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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1037294Generated: October 31, 2026

{1-[4-(6-Fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester → {1-[4-(1-Methyl-6-oxo-8-phenyl-1,6-dihydro-9-oxa-1,2-diaza-cyclopenta[a]naphthalen-7-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1037294

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—
ReactantHCID 67067782HCID 67067782—
Product{1-[4-(1-Methyl-6-oxo-8-phenyl-1,6-dihydro-9-oxa-1,2-diaza-cyclopenta[a]naphthalen-7-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl esterHCID 6706788598%

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, 7-iodo-1-methyl-8-phenyl-1H-9-oxa-1,2-diaza-cyclopenta[a]naphthalen-6-one was reacted to give the title compound as a gummy solid (70 mg, 98%). LCMS (Method B): RT=4.44 min, [M+H]+=522.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546376B2
Source datasetuspto-grants-2013_10
ORD IDord-5063d5430622404886c8b3016066cb16
Source noteuspto-grants-2013_10