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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201304Generated: October 29, 2026

5-(3-fluorophenyl)-10-hydroxy-1,3-dimethyl-7,8,9,10-tetrahydropyrimido[4,5-a]indolizine-2,4(1H,3H)-dione → 5-(3-Fluorophenyl)-10-hydroxy-1,3,8-trimethyl-7,8,9,10-tetrahydropyrimido[4,5-a]indolizine-2,4(1H,3H)-dione

https://huagongshe.com/reaction/2201304

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(3-fluorophenyl)-10-hydroxy-1,3-dimethyl-7,8,9,10-tetrahydropyrimido[4,5-a]indolizine-2,4(1H,3H)-dioneHCID 86723423—
Reactant5-(3-Fluorophenyl)-1,3-dimethyl-8,9-dihydropyrimido[4,5-a]indolizine-2,4,10(1H,3H,7H)-trioneHCID 86723533—
Reactant5-(3-Fluorophenyl)-1,3,8-trimethyl-8,9-dihydropyrimido[4,5-a]indolizine-2,4,10(1H,3H,7H)-trioneHCID 86723534—
Product5-(3-Fluorophenyl)-10-hydroxy-1,3,8-trimethyl-7,8,9,10-tetrahydropyrimido[4,5-a]indolizine-2,4(1H,3H)-dioneHCID 86723535—

Reaction Steps

The title compound was prepared analogously to Intermediate L using by replacing 5-(3-fluorophenyl)-1,3-dimethyl-8,9-dihydropyrimido[4,5-a]indolizine-2,4,10(1H,3H,7H)-trione in (step 2) with 5-(3-fluorophenyl)-1,3,8-trimethyl-8,9-dihydropyrimido[4,5-a]indolizine-2,4,10(1H,3H,7H)-trione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359381B2
Source datasetuspto-grants-2016_06
ORD IDord-5eea17f0aede40a88181a0f96c5a3d3e
Source noteuspto-grants-2016_06