Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1037252Generated: November 1, 2026

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

https://huagongshe.com/reaction/1037252

Reaction equation

Participants

RoleNameHCIDCharge
Reactant{1-[4-(6-Fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl esterHCID 67067635—
Reactant3-Iodo-8-methoxy-2-phenyl-pyrano[2,3-c]pyridin-4-oneHCID 67067756—
Product(1-[4-(8-Methoxy-4-oxo-2-phenyl-4H-pyrano[2,3-c]pyridin-3-yl)-phenyl]-cyclobutyl)-carbamic acid tert-butyl esterHCID 6706775071%

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-8-methoxy-2-phenyl-pyrano[2,3-c]pyridin-4-one was reacted to give the title compound (53.4 mg, 71%) as a white solid. LCMS (Method A): RT=4.91 min, [M+H]+=499.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546376B2
Source datasetuspto-grants-2013_10
ORD IDord-88716c4fab914f9a863e680e402b9e42
Source noteuspto-grants-2013_10