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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 47105Erstellt: 24. Oktober 2026

Chloroform → 4,4-Dimethyl-7-(2,4-dimethoxybenzoyl amino)-8-nitro-2H,4H-isoquinoline-1,3-dione

https://huagongshe.com/de/reaction/47105

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktChloroformHCID 6212—
Edukt2,4-Dimethoxybenzoyl chlorideHCID 2734719—
Edukt1,3(2H,4H)-Isoquinolinedione, 7-amino-4,4-dimethyl-8-nitro-HCID 11118443—
LösungsmittelTriethylamineHCID 8471—
Produkt4,4-Dimethyl-7-(2,4-dimethoxybenzoyl amino)-8-nitro-2H,4H-isoquinoline-1,3-dioneHCID 20384991—

Reaktionsschritte

2.7 gm of 4,4-dimethyl-7-amino-8-nitro-2H,4H-isoquinoline-1,3-dione were admixed with 50 ml of chloroform and 2.5 ml of triethylamine. Subsequently, 2.2 gm of 2,4-dimethoxybenzoylchloride were added, and the mixture was refluxed for 2 hours. After cooling the solution was evaporated and the precipitate was suction-filtered off and digested with water while heating.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04176184
Quelldatensatzuspto-grants-1979_11
ORD IDord-4daf93f3d00e408d87d772158b269ff5
Quellennotizuspto-grants-1979_11