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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 9322Erstellt: 23. Oktober 2026

Lawesson's reagent → 3-Benzyl-5-(3-chlorophenyl)-3-methyl-1,3-dihydro-2H-indole-2-thione

https://huagongshe.com/de/reaction/9322

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLawesson's reagentHCID 87949—
Edukt3-Benzyl-5-(3-chloro-phenyl)-3-methyl-1,3-dihydro-indol-2-oneHCID 21986274—
LösungsmittelTolueneHCID 1140—
Produkt3-Benzyl-5-(3-chlorophenyl)-3-methyl-1,3-dihydro-2H-indole-2-thioneHCID 1002164821%

Reaktionsschritte

The title compound was prepared from 3-benzyl-5-(3-chloro-phenyl)-3-methyl-1,3-dihydro-indol-2-one (100 mg) and Lawesson's reagent (120 mg) in toluene (10 ml) at reflux, according to General Procedure A, to afford the title compound (0.022 g) as an off white solid: mp. 168–170° C.; 1H NMR (CDCl3) δ 9.23 (br s, 1H), 7.49 (s, 1H), 7.49–7.30 (m, 4H), 7.21 (s, 1H), 7.15–7.09 (m, 3H), 6.96–6.94 (m, 2H), 6.89 (d, 1H, J=8.0 Hz), 3.19 (dd, 2H, J=40.5 and 13 Hz) and 1.57 (s, 3H); MS (EI) m/z 363/365 [M]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07091234B2
Quelldatensatzuspto-grants-2006_08
ORD IDord-6c1602386b2f47d482b05454e4845707
Quellennotizuspto-grants-2006_08