{1-[4-(6-Fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester → {1-[4-(7-Methoxy-4-oxo-2-phenyl-4H-pyrano[2,3-b]pyridin-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester

Participants

Role	Name	HCID	Charge
Reactant	{1-[4-(6-Fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester	HCID 67067635	—
Reactant	3-Iodo-7-methoxy-2-phenyl-pyrano[2,3-b]pyridin-4-one	HCID 67067680	—
Product	{1-[4-(7-Methoxy-4-oxo-2-phenyl-4H-pyrano[2,3-b]pyridin-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester	HCID 68227637	76%

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, 3-iodo-7-methoxy-2-phenyl-pyrano[2,3-b]pyridin-4-one was reacted to give the title compound (57 mg, 76%) as a colourless gum. LCMS (Method A): RT=4.88 min, [M+H]+=499.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08546376B2
Source dataset	uspto-grants-2013_10
ORD ID	ord-ca03ce49d1b8496490da37b17b0b2a6d
Source note	uspto-grants-2013_10