1,2,4-Oxadiazol-3-amine, 5-((2,6-dichlorophenyl)methyl)- → HCID 54050783, Verbindung

HRID 443805Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 443805
[NH2:1][C:2]1[N:6]=[C:5]([CH2:7][C:8]2[C:13]([Cl:14])=[CH:12][CH:11]=[CH:10][C:9]=2[Cl:15])[O:4][N:3]=1.[CH:16]([O-])([O-])[O:17][CH2:18][CH3:19]>>[CH2:18]([O:17][CH:16]=[N:1][C:2]1[N:6]=[C:5]([CH2:7][C:8]2[C:13]([Cl:14])=[CH:12][CH:11]=[CH:10][C:9]=2[Cl:15])[O:4][N:3]=1)[CH3:19]

Komponenten

3

Versuchsvorschrift

1 g of 3-amino-5-(2,6-dichlorobenzyl)-1,2,4-oxadiazole is heated in air at 150° C. for 3 hours with a few ml of ethyl orthoformate in an amount which is just sufficient to ensure slight agitation. The excess ethyl orthoformate is driven off under reduced pressure. The residue is crystallised from ether.

Aufarbeitung

  1. customThe residue is crystallised from ether

Quellen und Nachweise

ORD-Eintrag
ord-95b8396018b64d9fbba036c0cc3396ee
Quelldatensatz
uspto-grants-1981_04
Patentnummer
US04261994

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