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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 22421Erstellt: 24. Oktober 2026

Methyl isobutyrate → HCID 21181993, Verbindung

https://huagongshe.com/de/reaction/22421

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl isobutyrateHCID 11039—
EduktCyclohexylisopropylamineHCID 62386—
Edukt1-Iodo-4-methoxybutaneHCID 22707894—
EduktButyllithiumHCID 178418339—
LösungsmittelTetrahydrofuranHCID 8028—
LösungsmittelHexamethylphosphoramideHCID 12679—
ProduktHCID 21181993HCID 2118199385%

Reaktionsbedingungen

Temperatur-78 °C

Reaktionsschritte

To N-isopropylcyclohexylamine (5.96 ml) in THF (30 ml) was added dropwise n-BuLi (1,6-M, 22.7 ml) at -78° C., and the mixture was stirred for 30 min, to which a THF (5 ml) solution of methyl isobutyrate (3.43 g) was added, and stirred at -78° C. for 45 min. Then, a HMPA (6.3 ml) solution of 1-iodo-4-methoxy-butane (9.05 g) was added to the mixture, and stirred at room temperature for 1 h to give methyl 2,2-dimethyl-6-methoxycaproate (4.81 g, 85%) after usual work-up.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05428062
Quelldatensatzuspto-grants-1995_06
ORD IDord-e5728deaed1d48c68392a710194dac45
Quellennotizuspto-grants-1995_06