反应详情

The title compound was synthesized by steps analogous to those described in method CC4 above, but using (S)-7-bromo-3-chloro-1-fluoro-5′H-spiro[chromeno[2,3-c]pyridine-5,4′-oxazol]-2′-amine (prepared by steps analogous to those described in Method BB33), 2-fluoropyridin-3-ylboronic acid and 4,4-difluoropiperidine hydrochloride.

1. customprepared by steps analogous to