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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 276158Erstellt: 24. Oktober 2026

Benzaldehyde → 2-Aminopyridine

https://huagongshe.com/de/reaction/276158

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzaldehydeHCID 240—
EduktBenzoic AcidHCID 243—
EduktTolueneHCID 1140—
EduktAnilineHCID 6115—
Edukt2-AminopyridineHCID 10439—
Edukt1-HexeneHCID 11597—
Produkt2-AminopyridineHCID 10439—
ProduktHeptanophenoneHCID 74282—

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

Under the same reaction procedure and conditions as in Example 1 (benzaldehyde 0.5 mmol, aniline 0.3 mmol, bezoic acid 0.03 mmol, 1-hexene 2.5 mmol, toluene 0.87 mmol), various 2-aminopyridine derivatives 0.1 mmol as shown in the following table 3, were added to each 500 ml pressure reactor. The mixture was stirred at normal temperature for 2-3 minutes and then combined with Rh(PPh3)3Cl 0.01 mmol. While the reactor was stopped with a stopper, the reactants were heated at 130° C. for 1 hour with stirring. After completion of the reaction, gas chromatography was conducted to determine the yields of heptanophenone, products from various aminopyridine derivatives. The results are presented in Table 3, below.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06353139B1
Quelldatensatzuspto-grants-2002_03
ORD IDord-fcceb4075c5c400f8b93bb53365b92fa
Quellennotizuspto-grants-2002_03