Reaktionsgleichung
Cl[C:2](=[N:6][NH:7][C:8]1[CH:13]=[CH:12][C:11]([O:14][CH3:15])=[CH:10][CH:9]=1)[C:3](=[O:5])[CH3:4].[CH3:16][S:17][C:18]1[CH:23]=[CH:22][C:21]([SH:24])=[CH:20][CH:19]=1.C(N(CC)CC)C>C(O)C>[CH3:16][S:17][C:18]1[CH:23]=[CH:22][C:21]([S:24][C:2](=[N:6][NH:7][C:8]2[CH:13]=[CH:12][C:11]([O:14][CH3:15])=[CH:10][CH:9]=2)[C:3](=[O:5])[CH3:4])=[CH:20][CH:19]=1Komponenten
5
Versuchsvorschrift
A suspension of 31.7 g (0.139 mol)of 1-chloro-1-[(4-methoxyphenyl)hydrazono]-2-propanone in 400 ml of ethanol was treated with 23.4 g of 4-methylthiothiophenol and 23.4 of triethylamine. The suspension was heated at reflux for 2 hours and cooled. The resultant suspension was filtered and the precipitate was washed with 1 portion of cold ethanol. The solids were dried in vacuo to yield 1-[(4-methylthiophenyl)thio]-1-[(4-methoxyphenyl)hydrazono]-2-propanone, mp 124-127° C.
Aufarbeitung
- temperatureThe suspension was heated
- temperatureat reflux for 2 hours
- temperaturecooled
- filtrationThe resultant suspension was filtered
- washthe precipitate was washed with 1 portion of cold ethanol
- customThe solids were dried in vacuo
Quellen und Nachweise
- ORD-Eintrag
- ord-1a5e2a8ef8344c569c9a42f45a17c50a
- Quelldatensatz
- uspto-grants-2001_04
- Patentnummer
- US06214810B1
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