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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331370Generated: October 26, 2026

4-(2-Hydroxyethyl)-1lambda~6~,4-thiazinane-1,1-dione → 2-Bromo-3-(2,4-difluorophenyl)-6-[2-(1,1-dioxothiomorpholin-4-yl)ethoxy]-1H-inden-1-one

https://huagongshe.com/reaction/331370

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Hydroxyethyl)-1lambda~6~,4-thiazinane-1,1-dioneHCID 21874811—
Reactant2-bromo-6-hydroxy-3-phenyl-1H-inden-1-oneHCID 70306176—
Reactant2-Bromo-3-(2,4-difluorophenyl)-6-hydroxy-1H-inden-1-oneHCID 70307437—
Product2-Bromo-3-(2,4-difluorophenyl)-6-[2-(1,1-dioxothiomorpholin-4-yl)ethoxy]-1H-inden-1-oneHCID 7031403865%

Reaction Steps

The procedure of Step 6 of Example 1 was repeated except for using 2-bromo-3-(2,4-difluorophenyl)-6-hydroxy-1H-inden-1-one obtained in Step 5 of Example 82 as a starting material instead of 2-bromo-6-hydroxy-3-phenyl-1H-inden-1-one, 2-(1,1-dioxothiomorpholin-4-yl)ethanol instead of 4-(2-hydroxyethyl)morpholine to obtain the title compound (65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877747B2
Source datasetuspto-grants-2014_11
ORD IDord-fca460f115864247acba9898ba17061e
Source noteuspto-grants-2014_11