[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH2:14][CH2:13][CH2:12][CH2:11]2)=[CH:6][N:5]=1)([O-])=O>[Pd]>[N:10]1([C:7]2[CH:8]=[CH:9][C:4]([NH2:1])=[N:5][CH:6]=2)[CH2:14][CH2:13][CH2:12][CH2:11]1410 mg (2.12 mmol) of the product obtained in step 25.1 are hydrogenated in the presence of 10% Pd/C at atmospheric pressure at 35° C. The solution obtained is evaporated under reduced pressure to give 321 mg of 5-pyrrolidin-1-ylpyridin-2-ylamine.
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