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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1370300Erstellt: 26. Oktober 2026

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

https://huagongshe.com/reaction/1370300

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
PatentnummerUS06583145B1
Quelldatensatzuspto-grants-2003_06
ORD IDord-bc235d4ccde34c2f804aed9d18858662
Quellennotizuspto-grants-2003_06