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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991816Generated: November 1, 2026

4-Oxo-2,4,6,7-tetrahydropyrano[3,4-C]pyrrole-1-carbaldehyde → 1-[6-(4-Fluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-6,7-dihydro-2H-pyrano[3,4-c]pyrrol-4-one

https://huagongshe.com/reaction/991816

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Oxo-2,4,6,7-tetrahydropyrano[3,4-C]pyrrole-1-carbaldehydeHCID 9834049—
Reactant6-(4-Fluorophenyl)-1,3-dihydro-2H-indol-2-oneHCID 22042172—
Product1-[6-(4-Fluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-6,7-dihydro-2H-pyrano[3,4-c]pyrrol-4-oneHCID 69708284—

Reaction Steps

6-(4-Fluoro-phenyl)-1,3-dihydro-indol-2-one was condensed with 4-oxo-2,4,6,7-tetrahydro-pyrano[3,4-c]pyrrole-1-carbaldehyde to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465507B2
Source datasetuspto-grants-2002_10
ORD IDord-fa4691c8261d419cb307b65d245a2328
Source noteuspto-grants-2002_10