3-(3,5-DI-Tert-butyl-4-hydroxy-benzyl)-pentane-2,4-dione → 3-(3,5-Ditertiarybutyl-4-hydroxybenzyl)-2,4-pentanediol

HRID 1283366Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1283366
[C:1]([C:5]1[CH:6]=[C:7]([CH:16]=[C:17]([C:20]([CH3:23])([CH3:22])[CH3:21])[C:18]=1[OH:19])[CH2:8][CH:9]([C:13](=[O:15])[CH3:14])[C:10](=[O:12])[CH3:11])([CH3:4])([CH3:3])[CH3:2].[H-].[Al+3].[Li+].[H-].[H-].[H-]>>[C:1]([C:5]1[CH:6]=[C:7]([CH:16]=[C:17]([C:20]([CH3:22])([CH3:21])[CH3:23])[C:18]=1[OH:19])[CH2:8][CH:9]([CH:13]([OH:15])[CH3:14])[CH:10]([OH:12])[CH3:11])([CH3:2])([CH3:3])[CH3:4]

Komponenten

3

Edukt 2

HCID 9144013-(3,5-DI-Tert-butyl-4-hydroxy-benzyl)-pentane-2,4-dioneHCID 21226445Aluminium lithium hydride

Produkt 1

HCID 205668193-(3,5-Ditertiarybutyl-4-hydroxybenzyl)-2,4-pentanediolAusbeute 33,2 %

Versuchsvorschrift

Using the procedure of Example 1, 119 grams of 3-(3,5-ditertiarybutyl-4-hydroxybenzyl)-2,4-pentanedione was reduced with 28.2 grams of lithium aluminum hydride. There was obtained 40 grams of 3-(3,5-ditertiarybutyl-4-hydroxybenzyl)-2,4-pentanediol which melted at 102° to 105° C.

Quellen und Nachweise

ORD-Eintrag
ord-0868f48e967d43589e86e9c82fdf1159
Quelldatensatz
uspto-grants-1976_08
Patentnummer
US03975360

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