O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → HCID 42613146, compound

Participants

Reaction Steps

70 mg (0.19 mmol) 4-cyano-3-[4-(2-oxo-2,3-dihydro-imidazo[4,5-b]pyridin-1-yl)-piperidin-1-yl]-benzoic acid and 30 mg (0.21 mmol) 5-fluoro-2,3-dihydro-(1H)-indole in 0.10 mL (0.72 mmol) TEA and 1.5 mL DMF were mixed with 65 mg (0.20 mmol) TBTU and the mixture was stirred for 1 h at RT. Then the reaction mixture was purified by preparative HPLC-MS. The product-containing fractions were combined and freeze-dried.

Provenance & Evidence