6,7-Dihydro-[1,4]dioxino[2,3-c]pyridazine-3-carbaldehyde → HCID 46235257, compound

Participants

Reaction Steps

Starting from (1S)-1-((2S,5R)-5-amino-tetrahydro-pyran-2-yl)-2-(6-methoxy-[1,5]naphthyridin-4-yl)-ethanol (0.1 g, 0.33 mmol, prepared according to WO 2006/032466) and 6,7-dihydro-[1,4]dioxino[2,3-c]pyridazine-3-carbaldehyde (0.06 g, 1 eq.; prepared according to WO 2007/071936), and using the procedure of Example 1, the title compound was obtained as a colourless oil (0.008 g, 8% yield). The compound was purified by CC (DCM-MeOH 93-7 containing 0.7% aq. NH4OH).

Provenance & Evidence