1,3-Cyclohexanedione → 2-[(Dimethylamino)methylidene]cyclohexane-1,3-dione

HRID 62436

Reaktionsgleichung

Reaktionsgleichung von HRID 62436
[C:1]1(=[O:8])[CH2:6][CH2:5][CH2:4][C:3](=[O:7])[CH2:2]1.[CH3:9][N:10]([CH:12](OC)OC)[CH3:11]>>[CH3:9][N:10]([CH:12]=[C:2]1[C:3](=[O:7])[CH2:4][CH2:5][CH2:6][C:1]1=[O:8])[CH3:11]

Komponenten

3

Edukt 2

HCID 104341,3-CyclohexanedioneHCID 78373Dimethylformamide dimethyl acetal

Produkt 1

HCID 3593532-[(Dimethylamino)methylidene]cyclohexane-1,3-dione

Reaktionsbedingungen

Temperatur
100 °C

Versuchsvorschrift

A mixture of cyclohexane-1,3-dione (33.6 g, 300 mmol) in DMF-DMA (120 ml) was heated to 100° C. and stirred for 1 h under nitrogen protection. The volatiles were concentrated under reduced pressure. The red solid (55 g crude) was used in the next step directly.

Aufarbeitung

  1. concentrationThe volatiles were concentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-319371bbf428486bba88b1ed7d3dd6cb
Quelldatensatz
uspto-grants-2016_09
Patentnummer
US09446130B2

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