(4,5-Dimethylcyclohex-4-ene-1,2-diyl)bis(phenylmethanone) → HCID 10494397, Verbindung

HRID 1952833Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1952833
[CH3:1][C:2]1[CH2:7][CH:6]([C:8](=O)[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH:5]([C:16](=O)[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:4][C:3]=1[CH3:24].C([O-])=O.[NH4+:28]>C(O)C>[C:9]1([C:8]2[NH:28][C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)=[C:5]3[C:6]=2[CH2:7][C:2]([CH3:1])=[C:3]([CH3:24])[CH2:4]3)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1

Komponenten

4

Versuchsvorschrift

A solution containing 4.46 g of 1,2-dimethyl-4,5-dibenzoylcyclohexene (Preparation 1) and 8.81 g of ammonium formate in 70 ml of anhydrous ethanol is heated at reflux for 24 hours. A precipitate is obtained which is filtered off and then dissolved in dichloromethane. The organic phase is washed with water, dried over calcium sulphate and concentrated to allow the isolation of 4 g of the expected product.

Aufarbeitung

  1. temperatureis heated
  2. temperatureat reflux for 24 hours
  3. customA precipitate is obtained which
  4. filtrationis filtered off
  5. dissolutiondissolved in dichloromethane
  6. washThe organic phase is washed with water
  7. dry with materialdried over calcium sulphate
  8. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-ce56dddde5414fcbae0036362513ac63
Quelldatensatz
uspto-grants-2000_09
Patentnummer
US06114360

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