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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 717782Erstellt: 26. Oktober 2026

5-Methylindoline → HCID 20231382, Verbindung

https://huagongshe.com/reaction/717782

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt5-MethylindolineHCID 14023679—
EduktSodium NitriteHCID 23668193—
LösungsmittelHydrochloric AcidHCID 313—
LösungsmittelWaterHCID 962—
ProduktHCID 20231382HCID 2023138298,7%

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

5-Methylindoline (1.0 g, 7.5 mmol) was stirred in 3N HCl (20 mL) at 0° C. Sodium nitrite (0.621 g, 9.0 mmol) in water (2 mL) was added dropwise and the mixture was stirred at 0° C. for 5 min. followed by RT for 20 min. The reaction mixture was extracted with DCM (500 mL), and the organic layer was dried over sodium sulfate and concentrated under vacuum to obtain 1.2 g of 5-methyl-1-nitrosoindoline.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09193728B2
Quelldatensatzuspto-grants-2015_11
ORD IDord-87962a4fe92a449ba21dd06f782d09e1
Quellennotizuspto-grants-2015_11