Acrylonitrile → 1-(4-Bromophenyl)-1H-pyrazol-3-amine

HRID 2036283Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2036283
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][NH2:9])=[CH:4][CH:3]=1.[C:10](#[N:13])[CH:11]=[CH2:12].[O-]CC.[Na+].BrN1C(=O)CCC1=O>C(O)C>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH:12]=[CH:11][C:10]([NH2:13])=[N:9]2)=[CH:4][CH:3]=1

Komponenten

6

Versuchsvorschrift

The title compound was prepared by the reaction of 4-bromophenylhydrazine with acrylonitrile in the presence of a suitable base such as sodium ethoxide in refluxing ethanol followed by oxidation with N-bromosuccinimide; 1H NMR (300 MHz, DMSO-d6) δ 3.81 (br s, 2H), 5.84 (s, 1H), 7.41 (d, J=8.7 Hz, 2H), 7.47 (d, J=8.7 Hz, 2H), 7.63 (s, 1H).

Quellen und Nachweise

ORD-Eintrag
ord-c8da24001b58426680005dc556063e0d
Quelldatensatz
uspto-grants-2013_11
Patentnummer
US08575178B2

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