HCID 258283, Verbindung → HCID 54315390, Verbindung
Reaktionsgleichung
Cl[CH2:2][C:3](=O)[CH:4]=[CH:5][C:6]1[CH:11]=[CH:10][C:9]([N+:12]([O-:14])=[O:13])=[CH:8][CH:7]=1.C[O:17][C:18]([NH:20][NH2:21])=[S:19]>C(#N)C>[N+:12]([C:9]1[CH:10]=[CH:11][C:6]([CH:5]=[CH:4][CH:3]2[CH2:2][S:19][C:18](=[O:17])[NH:20][NH:21]2)=[CH:7][CH:8]=1)([O-:14])=[O:13]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A solution containing 11.2 g of 1-chloro-4-(4-nitrophenyl)-2-oxo-3-butene (J. Org. Chem. 28, 2446, 1963) and 6.8 g of hydrazinecarbothioic acid O-methylester in 200 ml of acetonitrile was refluxed for 3 h. The crystals were filtered and washed with acetonitrile and ether. Yield 7.7 g (59%), mp. 231°-240° C.
Aufarbeitung
- temperaturewas refluxed for 3 h
- filtrationThe crystals were filtered
- washwashed with acetonitrile and ether
Quellen und Nachweise
- ORD-Eintrag
- ord-8a644c52b3ed4585b2a1d170f07ea2c0
- Quelldatensatz
- uspto-grants-1991_05
- Patentnummer
- US05019575
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