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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 918896Erstellt: 24. Oktober 2026

Maleimide → 3-(5-methyl-1H-indol-3-yl)pyrrolidine-2,5-dione

https://huagongshe.com/de/reaction/918896

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMaleimideHCID 10935—
Edukt5-MethylindoleHCID 11978—
LösungsmittelAcetic AcidHCID 176—
Produkt3-(5-methyl-1H-indol-3-yl)pyrrolidine-2,5-dioneHCID 6703647140,4%

Reaktionsschritte

5-Methyl indole (10 g, 76 mmol) and maleimide (7.4 g, 76 mmol) in 77 mL of glacial acetic acid was heated at 90° C. for 24 h. The reaction mixture was cooled to RT, and the acetic acid was evaporated under reduced pressure. The residue was suspended in diethyl ether and filtered to obtain solid product (7 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09271971B2
Quelldatensatzuspto-grants-2016_03
ORD IDord-e263406efc4e4511a115f4c8388cbe6a
Quellennotizuspto-grants-2016_03