Ethyl isobutyrate → Ethyl 7-bromo-2,2-dimethylheptanoate

HRID 358648Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 358648
Br[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][Br:7].[CH2:8]([O:10][C:11](=[O:15])[CH:12]([CH3:14])[CH3:13])[CH3:9].C([N-]C(C)C)(C)C.[Li+]>CN(C)P(N(C)C)(N(C)C)=O>[CH2:8]([O:10][C:11](=[O:15])[C:12]([CH3:14])([CH3:13])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][Br:7])[CH3:9]

Komponenten

5

Versuchsvorschrift

Using the method described in Example 5(i). 1,5-dibromopentane (23 g, 0.1 mol) and ethylisobutyrate (10.4 g, 0.09 mol) were reacted in the presence of lithium diisopropylamide (0.1 mol) and hexamethylphosphoramide (22 g) to give the title compound as an oil (7.4 g).

Quellen und Nachweise

ORD-Eintrag
ord-c6a0f4ab1c4d43bc9b410e9eae49386a
Quelldatensatz
uspto-grants-1991_03
Patentnummer
US04997847

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