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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1760297Erstellt: 27. Oktober 2026

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

https://huagongshe.com/reaction/1760297

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
PatentnummerUS06841568B2
Quelldatensatzuspto-grants-2005_01
ORD IDord-3bb4ab06ba3244dcb523c35f587e2d35
Quellennotizuspto-grants-2005_01