7-bromo-3,3-dimethyl-1-piperidin-4-yl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one trifluoroacetate → 7-bromo-1-{1-[(3-fluoro-2'-{[(1R)-3-hydroxy-1-methylpropyl]oxy}biphenyl-4-yl)carbonyl]piperidin-4-yl}-3,3-dimethyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

Participants

Reaction Steps

In accordance with the methods of Examples 13-4 and 5-5, the compound of Example 5-3 was used instead of the compound of Example 13-3, and the compound of Example 52-2 was used instead of the compound of Reference Example 3 to afford 7-bromo-1-{1-[(3-fluoro-2′-{[(1R)-3-hydroxy-1-methylpropyl]oxy}biphenyl-4-yl)carbonyl]piperidin-4-yl}-3,3-dimethyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one.

Provenance & Evidence