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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 496676Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/496676

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
PatentnummerUS06946454B2
Quelldatensatzuspto-grants-2005_09
ORD IDord-5aff0a70a16245bf94faab442520f097
Quellennotizuspto-grants-2005_09