O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → 3-{1-[6-(4,4-dimethyl-4.7-dihydro-5H-thieno[2,3-c]pyridin-6-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-7-methoxy-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one

Participants

Reaction Steps

84 mg (0.21 mmol) 6-[4-(7-methoxy-2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylic acid, 40 mg (0.24 mmol) 4,4-dimethyl-4,5,6,7-tetra-hydro-thieno[2,3-c]pyridine, 34 μL (0.24 mmol) TEA and 77 mg (0.24 mmol) TBTU were stirred in 1 mL DMF overnight at RT. The reaction mixture was purified by HPLC. The product-containing fractions were combined and freeze-dried.

Provenance & Evidence