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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 355889Erstellt: 24. Oktober 2026

Triethylamine → 2-Chloro-N-[4-[(6,11-dihydro-5H-dibenz[b,e]azepin5-yl)carbonyl]phenyl]benzeneacetamide

https://huagongshe.com/de/reaction/355889

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktAcetyl chloride, 2-(2-chlorophenyl)-HCID 182669—
Edukt5-(4-Aminobenzoyl)-6,11-dihydro-5H-dibenz[b,e]azepineHCID 15410467—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
LösungsmittelDichloromethaneHCID 6344—
Produkt2-Chloro-N-[4-[(6,11-dihydro-5H-dibenz[b,e]azepin5-yl)carbonyl]phenyl]benzeneacetamideHCID 6762378938,5%

Reaktionsschritte

A mixture of 0.471 g (1.5 mmol) of 5-(4-aminobenzoyl)-6,11-dihydro-5H-dibenz[b,e]azepine, 0.340 g (1.8 mmol) of 2-chlorophenylacetyl chloride, 0.20 g of triethylamine and 9 mg of 4-(dimethylamino)pyridine in 10 ml of dichloromethane is stirred at room temperature for 48 hours. An additional 0.27 g of 2-chlorophenylacetyl chloride is added and the mixture stirred at room temperature for 2.5 hr. The mixture is washed with 1N HCl, H2O, 1M NaHCO3, brine and dried (Na2SO4). The solvent is removed and the solid recrystallized from dichloromethane to give 0.27 g of crystals, m.p. 191°-194° C. Anal. Calc'd for C29H23ClN2 O2 : C,74.6; H,5.0; N,6.0; Cl,7.6. Found: C,74.4; H,4.9; N,5.9; Cl,7.8.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05834461
Quelldatensatzuspto-grants-1998_11
ORD IDord-5881249dfc7144d3b7634f9f0d587d76
Quellennotizuspto-grants-1998_11