Resorcinol → 1,3-Diisopropylbenzene

HRID 904007

Reaktionsgleichung

Reaktionsgleichung von HRID 904007
C1(C=CC=C(O)C=1)O.[O-:9][OH:10].[O-]O.[CH:13]([C:16]1[CH:21]=[CH:20][CH:19]=[C:18]([CH:22]([CH3:24])[CH3:23])[CH:17]=1)([CH3:15])[CH3:14]>>[CH:22]([C:18]1[CH:19]=[CH:20][CH:21]=[C:16]([CH:13]([CH3:15])[CH3:14])[CH:17]=1)([CH3:24])[CH3:23].[O-:9][OH:10].[CH:22]([C:18]1[CH:19]=[CH:20][CH:21]=[C:16]([CH:13]([CH3:15])[CH3:14])[CH:17]=1)([CH3:24])[CH3:23]

Komponenten

4

Edukt 2

HCID 5054ResorcinolHCID 53471113Hydroperoxide,1,1'-[1,3-phenylenebis(1-methylethylidene)]bis-

Produkt 2

HCID 74501,3-DiisopropylbenzeneHCID 71436539m-Diisopropylbenzene monohydroperoxide

Versuchsvorschrift

In accordance with one preferred embodiment of the present invention, there is provided a process for the preparation of resorcin comprising contacting impure meta-diisopropylbenzene dihydroperoxide obtained by liquid phase air oxidation of meta-diisopropylbenzene and/or meta-diisopropylbenzene monohydroperoxide, with a synthetic silica-alumina catalyst having a silica content of 60 to 95% by weight and a specific surface area of at least 100 m2 /g, under refluxing conditions in a mixed solvent of a ketone and an aromatic hydrocarbon containing 0.3 to 1.0% by weight of water based on the total starting mixture.

Aufarbeitung

  1. customIn accordance with one preferred embodiment of the present invention, there is provided a process

Quellen und Nachweise

ORD-Eintrag
ord-6630a2e28c5646f2b1942270e1a77de1
Quelldatensatz
uspto-grants-1980_10
Patentnummer
US04229597

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