{1-[4-(6-Fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester → {1-[4-(8-Difluoromethoxy-4-oxo-2-phenyl-4H-pyrano[2,3-c]pyridin-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester

Participants

Reaction Steps

Following the procedure used to prepare {1-[4-(6-fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester, 8-difluoromethoxy-3-iodo-2-phenyl-pyrano[2,3-c]pyridin-4-one was reacted to give the title compound as a colourless oil (24 mg, 56%). LCMS (Method A): RT=4.85 min, [M+H]+=535.

Provenance & Evidence