N-[1-(6-{[(1S)-1-phenylethyl]amino}pyrazin-2-yl)-1H-benzimidazol-5-yl]nicotinamide 、
Lithium aluminium hydride 以furnished the product (10 mg, 24%) after chromatography的产率得到1-(6-{[(1S)-1-phenylethyl]amino}pyrazin-2-yl)-N-(pyridin-3-ylmethyl)-1H-benzimidazol-5-amine