Hydrochloric Acid → Ethyl 4-bromobenzimidate hydrochloride
Reaktionsgleichung
[Br:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1.[ClH:10].[CH2:11]([OH:13])[CH3:12]>>[ClH:10].[Br:1][C:2]1[CH:9]=[CH:8][C:5]([C:6](=[NH:7])[O:13][CH2:11][CH3:12])=[CH:4][CH:3]=1Komponenten
4
Versuchsvorschrift
A solution of 4-bromobenzonitrile (17.65 g, 97 mmol) in ethanol (500 mL) was acidified with hydrogen chloride gas at 0° C. for fifteen minutes. The solution was allowed to stir for 16 h. The solution was condensed under reduced pressure to afford the title compound (25.35 g, 99%). MS (ESI) m/z 228.1 [M]+, 230.4 [M+2]+.
Aufarbeitung
- customcondensed under reduced pressure
Quellen und Nachweise
- ORD-Eintrag
- ord-08680f13bef74ea8bdb573b69021b83c
- Quelldatensatz
- uspto-grants-2015_11
- Patentnummer
- US09193692B2
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