystallized from ethanol to obtain 2.75 g of 2-(N-phenyl-N-(2-propyl)amino)-4H-pyrido[3,2-e]-1,3-thiazin-4-one.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06133258
Quelldatensatzuspto-grants-2000_10
ORD IDord-f0ffb66b0f5c401a91dc13def8bd2c86
Quellennotizuspto-grants-2000_10