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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 365172Erstellt: 26. Oktober 2026

Sulfuric Acid → 1-[(2,2,6-Trimethylcyclohexyl)oxy]pentan-2-OL

https://huagongshe.com/reaction/365172

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSulfuric AcidHCID 1118—
EduktOxirane, 2-propyl-HCID 13853—
EduktSodium hydrideHCID 24758—
Edukt2,2,6-Trimethylcyclohexan-1-olHCID 12537129—
LösungsmittelTolueneHCID 1140—
Produkt1-[(2,2,6-Trimethylcyclohexyl)oxy]pentan-2-OLHCID 302116575%

Reaktionsschritte

A mixture of 2.0 g of 2,6,6-trimethyl-cyclohexanol and 0.354 g of sodium hydride was heated for 24 hours at 80° in 10 ml of anhydrous toluene. 1.2 G of 1,2-epoxy-pentane were then added to the thus obtained solution and heating at 80° was maintained for 24 additional hours. After cooling, the reaction mixture was poured onto crushed iced, acidified with diluted H2SO4, whereupon the organic phase was washed with brine until neutrality. After evaporation of the volatile parts and distillation of the residue in a a bulb apparatus (bath temperature: 140°/7 Pa), the desired product was obtained in yield of about 75%. An analytical sample was purified by preparative gas chromatography.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04608445
Quelldatensatzuspto-grants-1986_08
ORD IDord-f4e9b88607ef45dab5742f8501ec720f
Quellennotizuspto-grants-1986_08