3-Chloro-6-methylpyridazine → HCID 58109250, compound

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Reaction Steps

(S)-6-(2-Hydroxy-2-methyl-propyl)-3-{(S)-1-[4-(6-methyl-pyridazin-3-yl)-phenyl]-ethyl}-6-phenyl-[1,3]oxazinan-2-one was prepared from (S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-3-[(S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl]-1,3-oxazinan-2-one and 3-chloro-6-methyl-pyridazine following a procedure analogous to that described in Example 583 Method 2. Yield: 3.09 g (62% of theory). Mass spectrum (ESI+): m/z=446 [M+H]+

Provenance & Evidence