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3-Ethyl tetrafluoroborat

Pyridinium 2-Chlor-l-ethyl- -tetrafluoroborat E14b, 1092 (N-Alkylier.)... [Pg.379]

Hydrazonium Bis-[2-furyliden]-ethyl-(tetrafluoroborat) E14b, 673 (N-Ethylier.)... [Pg.1008]

Durch dasselbe Reaktionsprinzip kann auch Histidin-methylester iiber die N(a), N(t)-Diben-zoyl-Verbindung mit Trimethyl- bzw. Triethyl-oxonium-tetrafluoroborat zu N(n)-Methyl- bzw. N(n)-Ethyl-histidin (nach Abspaltung der Schutzgruppen und Esterhydrolyse) alkyliert werden882. [Pg.120]

Amino-anilino)-l, 2-diphenyl-cyclopropenylium-tetrafluoroborat [mesomer mit (2-Amino-phenyl)-(l,2-diphenyl-cyclopropenyliden)-ammonium-tetrafluoroborat] cyclisiert beim Ver-such der Deprotonierung mit molaren Mengen an Diisopropyl-ethyl-amin (Hunig-Base) unter Ringspaltung zu 2-[(Z)-l,2-Diphenyl-ethenyl -benzimidazol (89% Schmp. 273-2740)59 (vgl. [Pg.238]

Bei dcr Reaktion von 5-Phenyl-1,2,4-oxadiazol mit Triethyloxonium-tetrafluoroborat wird die Bildung von 2-Ethyl-5-phenyl-I,2,4-oxadiazolium-tetrafluoroborat (Schmp. 115-117°) angenommen, dessen Struk-tur nur dutch Folgereaktionen gesichert ist252 ... [Pg.495]

Amino-ethyl)-(2-hydroxy-ethyl)-phenyl- (Hydrogensulfat) Eli, 452 (R2S + Aziridin-Der.) Dimethylamino-(4-methoxy-phenyl)-methyl- (tetrafluoroborat) Ell, 395 (R2SO + R2N = SO) Sulfoxoninm(IV) Dimethylamino-ethyl-phenyl- Ell, 954 (N-Methylier.)... [Pg.790]

See other pages where 3-Ethyl tetrafluoroborat is mentioned: [Pg.307]    [Pg.597]    [Pg.606]    [Pg.275]    [Pg.233]    [Pg.307]    [Pg.384]    [Pg.399]    [Pg.587]    [Pg.597]    [Pg.597]    [Pg.606]    [Pg.610]    [Pg.610]    [Pg.661]    [Pg.860]    [Pg.860]    [Pg.1022]    [Pg.1154]    [Pg.120]    [Pg.275]    [Pg.669]    [Pg.988]    [Pg.73]    [Pg.166]    [Pg.226]    [Pg.290]    [Pg.371]    [Pg.426]    [Pg.604]    [Pg.613]    [Pg.750]    [Pg.802]    [Pg.873]    [Pg.1047]    [Pg.288]    [Pg.1152]    [Pg.48]   
See also in sourсe #XX -- [ Pg.669 ]



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2- - -tetrafluoroborat

2-Ethyl-5-phenyl- -tetrafluoroborat

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