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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 985903Erstellt: 24. Oktober 2026

Hydrochloric Acid → Majantol

https://huagongshe.com/de/reaction/985903

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktIsopropanolHCID 3776—
EduktSodium borohydrideHCID 4311764—
EduktBenzenepropanal, alpha,alpha,3-trimethyl-HCID 13797308—
LösungsmittelDiethyl EtherHCID 3283—
ProduktMajantolHCID 175948—

Reaktionsbedingungen

Temperatur20 °C

Reaktionsschritte

44 g of 2,2-dimethyl-3-(3-methylphenyl)-propionaldehyde (according to Example 3) were added in small portions under argon and at 20° C. to a pre-mix of 150 ml of isopropanol and 3.8 g of sodium borohydride. The entire mixture was stirred for 24 hours at 20° C. Excess sodium borohydride was then decomposed by the dropwise addition of 2N HCl. The reaction mixture was then taken up in 150 ml of diethyl ether and extracted with water, 2N NaOH and, again, with water.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04710316
Quelldatensatzuspto-grants-1987_12
ORD IDord-c3daf21f1f544a39a01ecd90a322c1bf
Quellennotizuspto-grants-1987_12