O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → HCID 58386545, Verbindung

Beteiligte Stoffe

Reaktionsschritte

0.30 g (1.1 mmol) 2-chloro-6-(methanesulphonyl-methyl-amino)-isonicotinic acid, 0.16 g (1.1 mmol) 5-fluoro-2,3-dihydro-1H-indole, 0.31 mL (2.2 mmol) TEA in 4.0 mL DMF were mixed with 0.39 g (1.2 mmol) TBTU and stirred for 2 h at RT. The reaction mixture was purified by HPLC. The product fractions were combined and evaporated down.

Herkunft & Nachweise