Dichloromethane methanol → 4-({(3r,4s)-4-[(2,3-Dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-hydroxy-1-piperidinyl}methyl)-3-fluoro-4,5-dihydro-7h-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one hydrochloride

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Reaktionsschritte

The free base of the title compound was prepared from racemic 4-{[(3R,4S)-4-amino-3-hydroxy-1-piperidinyl]methyl}-3-fluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one and 2,3-dihydro[1,4]dioxino[2,3-c]pyridine-7-carboxaldehyde (for a synthesis see WO2004058144, Example 2(c)) according to the general method of Example 2(h), chromatographing with dichloromethane/methanol/0.88 ammonia 95:5:0.5 (20 mg, 42%).

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