Reaction #161856

Reaction equation

1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one

(2-chloro-6-methoxy-pyridin-4-yl)-(4,5-difluoro-2,3-dihydro-indol-1-yl)-methanone

→

1-[4′-(4,5-difluoro-2,3-dihydro-indole-1-carbonyl)-6′-methoxy-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl]-1,3-dihydro-imidazo[4,5-b]pyridin-2-one

Solvents

NMP

Conditions

Workup

1. 1
   OtherThe reaction mixture was purified by HPLC
2. 2
   Otherfreeze-dried

Procedure

0.98 g (4.5 mmol) 1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one and 0.50 g (1.5 mmol) (2-chloro-6-methoxy-pyridin-4-yl)-(4,5-difluoro-2,3-dihydro-indol-1-yl)-methanone were stirred in 3 mL NMP for 12 h at 130° C. The reaction mixture was purified by HPLC. The product-containing fractions were combined and freeze-dried.

Source