Reaktionsgleichung
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]=[C:9]2[CH2:14][CH2:13][CH2:12][CH2:11][C:10]2=O)=[CH:4][CH:3]=1.[CH3:16][O:17][C:18]([NH:20][NH2:21])=[O:19]>C(O)(C)C>[CH3:16][O:17][C:18]([NH:20][N:21]=[C:10]1[CH2:11][CH2:12][CH2:13][CH2:14][C:9]1=[CH:8][C:5]1[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=1)=[O:19]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
33.32 g (0.151 moles) of 2-(p-chlorophenylmethylene)-cyclohexan-1-one and 13.5 g (0.151 moles) of N-methoxycarbonyl hydrazine are dissolved in 230 ml of isopropanol. The reaction mixture is boiled for a few hours, then cooled, clarified with activated carbon, filtered, the filtrate is cooled and the separated crystals are filtered off. 41.2 g of the named compound are obtained. Yield: 93.2%. M.p.: 160.5°-162° C.
Aufarbeitung
- waitThe reaction mixture is boiled for a few hours
- temperaturecooled
- filtrationfiltered
- temperaturethe filtrate is cooled
- filtrationthe separated crystals are filtered off
Quellen und Nachweise
- ORD-Eintrag
- ord-d9a59a7b2137424c8e6008b1a00594a3
- Quelldatensatz
- uspto-grants-1986_05
- Patentnummer
- US04587261
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