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

Participants

Reaction Steps

The free base of the title compound was synthesised from racemic 4-{[(3R,4S)-4-amino-3-hydroxy-1-piperidinyl]methyl}-3-chloro-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), in 58% yield

Provenance & Evidence