Dichloromethane methanol → 4-({cis-4-[(2,3-Dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-fluoro-1-piperidinyl}methyl)-3-fluoro-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 prepared from 4-{[cis-4-amino-3-fluoro-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, in 82% yield.

Provenance & Evidence