Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 389239Erstellt: 24. Oktober 2026

3-Methyl-2-butanone → 5-Methoxy-2,3,3-trimethyl-3H-indole

https://huagongshe.com/de/reaction/389239

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-Methyl-2-butanoneHCID 11251—
Edukt4-Methoxyphenylhydrazine hydrochlorideHCID 2723904—
LösungsmittelAcetic AcidHCID 176—
Produkt5-Methoxy-2,3,3-trimethyl-3H-indoleHCID 11095392—

Reaktionsbedingungen

Temperatur10 °C

Reaktionsschritte

To 4-methoxyphenyl hydrazine hydrochloride (4.84 g) was added 3-methyl-2-butanone (6.4 ml) and acetic acid (45 ml). The mixture was heated to 10° C. for 2.5 hours after which time the solvent was removed by rotary evaporation. Flash column chromatography gave the product (4.66 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08378120B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-0f58494c1ef14cdc90d2e0dcd78b2684
Quellennotizuspto-grants-2013_02