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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 127072Erstellt: 24. Oktober 2026

Methyl iodide → 1-Iodo-3-methyloct-1-en-3-ol

https://huagongshe.com/de/reaction/127072

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl iodideHCID 6328—
EduktAmmonium ChlorideHCID 25517—
EduktMagnesiumHCID 5462224—
Edukt1-Iodooct-1-en-3-oneHCID 53400874—
LösungsmittelDiethyl EtherHCID 3283—
Produkt1-Iodo-3-methyloct-1-en-3-olHCID 5452268386,9%

Reaktionsschritte

To a Grignard solution prepared from 1.05 g (0.41 moles) of magnesium and 6.2 g (0.435 moles) of methyl iodide in 30 ml of dry ether under argon is added dropwise 10 g of 1-iodo-1-octen-3-one (Example 183) in 45 ml of ether. The resulting solution is stirred at ambient temperature for one hour. After the addition of 75 ml of saturated ammonium chloride the ether layer is separated and the aqueous layer is separated and the aqueous layer is extracted several times with ether. The combined ether extracts are washed successively with ammonium chloride and water, dried and taken to dryness to give 9.24 g of product as an oil; λ max 2.89, 3.23, 6.24 and 10.5.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04254285
Quelldatensatzuspto-grants-1981_03
ORD IDord-cfb00145d61f43fcbd88580fc434b8c3
Quellennotizuspto-grants-1981_03